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EMHJ • Vol. 18       No. 6 • 2012                                                                                     Eastern Mediterranean Health Journal
                                                                                                                      La Revue de Santé de la Méditerranée orientale



         ‫ﺩﺭﺍﺳﺎﺕ ﻣﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﺟﺎﺝ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﰲ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ، ﻟﻴﺒﻴﺎ‬
                                 ‫ﹼ‬
                                                                                          2
                                                                                           ‫ﻳﻮﺳﻒ ﳏﻤﺪ ﺍﻟﴩﻳﻚ1 ﻭﻣﺼﻄﻔﻰ ﺭﺿﻮﺍﻥ ﳏﻤﺪ ﻋﲇ‬


           Microbiological study of spiced chicken burgers in Tripoli City, Libya

           ABSTRACT We investigated the microbiological quality of uncooked and cooked spiced chicken burger in
           restaurants and fast food places in Tripoli city and surrounding areas. Thus 120 samples (64 cooked and 56
           uncooked) were analysed microbiologically. All the samples were highly contaminated with bacteria: 66.6%,
           25.9%, 29.6%, 20.3% and 12.9% of the uncooked samples were contaminated with Escherichia coli, Aeromonas
           spp., Staphylococcus aureus, E. coli 0157:H7 and salmonella respectively. Additionally 10.9%, 3.1%, 4.68%, 3.12%
           and 1.56 of the cooked samples were contaminated with E. coli, Aeromonas spp., E. coli 0157:H7, S. aureus and
           salmonella respectively.



           ‫ﺍﳋﻼﺻـﺔ: ﺩﺭﺱ ﺍﻟﺒﺎﺣﺜﺎﻥ ﺟﻮﺩﺓ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻞ ﺍﻟﻨﻴﺌﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﰲ ﻣﻄﺎﻋﻢ ﻭﺃﻣﺎﻛﻦ ﺗﻘﺪﻳﻢ ﺍﻟﻮﺟﺒﺎﺕ ﺍﻟﴪﻳﻌﺔ ﰲ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ ﻭﺍﳌﻨﺎﻃﻖ‬
                                                                                             ‫ﹼ‬
           ‫ﺍﳌﺠﺎﻭﺭﺓ ﳍﺎ. ﻭﻗﺎﻣﺎ ﺑﺘﺤﻠﻴﻞ 021 ﻋﻴﻨﺔ )46 ﻣﻨﻬﺎ ﻣﻄﺒﻮﺥ ﻭ65 ﻣﻨﻬﺎ ﻏﲑ ﻣﻄﺒﻮﺥ( ﲢﻠﻴﻼ ﻣﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺎ. ﻭﻭﺟﺪﺍ ﺃﻥ ﲨﻴﻊ ﺍﻟﻌﻴﻨﺎﺕ ﻣﻠﻮﺛﺔ ﺗﻠﻮﺛﺎ ﺷﺪﻳﺪﺍﹰ‬
                  ‫ﱡ ﹰ‬     ‫ﱠ‬                            ‫ﹰ‬            ‫ﹰ‬
           %29.6‫ﺑﺎﻟﺒﻜﺘﲑﻳﺎ، ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻌﻴﻨﺎﺕ ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻭﺟﺪ ﺍﻟﺒﺎﺣﺜﺎﻥ ﺃﻥ ﻧﺴﺒﺔ 6.66% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﻣﻠﻮﺛﺔ ﺑﺎﻹﻳﴩﻳﻜﻴﺎ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ، ﻭ9.52% ﺑﺎﻟﺰﻭﺍﺋﻒ ﻭ‬
           ‫، ﻭ9.21 ﺑﺎﻟﺴﺎﳌﻮﻧﻴﻼﺕ. ﻛﲈ ﻭﺟﺪﺍ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻌﻴﻨﺎﺕ ﺍﳌﻄﺒﻮﺧﺔ ﻣﻨﻬﺎ ﺃﻥ 9.01% ﻣﻠﻮﺛﺔ‬H7:0157 ‫ﺑﺎﻟﻌﻨﻘﻮﺩﻳﺎﺕ ﺍﳌﺬﻫﺒﺔ، ﻭ3.02% ﺑﺎﻹﻳﴩﻳﻜﻴﺎ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬
              ‫ﱠ‬
                            .‫، ﻭ65.1 ﻣﻠﻮﺛﺔ ﺑﺎﻟﻌﻨﻘﻮﺩﻳﺎﺕ ﺍﳌﺬﻫﺒﺔ‬H7:0157 ‫ﺑﺎﻹﻳﴩﻳﻜﻴﺎ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ، ﻭ1.3% ﻣﻠﻮﺛﺔ ﺑﺎﻟﺰﻭﺍﺋﻒ، ﻭ86.4% ﻣﻠﻮﺛﺔ ﺑﺎﻹﻳﴩﻳﻜﻴﺎ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬
                                                  ‫ﱠ‬                                        ‫ﱠ‬


           Étude microbiologique de burgers de poulet épicés dans la ville de Tripoli (Libye)

           RÉSUMÉ Nous avons évalué la qualité microbiologique de burgers de poulet épicés crus et cuits dans des
           établissements de restauration traditionnelle ou de restauration rapide dans la ville de Tripoli et les environs. Au
           total, 120 échantillons (64 cuits et 56 crus) ont été analysés microbiologiquement. Tous les échantillons étaient
           fortement contaminés par des bactéries : 66,6 %, 25,9 %, 29,6 %, 20,3 % et 12,9 % des échantillons crus étaient
           contaminés par Escherichia coli, Aeromonas spp., Staphylococcus aureus, E. coli 0157:H7 entérohémorragique
           et des salmonelles, respectivement. En outre, 10,9 %, 3,1 %, 4,68 %, 3,12 % et 1,56 % des échantillons cuits
           étaient contaminés par E. coli, Aeromonas spp., E. coli 0157:H7 entérohémorragique, S. aureus et des salmonelles
           respectivement.




                                                (shrekym@yahoo.com) :‫1ﻗﺴﻢ ﻋﻠﻮﻡ ﺍﻷﻏﺬﻳﺔ، ﻛﻠﻴﺔ ﺍﻟﺰﺭﺍﻋﺔ، ﺟﺎﻣﻌﺔ ﻃﺮﺍﺑﻠﺲ، ﻃﺮﺍﺑﻠﺲ، ﻟﻴﺒﻴﺎ )ﺍﻟﱪﻳﺪ ﺍﻹﻟﻜﱰﻭﲏ‬
                                                                                                       ‫2ﴍﻛﺔ ﳎﻤﻮﻋﺔ ﺍﻷﻭﱃ ﻟﻠﺨﺪﻣﺎﺕ ﺍﻟﺘﻤﻮﻳﻨﻴﺔ، ﻃﺮﺍﺑﻠﺲ، ﻟﻴﺒﻴﺎ‬
                                                                                                                      09/12/23 :‫ﺍﻻﺳﺘﻼﻡ: 82/01/90، ﺍﻟﻘﺒﻮﻝ‬
     1
         Y.M. El Shrek, Food Science Department, Faculty of Agricultural, El Fatteh University, Tripoli, Libya.
     2
         M.R.M. Ali, The First Group Company to Ration Services, Tripoli, Libya.


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‫ﺍﳌﺠﻠﺪ ﺍﻟﺜﺎﻣﻦ ﻋﴩ‬                                                                                                                    ‫ﺍﳌﺠﻠﺔ ﺍﻟﺼﺤﻴﺔ ﻟﴩﻕ ﺍﳌﺘﻮﺳﻂ‬
  ‫ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺩﺱ‬



                             ‫ﺍﳌﻮﺍﺩ ﻭﺍﻟﻄﺮﻕ‬              ‫ﻭﰲ ﺗﺮﻛﻴﺎ ]5[ ﺃﺟﺮﻳﺖ ﺑﺤﻮﺙ ﻋﲆ ﺃﻧﻮﺍﻉ ﻣﻦ‬
                                                                                                                                         ‫ﺍﳌﻘﺪﻣﺔ‬
                                                       ‫ﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻐﺎﺯﻳﺔ ﰲ ﺍﻟﻌﺪﻳﺪ ﻣﻦ ﻧﲈﺫﺝ ﺍﻷﻏﺬﻳﺔ،‬
      ‫ﲨﻌﺖ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﺟﺎﺝ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ، ﺯﻧﺔ‬           ‫ﻭﻣﻦ ﺿﻤﻨﻬﺎ ﻛﺎﻧﺖ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬                  ‫ﺗﻌﺘﱪ ﳊﻮﻡ ﺍﻟﺪﻭﺍﺟﻦ ﻣﻦ ﺍﳌﻮﺍﺩ ﺍﻟﻐﺬﺍﺋﻴﺔ ﺍﳌﻬﻤﺔ‬
      ‫54 ﻏﺮﺍﻡ ﺍﳌﻄﺒﻮﺧﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﺍﻟﺘﻲ ﺍﺧﺘﲑﺕ‬                                                            ‫ﻟﻺﻧﺴﺎﻥ، ﻓﻬﻲ ﻣﻦ ﺃﻫﻢ ﻣﺼﺎﺩﺭ ﺍﻟﱪﻭﺗﲔ،‬
                                                       ‫ﺍﳌﻔﺮﻭﻡ، ﺣﻴﺚ ﻭﺟﺪ ﺃﻥ 02% ﻣﻦ ﺃﺻﻞ 32 ﻋﻴﻨﺔ‬
      ‫ﻋﺸﻮﺍﺋﻴﺎ ﰲ ﺍﳌﻄﺎﻋﻢ ﻭﳏﻼﺕ ﺍﻷﻃﻌﻤﺔ ﺍﻟﴪﻳﻌﺔ‬                                                               ‫ﺑﺎﻹﺿﺎﻓﺔ ﺇﱃ ﺍﺣﺘﻮﺍﺋﻬﺎ ﻋﲆ ﳎﻤﻮﻋﺔ ﻓﻴﺘﺎﻣﻴﻨﺎﺕ‬
                                                       ‫ﻛﺎﻧﺖ ﻣﺼﺎﺑﺔ ﲠﺬﻩ ﺍﳉﺮﺍﺛﻴﻢ ﺃﻱ ﺑﻨﺴﺒﺔ 9.68%،‬
      ‫ﺑﻤﻨﺎﻃﻖ ﳐﺘﻠﻔﺔ ﰲ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ ﻭﺿﻮﺍﺣﻴﻬﺎ،‬                                                             ‫)‪ (B‬ﻭﺍﻟﻜﺎﻟﺴﻴﻮﻡ ﻭﺍﳊﺪﻳﺪ. ﻭﻳﻔﻀﻞ ﺍﻟﻜﺜﲑ ﻣﻦ‬
                                                       ‫ﻭﻛﺎﻧﺖ ﰲ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ 76%‬
      ‫ﻟﺘﻤﺜﻞ ﺍﳉﻮﺩﺓ ﺍﳌﻴﻜﺮﻭﺑﻴﺔ ﻓﻴﻬﺎ. ﻭﺑﻠﻎ ﻋﺪﺩ ﺍﻟﻌﻴﻨﺎﺕ‬                                                      ‫ﺍﳌﺴﺘﻬﻠﻜﲔ ﳊﻮﻡ ﺍﻟﺪﻭﺍﺟﻦ ﻋﲆ ﺍﻟﻠﺤﻮﻡ ﺍﳊﻤﺮﺍﺀ،‬
                                                       ‫ﺃﻱ 04 ﻋﻴﻨﺔ ﻣﺼﺎﺑﺔ ﻣﻦ ﺃﺻﻞ 95 ﻋﻴﻨﺔ ﻣﻦ‬
      ‫021 ﻋﻴﻨﺔ ﻋﺸﻮﺍﺋﻴﺔ )65 ﻋﻴﻨﺔ ﻏﲑ ﻣﻄﺒﻮﺧﺔ‬                                                               ‫ﻭﺫﻟﻚ ﻣﻦ ﺍﻟﻨﺎﺣﻴﺔ ﺍﻟﻄﺒﻴﺔ، ﻓﻤﺤﺘﻮﺍﻫﺎ ﻣﻦ ﺍﻟﻜﺎﻟﻮﺭﻱ‬
                                                       ‫ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ ﻭﻛﺎﻧﺖ ﺍﻷﻧﻮﺍﻉ‬
      ‫ﻭ46 ﻋﻴﻨﺔ ﻣﻄﺒﻮﺧﺔ(. ﺛﻢ ﻧﻘﻠﺖ ﰲ ﺣﺎﻓﻈﺔ ﻋﺎﺯﻟﺔ‬                                                           ‫ﺃﻗﻞ ﻣﻦ ﺍﻟﻠﺤﻮﻡ ﺍﳊﻤﺮﺍﺀ، ﻓﻬﻲ ﺗﻌﺘﱪ ﻣﻦ ﺍﻟﻠﺤﻮﻡ‬
                                                       ‫ﺍﻟﺴﺎﺋﺪﺓ ﻫﻲ ﺍﻟﻐﺎﺯﻳﺔ ﺍﳍﻮﺍﺋﻴـﺔ ﻭﺍﻟﻐﺎﺯﻳﺔ ﺍﻟﺼﻮﺑﻴــﺔ‬
      ‫ﻟﻠﺤﺮﺍﺭﺓ ﲢﺘﻮﻱ ﻋﲆ ﻗﻄﻊ ﻣﻦ ﺍﻟﺜﻠﺞ ﺣﺘﻰ ﻭﺻﻮﳍﺎ‬                                                            ‫ﺍﳉﻴﺪﺓ ﺍﻟﺘﻲ ﻳﺴﺘﻬﻠﻜﻬﺎ ﺍﻷﻓﺮﺍﺩ ﺍﻟﺮﺍﻏﺒﻮﻥ ﰲ ﲢﺪﻳﺪ‬
                                                              ‫‪.Aeromonas hydrophila ، A. sobira‬‬
              ‫ﺇﱃ ﺍﳌﺨﺘﱪ ﺧﻼﻝ ﻧﺼﻒ ﺳﺎﻋﺔ ﻣﻦ ﲨﻌﻬﺎ.‬                                                            ‫ﺃﻭﺯﺍﳖﻢ، ﻭﻣﻨﻊ ﺍﻟﺴﻤﻨﺔ، ﺣﻴﺚ ﺗﱰﺍﻭﺡ ﺍﻟﺴﻌﺮﺍﺕ‬
                                                       ‫ﰲ ﺩﺭﺍﺳﺔ ]6[ ﻋﻦ ﺟﻮﺩﺓ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ‬
                              ‫ﲡﻬﻴﺰ ﺍﻟﻌﻴﻨﺎﺕ ﻟﻠﺘﺤﻠﻴﻞ‬                                                      ‫ﺍﳊﺮﺍﺭﻳﺔ ﻣﺎ ﺑﲔ 711 ﺇﱃ 031 ﻛﺎﻟﻮﺭﻱ ﻣﻘﺎﺭﻧﺔ ﻣﻊ‬
                                                       ‫ﺍﳌﻔﺮﻭﻡ ﰲ ﺃﺳﺒﺎﻧﻴﺎ ﻣﻦ ﺍﻟﻨﺎﺣﻴﺔ ﺍﳌﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ‬
                                                                                                        ‫ﳊﻮﻡ ﺍﻷﺑﻘﺎﺭ ﺍﻟﺘﻲ ﺗﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﲔ 081 ﺇﱃ 023‬
      ‫ﺗـﻢ ﺇﻋﺪﺍﺩ ﻋﻴﻨﺔ ﻣﺘﺠﺎﻧﺴـﺔ ﻣـﻦ ﺃﻗـﺮﺍﺹ ﳊـﻢ‬           ‫ﺍﺳﺘﻤﺮﺕ ﺛﻼﺙ ﺳﻨﻮﺍﺕ ﻭﺍﺳﺘﺨﺪﻡ ﻓﻴﻬﺎ ﺍﻟﺒﺎﺣﺚ‬
                                                                                                        ‫ﻛﺎﻟﻮﺭﻱ. ﻛﲈ ﺗﺼﻠﺢ ﳊﻮﻡ ﺍﻟﺪﻭﺍﺟﻦ ﻛﺬﻟﻚ ﻟﺘﻐﺬﻳﺔ‬
      ‫ﺍﻟﺪﺟﺎﺝ ﺍﳌﻔـﺮﻭﻡ، ﻭﻧﻘـﻞ 51 ﻏـﻢ ﻣﻨﻬـﺎ‬               ‫955 ﻋﻴﻨﺔ، ﺣﻴﺚ ﻗﺎﻡ ﺑﺘﻘﺪﻳﺮ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻭﺍﻟﻜﺸﻒ‬       ‫ﺍﳌﺮﴇ ﺍﻟﺬﻳﻦ ﻳﻤﺮﻭﻥ ﺑﻔﺘـﺮﺓ ﺍﻟﻨﻘﺎﻫﺔ ﺑﻌﺪ ﺍﻹﺻﺎﺑﺔ‬
         ‫ﹸ ﱢ‬
      ‫ﺇﻟـﻰ 531 ﻣـﻞ ﻣـﻦ ﺑﻴﺌـﺔ ﺍﳌـﺮﻕ ﺍﻟـﻤﻐﹶﺬﻱ‬            ‫ﻋﻦ ﺟﺮﺍﺛﻴﻢ ﺍﻟﺴﺎﳌﻮﻧﻴﻼ ﻭﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ، ﻓﻮﺟﺪ‬     ‫ﺑﺎﻷﻣﺮﺍﺽ، ﻭﺫﻟﻚ ﻻﻧﺨﻔﺎﺽ ﻛﻤﻴﺔ ﺍﻟﺪﻫﻮﻥ ﲠﺎ‬
      ‫)‪ (nutrient broth‬ﺍﳌﻌﻘﻤﺔ ﻭﲠﺎ ﻵﻟﺊ ﺯﺟﺎﺟﻴﺔ‬           ‫ﺃﻥ 932 ﻋﻴﻨﺔ ﻏﲑ ﻣﻄﺎﺑﻘﺔ ﻟﻠﻘﺎﻧﻮﻥ ﺍﻟﺼﺤﻲ، ﺣﻴﺚ‬         ‫]1[. ﳛﺘﻮﻱ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﻋﲆ 4.32% ﺑﺮﻭﺗﲔ،‬
      ‫ﺻﻐﲑﺓ ﺍﳊﺠﻢ، ﻭﺑﻌﺪ ﺫﻟﻚ ﺃﺟﺮﻳﺖ ﺳﻠﺴﻠﺔ ﻣﻦ‬               ‫ﻛﺎﻥ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 0.5 × 012/ﻏﺮﺍﻡ،‬        ‫2.1% ﺩﻫﻦ، 8.37% ﻣﺎﺀ، ﻛﺬﻟﻚ ﺗﻜﻮﻥ ﻗﻴﻤﺔ ‪pH‬‬
                             ‫ﺍﻟﺘﺨﻔﻴﻔﺎﺕ ﺍﻟﻌﴩﻳﺔ.‬         ‫ﻭﺍﻟﺴﺎﳌﻮﻧﻴﻼ ﻛﺎﻧﺖ ﰲ 21% ﻣﻨﻬﺎ، ﻭﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ‬          ‫ﺑﲔ 7.5 ﺇﱃ 2.6. ﻭﻳﻼﺣﻆ ﺃﻥ ﻧﺴﺒﺔ ﺍﻷﲪﺎﺽ‬
                      ‫ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺍﳊﻴﺔ‬   ‫ﻛﺎﻥ 5 × 01 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺰﺭﻋﺔ ﻟﻜﻞ ﻏﺮﺍﻡ‬             ‫ﺍﻟﺪﻫﻨﻴﺔ ﻏﲑ ﺍﳌﺸﺒﻌﺔ ﰲ ﻫﺬﺍ ﺍﻟﻨﻮﻉ ﻣﻦ ﺍﻟﻠﺤﻮﻡ ﺗﻌﺘﱪ‬
                                                       ‫)ﻭ.ﺕ.ﻡ/ﻏﺮﺍﻡ( ﻭﰲ ﺩﺭﺍﺳﺔ ﺃﺧﺮ￯ ]7[ ﻋﻤﻠﻮﺍ‬             ‫ﻋﺎﻟﻴﺔ، ﺣﻴﺚ ﺃﻥ ﺍﻟﺪﻫﻮﻥ ﺍﻟﺘﻲ ﲢﺘﻮﻱ ﻋﲆ ﻧﺴﺒﺔ‬
      ‫ﺗﻢ ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺍﳊﻴﺔ ﺑﺎﺳﺘﻌﲈﻝ‬        ‫ﻋﲆ ﻣﻌﺮﻓﺔ ﺗﺄﺛﲑ ﺍﳌﻌﺎﻣﻠﺔ ﺍﳊﺮﺍﺭﻳﺔ ﻋﲆ ﺟﺮﺍﺛﻴﻢ‬
                   ‫ﹺ‬        ‫ﹸ ﱢ‬                                                                         ‫ﻋﺎﻟﻴﺔ ﻣﻦ ﺍﻷﲪﺎﺽ ﺍﻟﺪﻫﻨﻴﺔ ﺍﳌﺸﺒﻌﺔ ﺗﺴﺎﻋﺪ ﻋﲆ‬
      ‫ﻣﺴﺘﻨﺒﺖ ﺍﳌﺮﻕ ﺍﻟـﻤﻐﹶﺬﻱ ﻭﺣﻀﻨﹶﺖ ﰲ ﺩﺭﺟﺔ‬
                     ‫ﹸ‬                    ‫ﹸ ﹶ‬          ‫ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 7510:7‪ H‬ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ‬                                  ‫ﺗﺮﺳﻴﺐ ﺍﻟﻜﻮﻟﺴﱰﻭﻝ ]2[.‬
                  ‫ﺣـﺮﺍﺭﺓ 73˚ﳌﺪﺓ 84 ﺳﺎﻋﺔ ]11[.‬          ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔـﺮﻭﻡ ﺣﻴﺚ ﻗﺎﻣﻮﺍ ﺑﺤﻘﻦ ﺍﻷﻗﺮﺍﺹ‬
                                                       ‫ﺑﺠﺮﺍﺛﻴـﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴـﺔ 7510:7‪H‬‬
                                                                                                        ‫ﻭﺗﺼﻨﻊ ﺍﻷﻗﺮﺍﺹ ﻋﺎﺩﺓ ﻣﻦ ﳊﻢ ﺍﻟﺪﺟﺎﺝ ﺃﻭ‬
                           ‫ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ‬
                                                                                                        ‫ﺍﻷﺑﻘﺎﺭ ﺍﳌﻔﺮﻭﻡ، ﻣﻊ ﺇﺿﺎﻓﺔ ﺍﻟﺘﻮﺍﺑﻞ ﻭﺑﻌﺾ ﺍﳌﻮﺍﺩ‬
                                                       ‫ﻭﻃﻬﻴﻬﺎ ﳌﺪﺓ ﻣﺎ ﺑﲔ 52.2 ﺇﱃ 4 ﺩﻗﺎﺋﻖ ﻭﻛﺎﻧﺖ‬
      ‫ﺗﻢ ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻣﻦ ﺧﻼﻝ ﻃﺮﻳﻖ‬                                                           ‫ﺍﻷﺧﺮ￯، ﻛﺎﳌﺎﺀ ﻭﺍﻟﺒـﺮﻭﺗﻴﻨﺎﺕ ﺍﻟﻨﺒﺎﺗﻴﺔ ﻭﻣﻨﺘﺠﺎﺕ‬
                                                       ‫ﺩﺭﺟﺔ ﺍﳊﺮﺍﺭﺓ ﺍﻟﺪﺍﺧﻠﻴﺔ 731 ﺩﺭﺟﺔ ﻣﺌﻮﻳﺔ. ﺑﻌﺪ‬
      ‫ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ‪most probable number‬‬                                                           ‫ﺍﳊﺒﻮﺏ ﻭﻏﲑﻫﺎ، ﻗﺒﻞ ﺃﻥ ﺗﺸﻜﻞ ﻋﲆ ﻫﻴﺌﺔ‬
                                                       ‫ﺫﻟﻚ ﺗﻢ ﺍﻟﻜﺸﻒ ﻋﻦ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬
      ‫ﻭﺫﻟﻚ ﺑﺎﺳﺘﻌﻤـﺎﻝ ﺑﻴﺌـﺔ ﻣـﺮﻕ ﻣﺎﻙ ﻛﻮﻧﻜﻲ‬                                                               ‫ﺃﻗﺮﺍﺹ. ﻭﲢﺪﺩ ﺟﻮﺩﺓ ﺍﻟﻠﺤﻮﻡ ﻭﻏﲑ ﺫﻟﻚ ﻣﻦ‬
                   ‫ﹺ‬                                   ‫7510:7‪ H‬ﺑﻮﺍﺳﻄﺔ ﺑﻴﺌﺔ ‪tryptic soy agar‬‬
      ‫)‪ (MacConkey broth‬ﻭﺣﻀﻨﹶﺖ ﰲ ﺩﺭﺟﺔ‬
                     ‫ﹸ‬                                                                                      ‫ﹰ‬
                                                                                                        ‫ﺍﳌﻮﺍﺩ ﺍﳉﻮﺩﺓ ﺍﻟﻨﻬﺎﺋﻴﺔ ﻟﻸﻗﺮﺍﺹ ﺍﳌﻨﺘﺠﺔ ﺇﺿﺎﻓﺔ ﺇﱃ‬
                                                       ‫ﻭﻛﺬﻟﻚ ‪ sorbitol MacConkey agar‬ﻓﻜﺎﻧﺖ‬
           ‫ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 - 84 ﺳﺎﻋﺔ ]3[.‬                                                         ‫ﻃﺮﻳﻘﺔ ﺍﻟﺘﺠﻬﻴﺰ ﻭﺍﻟﺘﺼﻨﻴﻊ. ﻓﺎﻟﻠﺤﻮﻡ ﺍﳌﻔﺮﻭﻣﺔ، ﻛﲈ‬
                                                       ‫ﺍﻻﺧﺘﺒﺎﺭﺍﺕ ﺳﺎﻟﺒﺔ ﻭﻫﺬﺍ ﻳﻌﻨﻲ ﺃﻥ ﺍﳌﻌﺎﻣﻠﺔ ﺍﳊﺮﺍﺭﻳﺔ‬
                   ‫ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ‬                                                    ‫ﻫﻮ ﻣﻌﺮﻭﻑ، ﺗﻌﺘﱪ ﻣﺼﺪﺭ ﹰﺍ ﻟﻠﻌﺪﻳﺪ ﻣﻦ ﺍﳉﺮﺍﺛﻴﻢ‬
                                                       ‫ﺍﳉﻴﺪﺓ ﰲ ﺍﳌﻄﺎﻋﻢ ﻳﻤﻜﻨﻬﺎ ﺍﻟﻘﻀﺎﺀ ﻋﲆ ﺟﺮﺍﺛﻴﻢ‬
                                                                                                        ‫ﺍﳌﻤﺮﺿـﺔ ﻣﺜـﻞ: ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 7510:7‪H‬‬
      ‫ﺗﻢ ﺍﺗﺒﺎﻉ ﻃﺮﻳﻘﺔ ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ﻭﺫﻟﻚ‬                           ‫ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 7510:7‪.H‬‬
                                                                                                            ‫ﻭﺍﻟﺴﺎﳌﻮﻧﻴﻼ ﻭﺍﻟﻌﻨﻘﻮﺩﻳﺔ ﺍﻟﺬﻫﺒﻴﺔ ﻭﻏﲑﻫﺎ ]3[.‬
                             ‫ﹸ‬
      ‫ﺑﺎﺳﺘﻌﲈﻝ ﻣﺮﻕ ﺍﻟـﺨﴬﺓ ﺍﻟﻼﻣﻌﺔ ﻣﻊ ﺍﻟﺼﻔﺮﺍﺀ‬
                                   ‫ﹶﹶ‬                  ‫ﻭﲤﺜﻞ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬
             ‫‪ brilliant green bile broth‬ﻭﺣ ﹺ‬
      ‫ﹸ ﻀﻨﹶﺖ ﰲ‬                                                                                          ‫ﻫﻨﺎﻙ ﺑﻌﺾ ﺍﻟﺪﺭﺍﺳﺎﺕ ﺍﻟﺘﻲ ﺃﺟﺮﻳﺖ‬
                                                       ‫7510:7‪ ،H‬ﺍﻟﺘﻲ ﺗﹸﺴﺒﺐ ﺍﻹﺳﻬﺎﻝ ﻭﺍﻟﺒﻮﻝ ﺍﳌﺪﳑﺎﻥ،‬
                                                                                ‫ﱢ‬
      ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 5.44 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ ﰲ ﲪﺎﻡ‬                                                           ‫ﻟﻠﺘﻌﺮﻑ ﻋﲆ ﺍﳉﻮﺩﺓ ﺍﳌﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ ﻷﻗﺮﺍﺹ‬
                                                                                         ‫ﹰ‬
                                                       ‫ﺧﺼﻮﺻﺎ ﻟﺪ￯ ﺍﻷﻃﻔﺎﻝ ﻭﺍﳌﺴﻨﱢﲔ، ﺍﻟﻌﺎﻣﻞ ﺍﻟﺮﺋﻴﴘ‬
                                          ‫]3[.‬                                                          ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ. ﺃﺟﺮﻳﺖ ﺩﺭﺍﺳﺔ ]4[ ﺣﻮﻝ‬
                                                       ‫ﻟﻠﻌﺪﻭ￯ ﻋﻦ ﻃﺮﻳﻖ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ، ﻭﺫﻟﻚ‬
                                                                                                        ‫ﺍﻧﺘﺸﺎﺭ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻌﻨﻘﻮﺩﻳﺔ ﺍﻟﺬﻫﺒﻴﺔ، ﻭﺍﻹﴍﻳﻜﻴﺔ‬
       ‫ﺍﻟﻜﺸﻒ ﻋﻦ ﻭﺟﻮﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬          ‫ﻭﻓﻘﺎ ﻟﺒﻌﺾ ﺍﻟﺘﻘﺎﺭﻳﺮ ﺍﻟﺘﻲ ﻧﴩﺕ ﺧﻼﻝ ﺍﻟﻌﴩ‬  ‫ﹰ‬
                                                                                                        ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﻭﺍﻟﻠﺤﻢ‬
                      ‫‪O157 :H7 Escherichia coli‬‬                          ‫ﺳﻨـﻮﺍﺕ ﺍﻷﺧﻴـﺮﺓ ]8-01[.‬
                                                                                                                  ‫ﹰ‬      ‫ﹰ‬
                                                                                                        ‫ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ، ﻣﻦ 71 ﺳﻮﻗﺎ ﳐﺘﻠﻔﺎ ﰲ ﺟﻨﻮﺏ‬
      ‫ﺍﺳﺘﻌﻤﻞ ﳏﻠﻮﻝ ﺍﻟﺘﺨﻔﻴﻒ )01-1( ﺍﳌﺘﺒﻘﻲ ﻣﻦ‬             ‫ﲥﺪﻑ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺇﱃ ﺍﻟﺘﻌﺮﻑ ﻋﲆ ﺟﻮﺩﺓ‬                ‫ﺃﻓﺮﻳﻘﻴﺎ ﻭﺗﻢ ﺃﺧﺬ 232 ﻋﻴﻨﺔ ﳐﺘﻠﻔﺔ، ﻭﻛﺎﻧﺖ ﻧﺴﺒﺔ‬
      ‫ﺍﻟﻌﻴﻨﺔ ﺍﳌﺴﺘﺨﺪﻣﺔ ﰲ ﺗﻘﺪﻳﺮ ﻋـﺪﺩ ﺍﳉﺮﺍﺛﻴـﻢ‬            ‫ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﺟﺎﺝ ﺍﳌﻔﺮﻭﻡ ﺍﻟﺘﻲ ﻳﺘﻢ ﺇﻋﺪﺍﺩﻫﺎ ﰲ‬        ‫ﻭﺟﻮﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 5.47% ﻣﻦ‬
                             ‫ﹺ‬
      ‫ﺍﳍﻮﺍﺋﻴﺔ ﺍﳊﻴﺔ ﻭﺣﻀﻨﹶﺖ ﳌـﺪﺓ 4 ﺳﺎﻋﺎﺕ ﰲ‬               ‫ﺑﻌﺾ ﺍﳌﻘﺎﻫﻲ ﻭﺍﳌﻄﺎﻋﻢ ﺍﻟﻮﺍﻗﻌﺔ ﺩﺍﺧﻞ ﻧﻄﺎﻕ ﻣﺪﻳﻨﺔ‬       ‫ﻋﻴﻨﺎﺕ ﺍﻟﻠﺤﻢ ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ ﻭ1.97% ﻣﻦ ﻋﻴﻨﺎﺕ‬
                               ‫ﹸ‬
      ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﻹﻧﻌﺎﺷﻬﺎ، ﺛﻢ ﺑﻌﺪ ﺫﻟﻚ‬          ‫ﻃﺮﺍﺑﻠﺲ، ﻭﺫﻟﻚ ﻣﻦ ﺍﻟﻨﺎﺣﻴﺔ ﺍﳌﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ،‬          ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ، ﺃﻣﺎ ﺍﻟﻌﻨﻘﻮﺩﻳﺔ ﺍﻟﺬﻫﺒﻴﺔ ﻓﻘﺪ‬
      ‫ﺗﻢ ﺍﻟﺘﺨﻄﻴﻂ ﻋﲆ ﺳﻄﺢ ﺑﻴﺌﺔ ﺃﻏﺎﺭ ﻣﺎﻙ ﻛﻮﻧﻜﻲ‬            ‫ﻟﻠﺘﺄﻛﺪ ﻣﻦ ﻣﺪ￯ ﻣﻄﺎﺑﻘﺘﻬﺎ ﻟﻠﻤﻮﺍﺻﻔﺎﺕ ﺍﻟﺼﺤﻴﺔ‬          ‫ﻭﺟﺪﺕ ﺑﻨﺴﺒﺔ 4.32% ﻣﻦ ﻋﻴﻨﺎﺕ ﺃﻗﺮﺍﺹ ﳊﻢ‬
      ‫‪ MacConkey agar‬ﻭﺃﻏﺎﺭ ﻣﺎﻙ ﻛﻮﻧﻜﻲ‬                       ‫ﹸﹾﹺ‬
                                                       ‫ﻭﺍﻟﻜﺸﻒ ﻋﻦ ﻭﺟﻮﺩ ﺑﻌﺾ ﺍﻟﺒﻜﺘﲑﻳﺎ ﺍﳌﻤﺮﺿﺔ‬               ‫ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ ﻭ5.93% ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬
      ‫ﺑﺎﻟﺴﻮﺭﺑﻴﺘﻮﻝ ‪ sorbitol MacConkey agar‬ﰲ‬                                                   ‫ﻓﻴﻬﺎ.‬                                           ‫ﺍﳌﻔﺮﻭﻡ.‬

‫456‬
‫81 .‪EMHJ • Vol‬‬      ‫2102 • 6 .‪No‬‬                                                                                               ‫‪Eastern Mediterranean Health Journal‬‬
                                                                                                                               ‫‪La Revue de Santé de la Méditerranée orientale‬‬



                              ‫ﺍﻟﻨﺘﺎﺋﺞ ﻭﺍﳌﻨﺎﻗﺸﺔ‬             ‫ﻟﻠﻤﺴﺘﻌﻤﺮﺍﺕ ﺍﳌﺘﻜﻮﻧﺔ ﻋﲆ ﺳﻄﺢ ﺍﻟـﻤﺴﺘﹶﻨﺒﺖ‬
                                                                ‫ﹸ ﹾ‬                                                   ‫ﺃﻃﺒﺎﻕ ﺑﺘـﺮﻱ. ﻭﺍﺳﺘﺨﺪﻣﺖ ﺍﳌﺴﺘﻌﻤﺮﺍﺕ ﺍﻟﻨﻤﻮﺫﺟﻴﺔ‬
                                                           ‫ﺍﻟﺘﻲ ﻟﻮﳖﺎ ﺃﺑﻴﺾ ﻭﳏﺎﻃﺔ ﲠﺎﻟـﺔ ﺗـﺪﻝ ﻋﲆ ﲢﻠـﻞ‬                    ‫ﺍﳌﺘﻜﻮﻧﺔ ﰲ ﺗﻠﻘﻴﺢ ﺍﳉﺮﺍﺛﻴﻢ ‪triple sugar iron agar‬‬
     ‫ﻳﺘﺒﲔ ﻣﻦ ﺍﳉﺪﻭﻝ )1( ﺃﻥ ﻣﺘﻮﺳﻂ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ‬                                                                            ‫ﰲ ﺍﻷﻧﺎﺑﻴﺐ، ﺛﻢ ﺍﺳﺘﻌﻤﻠﺖ ﺑﻴﺌﺔ ﻣﻴﲇ ﻭﻃﻘﻢ ‪AP120E‬‬
                                                           ‫ﺍﻟـﺪﻡ. ﻭﺍﺳﺘﺨﺪﻣـﺖ ﺍﳌﺴﺘﻌﻤـﺮﺍﺕ ﺍﳌﻮﺟﺒـﺔ‬
     ‫ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬                                                                       ‫ﻣﻦ ﺻﻨﻊ ﴍﻛﺔ ‪ bioMérieux‬ﻟﻠﺘﻌﺮﻑ ﻋﲆ‬
                                                           ‫ﻻﺧﺘﺒـﺎﺭ ﺍﻷﻭﻛﺴﻴـﺪﺍﺯ ‪ oxidase‬ﰲ ﺣﻘﻦ ﺑﻴﺌﺔ‬
     ‫ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻛﺎﻥ 7.1 × 017 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ‬                                                                           ‫ﹺ‬
                                                                                                                      ‫ﺍﳌﻌﺰﻭﻻﺕ ]21[. ﻛﲈ ﺍﺳﺘﺨﺪﻣﺖ ﺍﳌﺼﻮﻝ ﺍﻟﻀﺪﱢ ﻳﺔ‬
     ‫ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 4.2 ×‬                ‫]21٫31[.‪ i‬ﺍﺳﺘﺨﺪﻣﺖ ﺍﳌﺴﺘﻌﻤﺮﺍﺕ‬                     ‫‪EMP‬‬
                                                                                                                      ‫‪ E. coli H7:0157 antisera‬ﻣﻦ ﺻﻨﻊ ﴍﻛﺔ‬
     ‫015 ﺇﱃ 4.1 × 018 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/‬                  ‫ﺍﻹﺳﻜﻮﻟﲔ‬           ‫ﻣﺴﺘﻨﹶﺒﺖ‬
                                                                                   ‫ﹸ‬        ‫ﳊﻘﻦ‬      ‫ﺍﻟﻨﻤﻮﺫﺟﻴﺔ‬
                                                                                                                      ‫‪ Eurobio‬ﻟﻠﺘﺄﻛﺪ ﺑﺸﻜﻞ ﻗﺎﻃﻊ ﻣﻦ ﺃﻥ‬
     ‫ﻏﻢ. ﻭﺃﻥ ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﺑﲔ ﺍﳌﻨﺎﻃﻖ ﺍﻟﺘﻲ‬               ‫‪ Esculin‬ﺑﺎﻹﺿﺎﻓﺔ ﺇﱃ ﺍﺳﺘﻌﲈﻝ ﻃﻘﻢ ‪AP120NE‬‬
                                                                                                                      ‫ﺍﻟـﻤﺴﺘﻔﺮﺩﺍﺕ ‪ isolates‬ﻫﻲ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ‬‫ﹸ ﹾ ﹶﹾﹶ‬
     ‫ﺃﺟﺮﻳﺖ ﻋﻠﻴﻬﺎ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﻛﲈ ﻣﻮﺿﺢ ﰲ ﺍﳉﺪﻭﻝ‬               ‫ﻣﻦ ﺻﻨﻊ ﴍﻛﺔ ‪ bioMérieux‬ﻟﻠﺘﻌﺮﻑ ﻋﲆ‬                                       ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 7510:7‪ E. coli H‬ﺍﳌﻤﺮﺿﺔ.‬
     ‫)1(. ﺇﻥ ﻫﺬﻩ ﺍﻟﻨﺘﺎﺋﺞ ﺟﺎﺀﺕ ﻣﻘﺎﺭﺑﺔ ﻣﻊ ﻧﺘﺎﺋﺞ‬                              ‫ﺍﻷﻧﻮﺍﻉ ﺍﳌﺨﺘﻠﻔﺔ ﳉﻨﺲ ﺍﻟﻐﺎﺯ ﱠﻳﺔ ]41[‬
                                                                                                                           ‫ﺍﻟﻜﺸﻒ ﻋﻦ ﻭﺟﻮﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻌﻨﻘﻮﺩﻳﺔ ﺍﻟﺬﻫﺒﻴﺔ‬
     ‫)ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ 8002( ]3[ ﺣﻴﺚ ﻛﺎﻥ‬
                                                             ‫ﺍﻟﻜﺸﻒ ﻋﻦ ﺑﻜﺘﲑﻳﺎ ﺍﻟﺴﺎﳌﻮﻧﻴﻼ )‪(Salmonella‬‬                                        ‫‪Staphylococcus aureus‬‬
     ‫ﻣﺘﻮﺳﻂ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﰲ ﺃﻗﺮﺍﺹ‬
     ‫ﺍﻟﻠﺤﻢ ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬                ‫ﻋﻘﺐ ﲢﻀﲔ ﺍﻟﻌﻴﻨﺔ ﻣﻊ ﳏﻠﻮﳍﺎ )01-1( ﻋﻨﺪ‬                         ‫ﺍﺳﺘﻌﻤـﻞ ﳏﻠـﻮﻝ ﺍﻟﺘﺨﻔﻴـﻒ )01-1( ﺍﳌﺘﺒﻘﻲ ﻣﻦ‬
     ‫5.5 × 017 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ‬                  ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ‬                      ‫ﺍﻟﻌﻴـﻨﺔ ﺍﳌﺴﺘﺨﺪﻣـﺔ ﰲ ﺗﻘﺪﻳـﺮ ﻋـﺪﺩ ﺍﳉﺮﺍﺛﻴـﻢ‬
                                                                                                                                                ‫ﹺ‬
                                                                                                                      ‫ﺍﳍﻮﺍﺋﻴـﺔ ﺍﳊﻴـﺔ ﻭﺣﻀﻨـﹶﺖ ﳌــﺪﺓ 4 ﺳﺎﻋﺎﺕ ﰲ‬
     ‫8‬
       ‫ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 4.9 × 014 ﺇﱃ 4.5 ×01‬               ‫ﻹﺟﺮﺍﺀ ﻋﻤﻠﻴﺔ ﺍﻹﻧﻌﺎﺵ، ﺣﴬ 01 ﻣﻞ ﻣﻦ ﻭﺳﻂ‬                                                       ‫ﹸ‬
     ‫ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﻭﻗﺪ ﻳﻌﻮﺩ ﺳﺒﺐ‬                                                                              ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﻹﻧﻌﺎﺷﻬﺎ، ﺛﻢ ﺧﻄﻄﺖ‬
                                                           ‫]51[ ‪ .salanite-F-broth‬ﺑﻌﺪﻫـﺎ ﺗﻢ ﻧﻘﻞ‬
     ‫ﺍﺭﺗﻔﺎﻉ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ‬                                                                            ‫ﻋﲆ ﺳﻄﺢ ﺑﻴﺌﺔ ‪ mannitol salt agar‬ﰲ ﺃﻃﺒﺎﻕ‬
                                                           ‫1 ﻣﻞ ﻣﻦ ﳏﻠﻮﻝ ﺍﻟﻌﻴﻨﺔ ﻭﺃﺿﻴﻒ ﺇﱃ ﺃﻧﺒﻮﺑﺔ‬                                                            ‫ﹺ‬
     ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﺇﱃ ﺗﺪﲏ‬                                                                         ‫ﺑﺘـﺮﻱ، ﻭﺣﻀﻨﹶﺖ ﰲ ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ‬
                                                                                                                                                            ‫ﹸ‬
                                                           ‫‪ ،salanite-F-broth‬ﻭﺣﻀﻨﺖ ﻋﻨﺪ ﺩﺭﺟﺔ‬                           ‫ﻮﻧﺖ ﺍﳌﺴﺘﻌﻤﺮﺍﺕ ﺍﻟﺬﻫﺒﻴﺔ‬       ‫42-84 ﺳﺎﻋﺔ، ﻭﻟﹸ‬
     ‫ﺍﳉﻮﺩﺓ ﺍﳌﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ ﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﻭﺍﻟﺘﻮﺍﺑﻞ‬                                                                                                ‫ﱢ‬
                                                           ‫ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ، ﺛﻢ ﺃﺧﺬﺕ‬                        ‫ﺑﺎﻟﻠﻮﻥ )ﺻﻔﺮﺍﺀ ﺍﻟﻠﻮﻥ( ﺍﳌﺘﻜﻮﻧﺔ ﺑﻄﺮﻳﻘﺔ ﺍﻟﻐﺮﺍﻡ‬
     ‫ﻭﺍﳌﺎﺀ ﺍﳌﺴﺘﺨﺪﻡ ﰲ ﺻﻨﺎﻋﺔ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬
                                                           ‫ﻣﺴﺤﺔ ﺑﺈﺑﺮﺓ ﺍﻟﺰﺭﻉ ﺫﺍﺕ ﺍﻟﻌﻘﺪﺓ ﻣﻦ ﺃﻋﲆ ﺍﻟﺴﻄﺢ‬                   ‫ﻟﻠﺘﺄﻛﺪ ﻣﻦ ﺃﳖﺎ ﻣﻮﺟﺒﺔ ﳍﺬﺍ ﺍﳌﻠﻮﻥ ﻭﻋﻨﻘﻮﺩﻳﺔ‬
                                                                                                                                   ‫ﹼ‬
     ‫ﺍﳌﻔﺮﻭﻡ. ﻭﰲ ﺩﺭﺍﺳﺔ )ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ 5891(‬
                                                           ‫ﻭﺳﻂ)‪(SSA‬‬         ‫ﺑﺪﺍﺧﻞ ﺍﻷﻧﺒﻮﺏ، ﻭﺧﻄﻄﺖ ﻋﲆ‬                    ‫ﺍﻟﺸﻜﻞ، ﻭﺗﻢ ﺇﺟﺮﺍﺀ ﺍﺧﺘﺒﺎﺭ ﺍﻟﻜﺎﺗﺎﻻﺯ ‪catalase‬‬
     ‫]01[ ﺃﺟﺮﻳﺖ ﺣﻮﻝ ﺣﺠﻢ ﺍﻟﺘﻠﻮﺙ ﺍﳌﻴﻜﺮﻭﰊ‬
                                                           ‫5]51[ ‪ salmonella shigella agar‬ﻭﺣﻀﻨﺖ‬                                                        ‫ﱢ‬
                                                                                                                      ‫ﻭﺍﺧﺘﺒـﺎﺭ ﺍﳌﺨﺜـﺮﺓ )ﻛﻮﺍﻏـﻮﻻﺯ( ‪coagulase‬‬
     ‫ﻷﺣﺪ ﻣﻜﻮﻧﺎﺕ ﺍﻷﻗﺮﺍﺹ )ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ( ﻋﲆ‬
                                                           ‫ﻋﻨﺪ ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ، ﰲ ﺣﺎﻟﺔ‬                ‫ﻟﻠﺘﺄﻛـﺪ ﻣـﻦ ﺃﻥ ﺍﻟـﻤﺴﺘﹶﻔـﹾﺮﺩﺍﺕ ‪ isolates‬ﻫـﻲ‬
                                                                                                                                         ‫ﹸ ﹾ ﹶ‬
     ‫ﻣﺴﺘﻮ￯ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ ﺗﺒﲔ ﺃﻥ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ‬
                                                                                                                                            ‫ﹸﹾﹺ‬
                                                                                                                                  ‫ﺟﺮﺍﺛﻴـﻢ ‪ S. aureus‬ﺍﳌﻤﺮﺿﺔ ]11[.‬
     ‫7‬
       ‫ﺍﳍﻮﺍﺋﻴﺔ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 2.5 × 013 ﺇﱃ 1.5 × 01‬           ‫ﺗﻜﻮﻥ ﻣﺴﺘﻌﻤﺮﺍﺕ ﻏﲑ ﳐﻤﺮﺓ ﻟﺴﻜﺮ ﺍﻟﻼﻛﺘﻮﺯ ﻭﻋﺪﻡ‬
     ‫ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻫﺬﻩ ﺍﻟﺰﻳﺎﺩﺓ ﰲ‬                                      ‫ﹺ‬
                                                           ‫ﺗﻜﻮﻥ ﺍﻟﻠﻮﻥ ﺍﻟﻮﺭﺩﻱ، ﻋﹸﺰﻟﺖ ﻭﻋﹸﺮﻓﺖ ﺑﺎﺳﺘﺨﺪﺍﻡ‬
                                                                        ‫ﱢ‬                                             ‫ﺍﻟﻜﺸﻒ ﻋﻦ ﻭﺟﻮﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻐﺎﺯﻳﺔ ‪Aeromonas‬‬
                ‫ﹰ‬
     ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﺭﺑﲈ ﻳﻜﻮﻥ ﺳﺒﺒﻬﺎ ﺭﺍﺟﻌﺎ ﺇﱃ ﻣﻼﻣﺴﺔ‬              ‫ﺍﻻﺧﺘﺒﺎﺭﺍﺕ ﺍﻟﻜﻴﻤﻴﺎﺋﻴﺔ ﺍﳊﻴﻮﻳﺔ ﺑﻮﺍﺳﻄﺔ ﺃﻧﺎﺑﻴﺐ‬                  ‫ﺗﻢ ﲡﻬﻴﺰ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﳍﺬﺍ‬
     ‫ﹰ‬
     ‫ﺳﻄﺢ ﺍﻟﺬﺑﻴﺤﺔ ﻟﻠﺪﻡ ﺃﺛﻨﺎﺀ ﻋﻤﻠﻴﺔ ﺍﻟﺬﺑﺢ ﺧﺎﺻﺔ‬               ‫ﺳﻜﺮ ﺛﻼﺛﻲ ﺍﳊﺪﻳﺪ )‪ ،(TSIA‬ﺛﻢ ﺃﺟﺮﻱ ﳍﺎ ﺍﺧﺘﺒﺎﺭ‬                   ‫ﺍﻻﺧﺘﺒﺎﺭ ﺑﺈﺿﺎﻓﺔ 51 ﻏﻢ ﻣﻦ ﺍﻟﻌﻴﻨﺔ ﺍﳌﺘﺠﺎﻧﺴﺔ‬
     ‫ﻣﻊ ﺍﻟﺘﺤﻔﻆ ﺍﻟﻮﺍﺿﺢ ﰲ ﺍﺳﺘﻌﲈﻝ ﺍﳌﺎﺀ ﰲ ﺍﻟﻐﺴﻴﻞ،‬              ‫‪ tests IMViC‬ﻭﺍﺧﺘﺒﺎﺭ ﺍﻟﻴﻮﺭﻳﺰ، ﻭﺍﺧﺘﺒﺎﺭ ﺍﳊﺮﻛﺔ‬                 ‫ﺇﱃ 531 ﻣﻞ ﻣﻦ ﻣﺴﺘﻨﹶﺒﺖ ﻣﺎﺀ ﺍﻟﺒـﺒﺘﻮﻥ ﺍﻟﻘﻠﻮﻱ‬
                                                                                                                                                ‫ﹸ‬
     ‫ﻭﺃﻳﻀﺎ ﻣﻦ ﺍﻷﺧﻄﺎﺀ ﺍﻟﺸﺎﺋﻌﺔ ﻧﺰﻉ ﺍﻷﺣﺸﺎﺀ ﻭﺇﲤﺎﻡ‬‫ﹰ‬                                                                        ‫‪ alkaline peptone water‬ﺍﳌﻌﻘﻤﺔ ﰲ ﺩﻭﺭﻕ‬
                                                           ‫ﻋﲆ ﻭﺳﻂ ‪ SIM‬ﻭﻛﺬﻟﻚ ﺧﻄﻄﺖ ﻋﲆ ﺃﻃﺒﺎﻕ ﻭﺳﻂ‬
     ‫ﻋﻤﻠﻴﺔ ﺍﻟﺘﺠﻮﻳﻒ، ﻓﻔﻲ ﻛﺜﲑ ﻣﻦ ﺍﻷﺣﻴﺎﻥ ﻳﺘﻢ ﲤﺰﻳﻖ‬                                                                                      ‫ﹺ‬
                                                                                                                      ‫ﺯﺟﺎﺟﻲ ﻣﻊ ﻵﻟﺊ ﺯﺟﺎﺟﻴﺔ، ﻭﺣﻀﻦ ﺍﻟﺪﻭﺭﻕ ﰲ‬
                                                           ‫‪ citrate agar‬ﻭﺣﻀﻨﺖ ﺍﻷﻧﺎﺑﻴﺐ ﻭﺍﻷﻃﺒﺎﻕ ﻋﻨﺪ‬                                     ‫ﹸ‬
     ‫ﺍﻷﺣﺸﺎﺀ ﻭﻣﻼﻣﺴﺔ ﺍﻟﻔﻀﻼﺕ ﻟﺴﻄﺢ ﺍﻟﺬﺑﺎﺋﺢ،‬                                                                               ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ. ﻭﻋﻘﺐ‬
                                                           ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ ﻭﻣﻦ ﺛﻢ ﺃﺧﺬﺕ‬
     ‫ﻛﺬﻟﻚ ﺣﺪﻭﺙ ﺍﻟﺘﻠﻮﺙ ﺍﻟﻌﺮﴈ ﺍﻟﻨﺎﺗﺞ ﻋﻦ‬                                                                                 ‫ﺫﻟﻚ ﺗﻢ ﺍﻟﺘﺨﻄﻴﻂ ﻋﲆ ﺳﻄﺢ ﻣﺴﺘﻨﹶﺒﺖ ﺃﻏﺎﺭ‬
                                                                                                                                  ‫ﹸ‬
     ‫ﻣﻼﻣﺴﺔ ﺍﻷﺷﺨﺎﺹ ﻭﺍﺳﺘﻌﲈﻝ ﻧﻔﺲ ﺍﳌﻌﺪﺍﺕ ﻣﺜﻞ‬                   ‫ﺃﻋﺰﻭﻟﺔ ﻣﻦ ﺃﺣﺪ ﺍﳌﺴﺘﻌﻤﺮﺍﺕ ﻭﺧﻄﻄﺖ ﻋﲆ ﻭﺳﻂ‬
                                                                                                                      ‫ﺍﻟﺪﻡ ﻭﺍﻟﺒﻨﺴﻠﲔ ‪ampicillin blood agar‬‬
     ‫ﺍﻟﺴﻜﺎﻛﲔ ﰲ ﲨﻴﻊ ﻣﺮﺍﺣﻞ ﻋﻤﻠﻴﺎﺕ ﺍﻟﺘﺠﻬﻴﺰ ﺩﻭﻥ‬                ‫‪ nutrient agar‬ﻭﺣﻀﻨﺖ ﻋﻨﺪ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42‬
                                                                                                                      ‫ﰲ ﺃﻃﺒﺎﻕ ﺑﺘـﺮﻱ ﻭﻛﺎﻥ ﺗﺮﻛﻴﺰ ﺍﳌﻀﺎﺩ ﺍﳊﻴﻮﻱ‬
     ‫ﻏﺴﻠﻬﺎ ﰲ ﺃﻏﻠﺐ ﺍﻷﺣﻴﺎﻥ، ﺃﻭ ﻏﺴﻠﻬﺎ ﰲ ﺃﺣﻮﺍﺽ‬                 ‫ﺳﺎﻋﺔ ﻟﻺﻧﻌﺎﺵ، ﻭﻣﻨﻬﺎ ﺃﺟﺮﻱ ﳍﺎ ﺍﺧﺘﺒﺎﺭﺍﺕ ‪E Api‬‬                  ‫ﺇﻣﺒﻴﺴﻠﲔ 03 ﻣﻴﻜﺮﻭﻏﺮﺍﻡ/ﻣﻞ، ﻭﺣﻀﻨﺖ‬
     ‫ﲠﺎ ﻣﺎﺀ ﺑﺎﺭﺩ ﻭﻻ ﲢﺘﻮﻱ ﻋﲆ ﺃﻱ ﻣﻮﺍﺩ ﻣﻄﻬﺮﻩ ﻭﻻ‬               ‫02 ﻟﻠﺘﺄﻛﺪ ﻣﻦ ﺃﻥ ﺍﻹﻋﺰﻭﻟﺔ ﻫﻲ ﺑﻜﺘﲑﻳﺎ ﺳﺎﳌﻮﻧﻴﻼ‬                  ‫ﰲ ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 – 84‬
                  ‫ﻳﺘﻢ ﺗﻐﻴﲑ ﻣﻴﺎﻫﻬﺎ ﺇﻻ ﺑﻌﺪ ﻓﱰﺓ ﻃﻮﻳﻠﺔ.‬                                           ‫ﺃﻭ ﺍﻟﺸﻴﻐﻴﻠﺔ ]61[.‬       ‫ﺳﺎﻋﺔ، ﻭﺃﺟﺮﻱ ﺍﺧﺘﺒﺎﺭ ﺍﻷﻭﻛﺴﻴﺪﺍﺯ ‪oxidase‬‬



                                   ‫ﺟﺪﻭﻝ 1 ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﻌﺎﻣﺔ ﻭﺣﺪﻭﺩ ﺍﻟﺘﻠﻮﺙ ﺍﻟﺪﻧﻴﺎ ﻭﺍﻟﻌﻠﻴﺎ ﻟﻠﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺣﺴﺐ ﺍﳌﻨﺎﻃﻖ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬
            ‫ﺍﳍﻀﺒﺔ ﺍﻟﴩﻗﻴﺔ‬                    ‫ﺍﻟﻈﻬﺮﺓ‬               ‫ﻗﺮﻗﺎﺭﺵ‬             ‫ﻭﺳﻂ ﺍﳌﺪﻳﻨﺔ‬             ‫ﺇﲨﺎﱄ ﺍﻟﻌﻴﻨﺎﺕ‬       ‫ﺍﳊﺪﻭﺩ ﻭﺍﳌﺘﻮﺳﻄﺎﺕ‬                  ‫ﻧﻮﻉ ﺍﻻﺧﺘﺒﺎﺭ‬
                                                                                                                                                             ‫)ﻏﲑ ﻣﻄﺒﻮﺧﺔ(‬
              ‫6‬
                 ‫*‪10 × 7.9d‬‬            ‫6‬
                                           ‫*‪10 × 4.7c‬‬       ‫7‬
                                                             ‫*‪10 × 2.7acd‬‬           ‫*‪10 × 2.5acd‬‬
                                                                                    ‫7‬                        ‫7‬
                                                                                                                ‫7.1 × 01‬                 ‫ﺍﳌﺘﻮﺳﻂ‬
                                                                                                                                                       ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ‬
             ‫7‬
                 ‫9.2 × 01‬              ‫6‬
                                        ‫6.8 × 01‬             ‫8‬
                                                                ‫4.1 × 01‬            ‫7‬
                                                                                        ‫8.5 × 01‬            ‫8‬
                                                                                                                ‫4.1 × 01‬              ‫ﺍﳊﺪ ﺍﻷﻋﲆ‬                     ‫ﺍﳍﻮﺍﺋﻴﺔ‬
             ‫5‬
                 ‫4.2 × 01‬               ‫6‬
                                           ‫9.1 × 01‬         ‫5‬
                                                             ‫5.2 × 01‬               ‫5‬
                                                                                        ‫4.3 × 01‬            ‫5‬
                                                                                                             ‫4.2 × 01‬                 ‫ﺍﳊﺪ ﺍﻷﺩﻧﻰ‬             ‫)ﻭ.ﺕ. ﻡ/ ﻏﻢ(‬

                                                                                   ‫*ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﺘﻲ ﲢﻤﻞ ﺣﺮﻭﻑ ﳐﺘﻠﻔﺔ ﰲ ﺍﻟﺼﻒ ﺍﻟﻮﺍﺣﺪ ﺑﻴﻨﻬﺎ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﻣﻌﻨﻮﻱ )50.0 ≥ ‪.(P‬‬


                                                                                                                                                                               ‫556‬
‫ﺍﳌﺠﻠﺪ ﺍﻟﺜﺎﻣﻦ ﻋﴩ‬                                                                                                                                                               ‫ﺍﳌﺠﻠﺔ ﺍﻟﺼﺤﻴﺔ ﻟﴩﻕ ﺍﳌﺘﻮﺳﻂ‬
  ‫ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺩﺱ‬



      ‫/ﻏﻢ، ﻳﺼﻞ ﺍﻟﻔﺴﺎﺩ ﺍﳌﻴﻜﺮﻭﰊ ﺇﱃ ﻣﺮﺣﻠﺔ ﺍﻟﻠﺰﻭﺟﺔ‬                     ‫ﺩﺭﺍﺳﺔ ]81[ ﺣﻮﻝ ﻣﺴﺘﻮ￯ ﺍﻟﺘﻠﻮﺙ ﺑﺎﻟﻜﺎﺋﻨﺎﺕ‬                               ‫ﻧﻈﺮ ﹰﺍ ﻟﻌﺪﻡ ﺍﻋﺘﲈﺩ ﻣﴩﻭﻉ ﺍﳌﻮﺍﺻﻔﺔ ﺍﻟﻘﻴﺎﺳﻴﺔ‬
                                         ‫]11[.‬                     ‫ﺍﻟﺪﻗﻴﻘﺔ، ﻭﺟﺪ ﺃﻥ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﻳﺘﻌﺮﺽ ﻟﻠﻜﺜﲑ‬                            ‫ﺍﻟﻠﻴﺒﻴﺔ ﻷﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﳊﲔ ﺇﻋﺪﺍﺩ ﻫﺬﻩ‬
                                                                   ‫ﻣﻦ ﺍﳌﺪﺍﻭﻟﺔ ﻭﺑﺎﻟﺘﺎﱄ ﻟﻠﺘﻠﻮﺙ ﻣﻦ ﻗﺒﻞ ﺃﻳﺪﻱ‬                               ‫ﺍﻟﺪﺭﺍﺳﺔ، ﻓﻘﺪ ﺗﻢ ﻣﻘﺎﺭﻧﺔ ﺍﻟﻨﺘﺎﺋﺞ ﺍﻟﺘﻲ ﺗﻢ ﺍﳊﺼﻮﻝ‬
      ‫ﻭﺗﺒﲔ ﻣﻦ ﲢﻠﻴﻞ ﻧﺘﺎﺋﺞ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺃﻥ ﻫﻨﺎﻙ‬‫ﱠ‬
                                                                   ‫ﺍﻟﻌﺎﻣﻠﲔ ﻭﺁﻻﺕ ﺍﻟﻔﺮﻡ ﻭﺑﺎﻟﺘﺎﱄ ﺗﻜﻮﻥ ﺍﳊﺼﻴﻠﺔ‬                              ‫ﻋﻠﻴﻬﺎ ﻣﻦ ﺧﻼﻝ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﻣﻊ ﺑﻌﺾ ﺍﳌﻮﺍﺻﻔﺎﺕ‬
      ‫ﻓﺮﻭﻗﺎ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ 50.0 ﺑﲔ ﺍﳌﻨﺎﻃﻖ‬   ‫ﹰ‬
                                                                    ‫ﹰ‬
                                                                   ‫ﳊﻢ ﻣﻔﺮﻭﻡ ﺑﻌﺪﺩ ﺑﻜﺘﲑﻱ ﺍﺑﺘﺪﺍﺋﻲ ﻣﺮﺗﻔﻊ، ﻭﻏﺎﻟﺒﺎ‬                           ‫ﺍﻟﻘﻴﺎﺳﻴﺔ ﺍﻟﻌﺎﳌﻴﺔ ﻭﻣﻨﻬﺎ ﺍﳌﻮﺍﺻﻔﺔ ﺍﳌﴫﻳﺔ )ﻏﻨﻴﻢ،‬
      ‫ﺍﻟﺘﻲ ﺗﻢ ﺃﺧﺬ ﺍﻟﻌﻴﻨﺎﺕ ﻣﻨﻬﺎ ﻭﻳﻌﻮﺩ ﻫﺬﺍ ﺍﻟﺘﺒﺎﻳﻦ ﺭﺑﲈ‬
                                                                                                                                       ‫2991( ﺍﻟﺘﻲ ﺗﻨﺺ ﻋﲆ ﺃﻻ ﻳﺰﻳﺪ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ‬
      ‫ﻟﻼﺧﺘﻼﻑ ﰲ ﻃﺮﻕ ﺇﻋﺪﺍﺩ ﺍﻷﻗﺮﺍﺹ ﻭﲡﻬﻴﺰﻫﺎ‬                            ‫ﻣﺎ ﻳﺒﺎﻉ ﻫﺬﺍ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﻏﲑ ﻣﻄﺒﻮﺥ ﻭﳑﻜﻦ ﺃﻥ‬
                                                                                                                                       ‫ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬
           ‫ﻭﺍﺗﺒﺎﻉ ﺍﻟﻨﻈﻢ ﻭﺍﻟﻘﻮﺍﻋﺪ ﺍﻟﺼﺤﻴﺔ ﰲ ﺍﻟﺘﺠﻬﻴﺰ.‬                 ‫ﻳﺴﺘﻬﻠﻚ ﻏﲑ ﻣﻄﺒﻮﺥ ﺃﻳﻀﺎ ﻭﻫﺬﺍ ﻣﺎ ﳚﻌﻠﻪ ﻣﺼﺪﺭ ﹰﺍ‬
                                                                                        ‫ﹰ‬
                                                                                                                                       ‫ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻋﻦ 0.1 × 015 ﻭﺣﺪﺓ‬
      ‫ﺃﻣﺎ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬                           ‫ﻟﻠﺨﻄﺮ، ﻭﻟﺬﻟﻚ ﳚﺐ ﻣﺮﺍﻋﺎﺓ ﺇﻧﺘﺎﺝ ﳊﻢ ﻣﻔﺮﻭﻡ‬
                                                                                                                                       ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﻛﺬﻟﻚ ﺃﻇﻬﺮﺕ ﺍﻟﺪﺭﺍﺳﺔ‬
      ‫ﻭﺍﳌﻄﺒﻮﺧﺔ ﻓﻴﺘﺒﲔ ﻣﻦ ﺍﳉﺪﻭﻝ )2( ﺃﻥ ﻣﺘﻮﺳﻂ‬                                             ‫ﺑﺄﻗﻞ ﻋﺪﺩ ﻣﻴﻜﺮﻭﰊ ﺍﺑﺘﺪﺍﺋﻲ.‬
                                                                                                                                       ‫ﺇﻥ 09% ﻣﻦ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬
      ‫4‬
       ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ 4.3 × 01‬                        ‫ﻭﻧﻼﺣﻆ ﻣﻦ ﺷﻜﻞ )1( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ‬                                   ‫ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﻛﺎﻧﺖ ﻏﲑ ﻣﻄﺎﺑﻘﺔ ﻟﻠﻤﻮﺍﺻﻔﺔ‬
      ‫ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ‬                        ‫ﻷﻋﺪﺍﺩ ﺟﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺍﻟﻜﻠﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ‬                                ‫ﺍﳌﴫﻳﺔ ﺣﻴﺚ ﻛﺎﻧﺖ ﺃﻛﺜﺮ ﻣﻦ 0.1 × 015 ﻭﺣﺪﺓ‬
      ‫ﻣﺎ ﺑﲔ 7.2 × 013 ﺇﱃ 5.1 × 015 ﻭﺣﺪﺓ‬                            ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﺣﻴﺚ‬                              ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ .ﻛﲈ ﺃﺷﺎﺭ ﻓﻠﻴﺲ ﻭﳎﻤﻮﻋﺘﻪ‬
      ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﺃﻥ ﻫﺬﻩ ﺍﻟﻨﺘﺎﺋﺞ ﺟﺎﺀﺕ‬                                                                                                    ‫ﹰ‬
                                                                                                                                       ‫]71[ ﺇﱃ ﺃﻥ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﺍﳌﺒﺪﺋﻲ ﻋﻤﻮﻣﺎ ﻳﺸﻜﻞ‬
                                                                   ‫ﻳﺘﻀﺢ ﺃﻥ 3.92% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﺗﱰﺍﻭﺡ ﺃﻋﺪﺍﺩ‬
      ‫ﻣﻘﺎﺭﺑﺔ ﻣﻊ ﻧﺘﺎﺋﺞ ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ ]8[ ﺣﻴﺚ‬                                                                                            ‫ﺃﻭ ﻳﺸﻤﻞ ﳎﺎﻣﻴﻊ ﻭﺍﺳﻌﺔ ﺍﻟﺘﻨﻮﻉ ﻣﻦ ﺍﻟﻜﺎﺋﻨﺎﺕ‬
                                                                   ‫ﺍﳉﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﻓﻴﻬﺎ ﻣﺎ ﺑﲔ 017 ﺇﱃ 018 ﻭﺣﺪﺓ‬
      ‫ﻛﺎﻥ ﻣﺘﻮﺳﻂ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﰲ‬                                                                                          ‫ﹰ‬
                                                                                                                                       ‫ﺍﻟﺪﻗﻴﻘﺔ، ﻭﺑﲔ ﺃﻥ ﺍﻟﺬﺑﺎﺋﺢ ﺍﻟﻄﺎﺯﺟﺔ ﲢﺘﻮﻱ ﺗﻘﺮﻳﺒﺎ‬
                                                                   ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ ﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺗﻌﺘﱪ‬
      ‫ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ 58.2‬                                                                                          ‫ﻣﻦ 012 ﺇﱃ 014 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ،‬
                                                                   ‫ﻣﺮﺗﻔﻌﺔ ﺟﺪ ﹰﺍ، ﺇﺫ ﺗﺸﲑ ﺍﻟﺪﺭﺍﺳﺎﺕ ﺃﻥ ﻭﺻﻮﻝ‬
      ‫× 014 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯‬                                                                                            ‫ﻭﻳﻌﺘﱪ ﺍﺧﺘﺒﺎﺭ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻭﺳﻴﻠﺔ ﻣﻦ ﻭﺳﺎﺋﻞ‬
      ‫ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 6.2 × 012 ﺇﱃ 5.4 × 014 ﻭﺣﺪﺓ‬                      ‫ﺃﻋﺪﺍﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺇﱃ ﺃﻛﺜﺮ ﻣﻦ 016 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ‬
                                                                                                                                       ‫ﺍﻟﻜﺸﻒ ﻭﺍﻻﺳﺘﺪﻻﻝ ﻋﲆ ﻣﺪ￯ ﺍﻟﺘﻠﻮﺙ ﺍﻟﻮﺍﻗﻊ‬
      ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﺭﺑﲈ ﻳﻌﻮﺩ ﻫﺬﺍ ﺍﻻﺭﺗﻔﺎﻉ‬                       ‫ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻳﺒﺪﺃ ﺍﻟﻔﺴﺎﺩ ﺍﳌﻴﻜﺮﻭﰊ ﺑﺪﻭﻥ ﺗﻜﻮﻥ‬                           ‫ﳌﻮﺍﺩ ﺍﳋﺎﻡ، ﺣﻴﺚ ﺇﻥ ﺍﺭﺗﻔﺎﻉ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻳﻌﱪ ﻋﻦ‬
      ‫ﰲ ﻣﺴﺘﻮ￯ ﺍﻟﺘﻠﻮﺙ ﺑﺎﻟﻜﺎﺋﻨﺎﺕ ﺍﻟﺪﻗﻴﻘﺔ ﰲ ﺃﻗﺮﺍﺹ‬                     ‫ﺭﺍﺋﺤﺔ، ﻭﺃﻥ ﻭﺻﻮﻝ ﺃﻋﺪﺍﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺇﱃ ﺃﻛﺜﺮ ﻣﻦ‬                            ‫ﺳﻮﺀ ﺍﻟﻈﺮﻭﻑ ﺍﻟﺼﺤﻴﺔ ﺍﻟﺘﻲ ﹸﻳﻌﺮﺽ ﺇﻟﻴﻬﺎ ﺍﳊﻴﻮﺍﻥ‬
                                                                                                                                                       ‫ﱠ‬
      ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﺇﱃ ﺗﺪﲏ‬                     ‫017 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻳﺒﺪﺃ ﺍﻟﻔﺴﺎﺩ‬                              ‫ﻗﺒﻞ ﻭﺑﻌﺪ ﺍﻟﺬﺑﺢ، ﺑﻴﻨﲈ ﺍﻟﻌﺪﺩ ﺍﳌﻨﺨﻔﺾ ﻳﻌﱪ ﻋﻦ‬
      ‫ﺟﻮﺩﺓ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ، ﻭﺭﺑﲈ ﺭﺟﻊ ﺇﱃ‬                         ‫ﺍﳌﻴﻜﺮﻭﰊ ﻣﻊ ﺗﻜﻮﻥ ﺭﺍﺋﺤﺔ، ﺑﻴﻨﲈ ﻭﺻﻮﻝ ﺃﻋﺪﺍﺩ‬                              ‫ﺍﻟﻈﺮﻭﻑ ﺍﳉﻴﺪﺓ، ﺇﻻ ﺃﻧﻪ ﻻ ﻳﻌﻄﻲ ﺗﺄﻛﻴﺪﺍﺕ ﻋﲆ ﺃﻥ‬
      ‫ﺃﻥ ﻋﻤﻠﻴﺎﺕ ﺍﻟﻄﺒﺦ ﳌﻌﻈﻢ ﻫﺬﻩ ﺍﻷﻗﺮﺍﺹ ﱂ ﺗﻜﻦ‬                        ‫ﺍﳉﺮﺍﺛﻴﻢ ﺇﱃ ﺃﻛﺜﺮ ﻣﻦ 018 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ‬                                     ‫ﹸﹾﹺ‬                     ‫ﹴ‬
                                                                                                                                       ‫ﺍﻟﻠﺤﻢ ﺧﺎﻝ ﻣﻦ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﻟﺪﻗﻴﻘﺔ ﺍﳌﻤﺮﺿﺔ. ﻓﻔﻲ‬



                     ‫05‬
                     ‫54‬                                                                                                      ‫1.34‬
                     ‫04‬
                      ‫53‬
                     ‫03‬                                                                                                                                     ‫3.92‬

                     ‫52‬                                                                                                                ‫42‬
                     ‫02‬
                                                                                                ‫2.71‬                                                                   ‫71‬
                      ‫51‬
                      ‫01‬                                                                                  ‫01‬
                                                              ‫6.8‬
                       ‫5‬                                                  ‫5‬
                              ‫7.1‬       ‫1‬
                      ‫0‬
                               ‫4‬
                                   ‫013-01‬                                                         ‫6‬
                                                                                                   ‫015-01‬                       ‫7‬
                                                                                                                                  ‫016-01‬                       ‫8‬
                                                               ‫5‬
                                                                ‫014-01‬                                                                                          ‫017-01‬


                                                                              ‫ﺷﻜﻞ 1 ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭ￯ ﻷﻋﺪﺍﺩ ﺑﻜﱰﻳﺎ ﺍﳍﻮﺍﺋﻴﺔ ﺍﻟﻜﻠﻴﺔ ﻻﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﻬﻴﺔ )ﺍﻟﱪﺟﺮ( )ﻭ.ﺕ. ﻡ/ﻏﻢ(.‬



                                             ‫ﺟﺪﻭﻝ 2 ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﻌﺎﻣﺔ ﻭﺣﺪﻭﺩ ﺍﻟﺘﻠﻮﺙ ﺍﻟﺪﻧﻴﺎ ﻭﺍﻟﻌﻠﻴﺎ ﻟﻠﻌﺪﺩ ﺍﻟﻜﲇ ﺣﺴﺐ ﺍﳌﻨﺎﻃﻖ ﻟﻠﺒﻜﱰﻳﺎ ﺍﳍﻮﺍﺋﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ‬
          ‫ﺍﳍﻀﺒﺔ ﺍﻟﴩﻗﻴﺔ‬              ‫ﺍﻟﻈﻬﺮﺓ‬                     ‫ﻗﺮﻗﺎﺭﺵ‬                        ‫ﻭﺳﻂ ﺍﳌﺪﻳﻨﺔ‬           ‫ﺇﲨﺎﱄ ﺍﻟﻌﻴﻨﺎﺕ‬              ‫ﺍﳊﺪﻭﺩ ﻭﺍﳌﺘﻮﺳﻄﺎﺕ‬                    ‫ﻧﻮﻉ ﺍﻻﺧﺘﺒﺎﺭ )ﻣﻄﻬﻴﺔ(‬
           ‫4‬
               ‫*7.3 × 01‬       ‫4‬
                                   ‫*1.4 × 01‬              ‫4‬
                                                              ‫*0.2 × 01‬                  ‫4‬
                                                                                              ‫*2.3 × 01‬            ‫4‬
                                                                                                                        ‫4.3 × 01‬                         ‫ﺍﳌﺘﻮﺳﻂ‬
           ‫4‬
               ‫0.8 × 01‬        ‫5‬
                                    ‫5.1 × 01‬              ‫4‬
                                                              ‫9.4 × 01‬                   ‫4‬
                                                                                             ‫9.8 × 01‬               ‫5‬
                                                                                                                        ‫5.1 × 01‬                      ‫ﺍﳊﺪ ﺍﻷﻋﲆ‬        ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ‬
                                                                                                                                                                                    ‫)ﻭ.ﺕ.ﻡ/ﻏﻢ(‬
           ‫3‬
               ‫0.6 × 01‬        ‫3‬
                                   ‫0.2 × 01‬                         ‫>01‬                  ‫3‬
                                                                                             ‫7.2 × 01‬                       ‫>01‬                       ‫ﺍﳊﺪ ﺍﻷﺩﻧﻰ‬
                                                                                                                        ‫*ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﺘﻲ ﰲ ﺍﻟﺼﻒ ﺍﻟﻮﺍﺣﺪ ﻟﻴﺲ ﺑﻴﻨﻬﺎ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﻣﻌﻨﻮﻱ )50.0 < ‪.(P‬‬



‫656‬
‫81 .‪EMHJ • Vol‬‬      ‫2102 • 6 .‪No‬‬                                                                                                                    ‫‪Eastern Mediterranean Health Journal‬‬
                                                                                                                                                    ‫‪La Revue de Santé de la Méditerranée orientale‬‬



     ‫ﺍﻟﺪﻭﺍﺟـﻦ ﺍﳌﻔﺮﻭﻡ، ﻛﺎﻥ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴـﻢ‬                        ‫4.2 × 014/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﲔ‬                                 ‫ﻛﺎﻓﻴﺔ ﻣﻦ ﺃﺟﻞ ﺧﻔﺾ ﳏﺘﻮ￯ ﺍﻟﺘﻠﻮﺙ ﺍﳌﻴﻜﺮﻭﰊ‬
     ‫ﺍﻟﻘﻮﻟﻮﻥ 5.1 × 015/ﻏﻢ. ﻭﰲ ﺩﺭﺍﺳﺔ ﻗﺎﻡ ﲠﺎ‬                          ‫2.1 × 012 ﺇﱃ 1.1 × 015/ﻏﻢ، ﻭﺑﻤﻘﺎﺭﻧﺔ ﻫﺬﻩ‬                              ‫ﻟﻠﺤﺪ ﺍﳌﻘﺒﻮﻝ، ﺭﺑﲈ ﻳﻌﻮﺩ ﻛﺬﻟﻚ ﺇﱃ ﺍﻻﺧﺘﻼﻑ ﰲ‬
     ‫ﻣﻮﺭﻳﻨﻮ ]6[ ﻋﻦ ﺍﳉﻮﺩﺓ ﺍﳌﻴﻜﺮﺑﻴﻮﻟﻮﺟﻴﺔ ﻷﻗﺮﺍﺹ‬                        ‫ﺍﻟﻨﺘﺎﺋﺞ ﻣﻊ )ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ( ]3[ ﺗﻌﺘﱪ ﻋﺎﻟﻴﺔ،‬                           ‫ﺳﻤﻚ ﺍﻷﻗﺮﺍﺹ، ﻭﺃﻥ ﻫﺬﺍ ﺍﻻﺧﺘﻼﻑ ﰲ ﺳﻤﻚ‬        ‫ﹸ ﹾ‬
     ‫ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﰲ ﺃﺳﺒﺎﻧﻴﺎ ﺣﻴﺚ ﻭﺟﺪ 24% ﻣﻦ‬                          ‫ﺣﻴﺚ ﻭﺟﺪ ﺃﻥ ﻣﺘﻮﺳﻂ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ‬                                ‫ﺍﻷﻗﺮﺍﺹ ﻳﺆﺩﻱ ﺇﱃ ﻋﺪﻡ ﺗﺴﺎﻭﻱ ﺩﺭﺟﺎﺕ ﺍﳊﺮﺍﺭﺓ‬
     ‫ﺍﻟﻌﻴﻨﺎﺕ ﻏﲑ ﻣﻄﺎﺑﻘﺔ ﻟﻠﻤﻮﺍﺻﻔﺎﺕ ﻭﺍﻟﴩﻭﻁ‬                             ‫ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤـﻢ ﺍﳌﻔـﺮﻭﻡ ﺍﳌﺘﺒﻠـﺔ ﻭﻏﻴـﺮ ﺍﳌﻄﺒﻮﺧـﺔ‬                          ‫ﺩﺍﺧﻞ ﺍﻷﻗﺮﺍﺹ، ﻭﺭﺑﲈ ﳛﺪﺙ ﺍﻟﺘﻠﻮﺙ ﺑﻌﺪ ﻋﻤﻠﻴﺔ‬
     ‫ﺍﻟﺼﺤﻴﺔ، ﻭﻛﺎﻥ ﻣﺘﻮﺳﻂ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ‬                          ‫0.1 × 013/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﲔ 7.1‬                             ‫ﺍﻟﻄﺒﺦ ﻧﺘﻴﺠﺔ ﻟﻌﺪﻡ ﻧﻈﺎﻓﺔ ﺍﻟﻌﺎﻣﻠﲔ ﻭﻋﺪﻡ ﺍﻟﻨﻈﺎﻓﺔ‬
     ‫0.5 × 012/ﻏﻢ، ﻭﰲ ﺩﺭﺍﺳﺔ ﺃﺧﺮ￯ ﺣﻮﻝ ﺟﻮﺩﺓ‬                           ‫ﺇﱃ 8.1 × 013/ﻏﻢ، ﻭﺑﻤﻘﺎﺭﻧﺔ ﺍﻟﻨﺘﺎﺋﺞ ﰲ ﺟﺪﻭﻝ‬                                ‫ﻭﺳﻮﺀ ﺍﻟﺘﺪﺍﻭﻝ، ﻧﺘﻴﺠﺔ ﻟﺴﻮﺀ ﺍﻟﻈﺮﻭﻑ ﺍﳌﺤﻴﻄﺔ.‬
     ‫ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻋﲆ‬                       ‫)3( ﻣﻊ ﺑﻌﺾ ﺍﳌﻮﺍﺻﻔﺎﺕ ﺍﻟﻘﻴﺎﺳﻴﺔ ﺍﻟﻌﺎﳌﻴﺔ، ﻧﻈﺮ ﹰﺍ‬
                                                                    ‫ﻟﻌﺪﻡ ﺍﻋﺘﲈﺩ ﻣﴩﻭﻉ ﺍﳌﻮﺍﺻﻔﺔ ﺍﻟﻘﻴﺎﺳﻴﺔ ﺍﻟﻠﻴﺒﻴﺔ ﳊﺪ‬                          ‫ﻧﻼﺣﻆ ﻣﻦ ﺷﻜﻞ )2( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ‬
     ‫ﻣﺴﺘﻮ￯ ﻣﻘﺎﻫﻲ ﺟﺎﻣﻌﺔ ﺍﻟﻔﺎﺗﺢ ﰲ ﻃﺮﺍﺑﻠﺲ ﺑﲔ‬                                                                                                ‫ﻷﻋﺪﺍﺩ ﺟﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺍﻟﻜﻠﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ‬
                                                                    ‫ﺇﻋﺪﺍﺩ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ، ﻗﻮﺭﻧﺖ ﺍﻟﻨﺘﺎﺋﺞ ﻣﻊ ﺍﳌﻮﺍﺻﻔﺔ‬
     ‫)ﺍﳌﺮﻏــﻨﻲ ﻭﳎﻤﻮﻋﺘـﻪ( ]31[ ﺃﻥ ﻣﺘﻮﺳـﻂ ﺃﻋـﺪﺍﺩ‬                                                                                           ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ، ﺣﻴﺚ ﻳﺘﻀﺢ‬
                                                                    ‫ﺍﻟﻜﻨﺪﻳﺔ ﻷﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ، ﺣﻴﺚ ﺗﺸﲑ ﺇﱃ‬
     ‫ﺟﺮﺍﺛﻴـﻢ ﺍﻟﻘﻮﻟـﻮﻥ ﰲ ﺍﻟﻌﻴﻨـﺎﺕ ﻏﲑ ﺍﳌﻄﺒﻮﺧـﺔ‬                                                                                             ‫ﺃﻥ 2.53% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﺗـﺘـﺮﺍﻭﺡ ﺃﻋﺪﺍﺩ ﺍﳉﺮﺍﺛﻴﻢ‬
                                                                    ‫ﺃﻥ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬
     ‫ﻳﺘـــﺮﺍﻭﺡ ﺑـﲔ 2.6 × 014/ﻏﻢ ﺇﱃ 4.2 ×‬                                                                                                 ‫ﺍﳍﻮﺍﺋﻴﺔ ﻓﻴﻬﺎ ﻣﺎ ﺑﲔ 013 ﺇﱃ 014 ﻭ.ﺕ.ﻡ/ﻏﻢ،‬
                                                                    ‫ﺍﳌﻔﺮﻭﻡ ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﳚﺐ ﺃﻻ ﺗﺰﻳﺪ ﻋﻦ 0.1×‬
                                     ‫014/ﻏﻢ.‬                                                                                             ‫ﻭﻫﺬﺍ ﺩﻟﻴﻞ ﻋﲆ ﻋﺪﻡ ﺍﺗﺒﺎﻉ ﺍﻟﴩﻭﻁ ﺍﻟﺼﺤﻴﺔ ﰲ‬
                                                                    ‫012 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ )ﻭ ﺕ ﻡ/‬
     ‫ﻛﲈ ﻳﺒﲔ ﺷﻜﻞ )3( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ ﻷﻋﺪﺍﺩ‬                          ‫ﻏﺮﺍﻡ(. ﻭﻣﻦ ﺧﻼﻝ ﻧﺘﺎﺋﺞ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ، ﻧﻼﺣﻆ‬                                          ‫ﺇﻋﺪﺍﺩ ﻭﲡﻬﻴﺰ ﻭﻃﻬﻲ ﻫﺬﻩ ﺍﻷﻗﺮﺍﺹ.‬
     ‫ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬                         ‫ﺃﻥ 49% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﻏﲑ ﻣﻄﺎﺑﻖ ﻟﻠﻤﻮﺍﺻﻔﺎﺕ‬                                 ‫ﻭﻣﻦ ﺧﻼﻝ ﺍﻟﺘﺤﻠﻴﻞ ﺍﻹﺣﺼﺎﺋﻲ ﻷﻗﺮﺍﺹ ﳊﻢ‬
     ‫ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﻭﻧﻼﺣﻆ ﺃﻥ 6.44% ﻣﻦ‬                          ‫ﺍﻟﻘﻴﺎﺳﻴﺔ ﺍﻟﻜﻨﺪﻳﺔ، ﻫﺬﺍ ﺍﻻﺭﺗﻔﺎﻉ ﰲ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ‬                           ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ ﰲ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ،‬
     ‫ﺍﻟﻌﻴﻨﺎﺕ ﻛﺎﻥ ﺃﻋﺪﺍﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻓﻴﻬﺎ ﻳﺘـﺮﺍﻭﺡ‬                  ‫ﺍﻟﻘﻮﻟﻮﻥ ﻗﺪ ﻳﻌﻮﺩ ﺇﱃ ﺍﻧﺨﻔﺎﺽ ﺟﻮﺩﺓ ﺍﳌﻮﺍﺩ ﺍﳋﺎﻡ‬                            ‫ﻳﺘﻀﺢ ﺃﻧﻪ ﻟﻴﺲ ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯‬
     ‫ﻣﺎ ﺑﲔ 013 ﺇﱃ 014/ﻏﻢ، ﻭﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺗﺪﻝ ﻋﲆ‬                        ‫ﺍﻟﺪﺍﺧﻠﺔ ﺑﺎﻟﺘﺼﻨﻴﻊ ﻭﺍﻟﺘﻮﺍﺑﻞ ﻭﺍﳌﺎﺀ، ﻭﰲ ﺩﺭﺍﺳﺔ‬
                                                                                                                                         ‫ﺍﺣﺘﲈﻝ 50.0 ﳑﺎ ﻳﺸﲑ ﺇﱃ ﻋﺪﻡ ﺍﻻﺧﺘﻼﻑ ﰲ ﻣﺪ￯‬
     ‫ﻋﺪﻡ ﺍﻟﺘﻘﻴﺪ ﺑﺎﻟﴩﻭﻁ ﺍﻟﺼﺤﻴﺔ ﻭﺍﻧﺨﻔﺎﺽ ﺟﻮﺩﺓ‬                          ‫)ﻟﻠﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ 5891( ]01[ ﻋﲆ ﺃﺣﺪ‬
                                                                                                                                         ‫ﺟﻮﺩﺓ ﺍﻷﻗﺮﺍﺹ، ﻭﰲ ﻋﺪﻡ ﺗﻄﺒﻴﻖ ﺍﻻﺷﺘـﺮﺍﻃﺎﺕ‬
                                                                    ‫ﻣﻜﻮﻧﺎﺕ ﺍﻷﻗﺮﺍﺹ )ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ( ]91[ ﰲ‬
                                ‫ﺍﻟﻠﺤﻮﻡ ﺍﳌﺴﺘﺨﺪﻣﺔ.‬                                                                                                          ‫ﺍﻟﺼﺤﻴﺔ ﰲ ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ.‬
                                                                    ‫ﻣﺴﺘﻮ￯ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ ﺗﺒﲔ ﺃﻥ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ‬
     ‫ﻭﻣﻦ ﺧﻼﻝ ﺍﻟﺘﺤﻠﻴﻞ ﺍﻹﺣﺼﺎﺋﻲ ﻷﻗﺮﺍﺹ ﳊﻢ‬                               ‫ﺍﻟﻘﻮﻟﻮﻥ ﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺗـﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﲔ 0.2 ×‬                             ‫ﻟﻘﺪ ﺗﻢ ﺍﺗﺒﺎﻉ ﻃﺮﻳﻘﺔ ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ﰲ‬
     ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻳﺘﻀﺢ ﺃﻧﻪ‬                     ‫013 ﺇﱃ 0.2 × 017، ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/‬                                ‫ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ )‪ (MPN‬ﻭﻳﺘﺒﲔ ﻣﻦ‬
     ‫ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﺍﺣﺘﲈﻝ 50.0،‬                         ‫ﻏﻢ. ﻛﲈ ﺑﲔ ﻓﻠﻴﺲ ﻭﳎﻤﻮﻋﺘﻪ ]71[ ﰲ ﺩﺭﺍﺳﺔ‬                                  ‫ﺍﳉﺪﻭﻝ )3( ﺇﻥ ﻣﺘﻮﺳﻂ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ‬
     ‫ﳑﺎ ﻳﺸﲑ ﺇﱃ ﺃﻥ ﻫﻨﺎﻟﻚ ﺗﻔﺎﻭﺕ ﰲ ﻣﺪ￯ ﺟﻮﺩﺓ‬                            ‫ﻗﺎﻡ ﲠﺎ، ﺣﻴﺚ ﺗﻢ ﺃﺧـﺬ ﻋﻴﻨﺎﺕ ﻣﻦ ﺃﻗﺮﺍﺹ ﳊـﻢ‬                               ‫ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬




                          ‫04‬
                                                                                                  ‫2.53‬
                          ‫53‬
                          ‫03‬
                          ‫52‬                                                                              ‫32‬
                                                                                                                   ‫5.02‬
                          ‫02‬
                                                                          ‫1.61‬                                                  ‫41‬
                            ‫51‬   ‫2.31‬
                            ‫01‬                                                        ‫01‬                                                   ‫8.8‬
                                         ‫8‬
                                                     ‫4.4‬                          ‫5‬                                                                ‫6‬
                            ‫5‬
                                                           ‫2‬                                                                                                    ‫4.1‬     ‫1‬
                            ‫0‬
                                                     ‫2‬                        ‫3‬        ‫2‬           ‫4‬           ‫3‬     ‫5‬            ‫4‬        ‫6‬        ‫5‬            ‫7‬
                                   ‫0‬                  ‫01-01‬                    ‫01-01‬                   ‫01-01‬             ‫01-01‬              ‫01-01‬                    ‫601-01‬


                                                                                  ‫ﺷﻜﻞ 2 ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭ￯ ﻷﻋﺪﺍﺩ ﺑﻜﱰﻳﺎ ﺍﳍﻮﺍﺋﻴﺔ ﺍﻟﻜﻠﻴﺔ ﻻﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﻬﻴﺔ )ﺍﻟﱪﺟﺮ( )ﻭ.ﺕ. ﻡ/ﻏﻢ(.‬




                                       ‫ﺟﺪﻭﻝ 3 ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﻌﺎﻣﺔ ﻭﺣﺪﻭﺩ ﺍﻟﺘﻠﻮﺙ ﺍﻟﺪﻧﻴﺎ ﻭﺍﻟﻌﻠﻴﺎ ﻟﻠﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺣﺴﺐ ﺍﳌﻨﺎﻃﻖ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬
          ‫ﺍﳍﻀﺒﺔ ﺍﻟﴩﻗﻴﺔ‬                  ‫ﺍﻟﻈﻬﺮﺓ‬                     ‫ﻗﺮﻗﺎﺭﺵ‬                     ‫ﻭﺳﻂ ﺍﳌﺪﻳﻨﺔ‬             ‫ﺇﲨﺎﱄ ﺍﻟﻌﻴﻨﺎﺕ‬              ‫ﺍﳊﺪﻭﺩ ﻭﺍﳌﺘﻮﺳﻄﺎﺕ‬                ‫ﻧﻮﻉ ﺍﻻﺧﺘﺒﺎﺭ )ﻣﻄﻬﻴﺔ(‬
          ‫4‬
              ‫‪10 × 4.2 *d‬‬          ‫4‬
                                       ‫‪10 × 4.7 *c‬‬             ‫3‬
                                                                   ‫‪10 × 3.8 *bcd‬‬              ‫3‬
                                                                                                  ‫‪10 × 2.1 *acd‬‬       ‫4‬
                                                                                                                          ‫4.2 × 01‬                        ‫ﺍﳌﺘﻮﺳﻂ‬
           ‫5‬
               ‫1.1 × 01‬            ‫5‬
                                       ‫1.1 × 01‬                ‫4‬
                                                                   ‫1.1 × 01‬                   ‫3‬
                                                                                                  ‫6.4 × 01‬                ‫5‬
                                                                                                                              ‫1.1 × 01‬                  ‫ﺍﳊﺪ ﺍﻷﻋﲆ‬        ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ‬
                                                                                                                                                                                      ‫)ﻭ.ﺕ.ﻡ/ﻏﻢ(‬
          ‫3‬
               ‫4.2 × 01‬            ‫4‬
                                       ‫1.1 × 01‬                ‫2‬
                                                                   ‫2.1 × 01‬                   ‫2‬
                                                                                                  ‫5.1 × 01‬                ‫2‬
                                                                                                                              ‫2.1 × 01‬                  ‫ﺍﳊﺪ ﺍﻷﺩﻧﻰ‬
                                                                                                                         ‫*ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﺘﻲ ﰲ ﺍﻟﺼﻒ ﺍﻟﻮﺍﺣﺪ ﻟﻴﺲ ﺑﻴﻨﻬﺎ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﻣﻌﻨﻮﻱ )50.0 < ‪.(P‬‬



                                                                                                                                                                                                          ‫756‬
‫ﺍﳌﺠﻠﺪ ﺍﻟﺜﺎﻣﻦ ﻋﴩ‬                                                                                                                                 ‫ﺍﳌﺠﻠﺔ ﺍﻟﺼﺤﻴﺔ ﻟﴩﻕ ﺍﳌﺘﻮﺳﻂ‬
  ‫ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺩﺱ‬



      ‫ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ،‬       ‫ﻃﺮﺍﺑﻠﺲ، ﺣﻴﺚ ﻛﺎﻧﺖ 47 ﻋﻴﻨﺔ ﻣﻦ ﺃﺻﻞ 711‬                     ‫ﺍﻷﻗﺮﺍﺹ ﻭﻋﺪﻡ ﺗﻄﺒﻴﻖ ﺍﻻﺷﱰﺍﻃﺎﺕ ﺍﻟﺼﺤﻴﺔ ﰲ‬
      ‫ﻓﻜﺎﻧﺖ ﻧﺴﺒﺔ ﺗﻮﺍﺟﺪ ﺑﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬       ‫ﻋﻴﻨﺔ ﻣﻠﻮﺛﺔ ﺑﺒﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪،E. coli‬‬                                   ‫ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ.‬
      ‫‪ E. coli‬ﻓﻴﻬﺎ 9.01% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ. ﻭﻳﻌﺘﱪ ﺗﻠﻮﺙ‬      ‫ﺃﻱ ﺑﻨﺴﺒﺔ 1.36%، ﻭﺍﻟﺘﻲ ﺃﻋﺰﺕ ﺍﻟﺘﻠﻮﺙ ﺇﱃ ﺍﺣﺘﲈﻝ‬
                                                                                                             ‫ﺗﻢ ﺩﺭﺍﺳﺔ ﻧﺴﺒﺔ ﺗﻮﺍﺟﺪ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ‬
      ‫ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ ﲠﺬﻩ‬     ‫ﺍﻟﻨﻈﺎﻓﺔ ﺍﻟﺸﺨﺼﻴﺔ ﻟﻠﻌﺎﻣﻠﲔ ﰲ ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ ﺃﻭ‬
        ‫ﹸ ﹺ‬                                                                                                  ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ E. coli‬ﺑﺼﻮﺭﺓ ﻋﺎﻣﺔ ﰲ ﺃﻗﺮﺍﺹ‬
                                     ‫ﹰ‬
      ‫ﺍﻟﺒﻜﱰﻳﺎ ﺩﻟﻴﻼ ﻋﲆ ﻋﺪﻡ ﺍﻟﻄﺒﺦ ﺍﳉﻴﺪ، ﺣﻴﺚ ﻭﺟﺪ‬        ‫ﺳﻮﺀ ﺍﻟﺘﺪﺍﻭﻝ ﻭﻋﻤﻠﻴﺎﺕ ﺍﻟﺘﺨﺰﻳﻦ ﺧﻼﻝ ﻋﻤﻠﻴﺎﺕ‬
                                                                                                             ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﻭﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ ﻭﻏﲑ‬
      ‫ﺃﻥ ﺩﺭﺟﺔ ﺍﻟﻄﻬﻲ 07 ﺱ° ﻛﺎﻓﻴﺔ ﻟﻠﻘﻀﺎﺀ ﻋﲆ ﻫﺬﻩ‬        ‫ﺍﻟﺘﺼﻨﻴﻊ ﻭﺍﻹﻋﺪﺍﺩ. ﺃﻣﺎ ﰲ ﺩﺭﺍﺳﺔ )ﺍﻟﴩﻳﻚ‬
                                                                                                             ‫ﺍﳌﻄﺒﻮﺧﺔ )ﺍﻟﱪﺟﺮ(، ﺣﻴﺚ ﻳﺒﲔ ﺟﺪﻭﻝ )4( ﺃﻥ‬
      ‫ﺍﻟﺒﻜﱰﻳﺎ ﺃﻭ ﻧﺘﻴﺠﺔ ﻟﻌﺪﻡ ﻧﻈﺎﻓﺔ ﺍﻟﺸﺨﺼﻴﺔ ﻟﻠﻘﺎﺋﻤﲔ‬    ‫ﻭﳎﻤﻮﻋﺘﻪ( ]02[ ﻋﲆ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬
                                                                                                             ‫ﻧﺴﺒﺔ ﺍﻷﻗﺮﺍﺹ ﺍﳌﻠﻮﺛﺔ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ﲤﺜﻞ‬
      ‫ﺑﺎﻷﻋﺪﺍﺩ ﺃﻭ ﺗﺮﻙ ﺍﻷﻗﺮﺍﺹ ﻟﻔﱰﺓ ﺯﻣﻨﻴﺔ ﺃﻛﺜﺮ ﻣﻦ‬       ‫ﻋﲆ ﻣﺴﺘﻮ￯ ﻣﺪﻳﻨﺔ ﻁﺭﺍﺑﻠﺲ، ﻭﺟﺪ ﻧﺴﺒﺔ ﺑﻜﱰﻳﺎ‬
                                                                                                             ‫6.66% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ. ﻳﻼﺣﻆ ﻣﻦ‬
      ‫ﺍﻟﻼﺯﻡ ﰲ ﺃﺟﻮﺍﺀ ﺗﻜﻮﻥ ﺗﻔﺘﻘﺮ ﻟﻠﴩﻭﻁ ﺍﻟﺼﺤﻴﺔ‬          ‫ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ ،E. coli‬ﻛﺎﻧﺖ 5.47%‬
                                                                                                             ‫ﺧﻼﻝ ﺍﻟﻨﺘﺎﺋﺞ ﰲ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺃﻥ ﺃﻗﺮﺍﺹ ﳊﻢ‬
                                          ‫ﺍﻟﺴﻠﻴﻤﺔ.‬   ‫ﻭﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺃﻋﲆ ﻣﻦ ﺍﻟﻨﺘﺎﺋﺞ ﺍﳌﺘﺤﺼﻞ ﻋﻠﻴﻬﺎ ﻣﻦ‬
                                                     ‫ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺣﻴﺚ ﻛﺎﻧﺖ ﻧﺴﺒﺔ ﺑﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴﺔ‬                 ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﲨﻴﻌﻬﺎ ﻛﺎﻧﺖ‬
      ‫‪E. coli‬‬‫ﺟﺪﻭﻝ )4( ﻧﺴﺒﺔ ﺍﻟﺘﻠﻮﺙ ﺑﺒﻜﱰﻳﺎ‬                                                                     ‫ﻣﻠﻮﺛﺔ ﺑﺒﻜﱰﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ ﻭﺑﻜﱰﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﱪﺍﺯﻳﺔ‬
                                                     ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ E. coli‬ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬
      ‫ﻭﻋﺪﺩ ﺍﻟﻌﺰﻭﻻﺕ ﻣﻦ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬                                                                       ‫ﻭﺃﻥ 6.66% ﻛﺎﻧﺖ ﻣﻠﻮﺛﺔ ﺑﺒﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴﺔ‬
                                                                                                                                 ‫ﹸ ﱠ‬
                                                     ‫ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻭﺍﳌﺘﺒﻠﺔ 6.66%. ﻭﰲ ﺍﻟﺪﺭﺍﺳﺔ ﺍﻟﺘﻲ‬
                    ‫ﺍﳌﻔﺮﻭﻡ ﺍﳌﻄﺒﻮﺧﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬                                                               ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ ،E. coli‬ﻭﻗﺪ ﺗﻢ ﺍﻟﺘﺄﻛﺪ ﻣﻦ ﺍﻟﻌﺰﻭﻻﺕ‬
                                                     ‫ﻗﺎﻡ ﲠﺎ )ﻓﻮﺭﺳﱰ ﻭﳎﻤﻮﻋﺘﻪ( ]4[ ﺣﻮﻝ ﺍﻧﺘﺸﺎﺭ‬
      ‫ﺃﻣﺎ ﻓﻴﲈ ﳜﺺ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬             ‫ﺑﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴـﺔ ﺍﻟﻘﻮﻟﻮﻧﻴـﺔ ‪ ،E. coli‬ﻣﻦ ﻋﻴﻨﺎﺕ‬             ‫ﺑﻮﺍﺳﻄﺔ ﺍﻻﺧﺘﺒﺎﺭﺍﺕ ﺍﻟﻜﻴﻤﻴﺎﺋﻴﺔ ﺍﳊﻴﻮﻳﺔ. ﻫﺬﺍ‬
      ‫ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﻓﻴﺘﺒﲔ ﻣﻦ ﺟﺪﻭﻝ )5( ﺃﻥ‬           ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﰲ 232 ﻋﻴﻨﺔ ﻣﻦ ﺟﻨﻮﺏ‬                    ‫ﺍﻻﺭﺗﻔﺎﻉ ﰲ ﻧﺴﺒﺔ ﺍﻟﺘﻠﻮﺙ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬
      ‫ﻣﺘﻮﺳﻂ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ 02.2 ﻭ.ﺕ.ﻡ/‬           ‫ﺃﻓﺮﻳﻘﻴﺎ، ﻭﺟﺪ ﺃﻥ 1.97% ﻣﻠﻮﺛﺔ ﲠﺬﻩ ﺍﻟﺒﻜﱰﻳﺎ،‬                ‫ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﺭﺑﲈ ﻳﻌﻮﺩ ﺇﱃ‬
      ‫ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 3< ﺇﱃ 32/‬             ‫ﻭﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺃﻋﲆ ﻣﻦ ﺍﻟﻨﺘﺎﺋﺞ ﺍﳌﺘﺤﺼﻞ ﻋﻠﻴﻬﺎ ﻣﻦ‬              ‫ﺍﻹﳘﺎﻝ ﻭﻋﺪﻡ ﺍﻻﻟﺘﺰﺍﻡ ﻭﻋﺪﻡ ﺍﻹﳌﺎﻡ ﺑﺎﻹﺟﺮﺍﺀﺍﺕ‬
      ‫ﻏﻢ. ﻭﺟﺎﺀﺕ ﻣﻘﺎﺭﺑﺔ ﻣﻊ ﺍﻟﻨﺘﺎﺋﺞ ﺍﻟﺘﻲ ﺗﻮﺻﻞ‬          ‫ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ. ﺃﻣﺎ ﻋﺒﺪ ﺍﻟﺮﺅﻭﻑ ]12[ ﻓﻘﺎﻡ ﺑﺪﺭﺍﺳﺔ‬            ‫ﻭﺍﻟﻮﺳﺎﺋﻞ ﺍﻟﺼﺤﻴﺔ ﺍﻟﻼﺯﻣﺔ ﻟﻌﻤﻞ ﻭﲡﻬﻴﺰ ﺃﻗﺮﺍﺹ‬
      ‫ﺇﻟﻴﻬﺎ ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ ]3[ ﺣﻴﺚ ﻛﺎﻥ ﻣﺘﻮﺳﻂ‬          ‫ﺣﻮﻝ ﺍﻧﺘﺸﺎﺭ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ E. coli‬ﰲ ﺑﻌﺾ‬              ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ، ﻭﻗﺪ ﻳﻌﻮﺩ ﺳﺒﺐ ﺍﻻﺭﺗﻔﺎﻉ‬
      ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟـﻮﻥ 51.2/ﻏﻢ، ﻭﺃﻥ‬        ‫ﺍﻷﻏﺬﻳﺔ ﺍﳌﻨﺘﴩﺓ ﰲ ﲨﻬﻮﺭﻳﺔ ﻣﴫ ﺍﻟﻌﺮﺑﻴﺔ، ﺣﻴﺚ‬                  ‫ﺇﱃ ﺗﺪﻧﻰ ﺟﻮﺩﺓ ﺍﳌﻮﺍﺩ ﺍﻟﺪﺍﺧﻠﺔ ﰲ ﺻﻨﺎﻋﺔ ﺃﻗﺮﺍﺹ‬
      ‫ﺍﳌـﺪ￯ ﻳﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﻴـﻦ 0.0 ﺇﱃ 53/ﻏﻢ. ﻭﻫﺬﻩ‬       ‫ﺃﺧﺬ 521 ﻋﻴﻨﺔ ﻣﻦ ﳊﻮﻡ ﻣﻔﺮﻭﻣﺔ ﳐﺘﻠﻔﺔ، ﻭﺟﺪ‬                   ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ. ﻭﻣﻦ ﺧﻼﻝ ﻣﻘﺎﺭﻧﺔ ﻧﺘﺎﺋﺞ‬
      ‫ﺍﻟﻨﺘﺎﺋﺞ ﺗﻌﺘﱪ ﻣﻨﺨﻔﻀﺔ ﻣﻘﺎﺭﻧﺔ ﻣﻊ ﺩﺭﺍﺳﺔ ﺍﻟﻄﻮﻳﻞ‬     ‫2 ﻣﻦ 05 )4%( ﻣﻦ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﻣﻠﻮﺛﺔ‬                 ‫ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺑﺒﻌﺾ ﺍﻟﺪﺭﺍﺳﺎﺕ ﺍﻷﺧﺮ￯ ﻧﺠﺪ ﺃﳖﺎ‬
      ‫ﻭﳎﻤﻮﻋﺘﻪ ]31[ ﻷﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬         ‫ﲠﺬﻩ ﺍﻟﺒﻜﱰﻳﺎ، ﻭﻫﺬﻩ ﺍﻟﻨﺘﺎﺋﺞ ﺃﻗﻞ ﺑﻜﺜﲑ ﻣﻦ ﺍﻟﻨﺘﺎﺋﺞ‬           ‫ﺗﺘﻔﻖ ﻣﻊ ﺩﺭﺍﺳﺔ )ﺍﻟﻄﻮﻳﻞ ﻭﳎﻤﻮﻋﺘﻪ( ]21[ ﻷﺣﺪ‬
      ‫ﻭﺍﳌﻄﺒﻮﺧﺔ ﺑﻤﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ، ﺣﻴﺚ ﻛﺎﻥ ﻣﺘﻮﺳﻂ‬          ‫ﺍﳌﺘﺤﺼﻞ ﻋﻠﻴﻬﺎ ﰲ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ. ﺃﻣﺎ ﻓﻴﲈ ﳜﺺ‬                  ‫ﻣﻜﻮﻧﺎﺕ ﺍﻷﻗﺮﺍﺹ )ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ( ]91[ ﺑﻤﺪﻳﻨﺔ‬




                      ‫05‬
                                                                         ‫6.44‬

                      ‫04‬

                      ‫03‬
                                                                                 ‫52‬
                                                                                                  ‫4.12‬                       ‫6.91‬
                      ‫02‬
                                                                         ‫01‬                               ‫21‬                          ‫11‬
                                                     ‫7.01‬
                      ‫01‬                                    ‫6‬
                                        ‫5.3‬   ‫2‬
                       ‫0‬            ‫2‬                ‫3‬
                                        ‫01-01‬         ‫201-01‬               ‫4‬
                                                                            ‫301-01‬                 ‫5‬
                                                                                                    ‫401-01‬                     ‫6‬
                                                                                                                                   ‫501-01‬

                                                                       ‫ﺷﻜﻞ 3 ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ ﻷﻋﺪﺍﺩ ﺑﻜﱰﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﻬﻴﺔ )ﺍﻟﱪﺟﺮ(/ﻏﻢ‬




                                                             ‫ﺟﺪﻭﻝ 4 ﻧﺴﺒﺔ ﺍﻟﺘﻠﻮﺙ ﺑﺒﻜﱰﻳﺎ ‪ E. coli‬ﻭﻋﺪﺩ ﺍﻟﻌﺰﻭﻻﺕ ﻣﻦ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﻄﺒﻮﺧﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬
                    ‫ﻋﺪﺩ ﺍﻟﻌﺰﻭﻻﺕ ﺍﻟﺘﻲ ﺗﻢ‬                             ‫ﻧﺴﺒﺔ ﺍﻟﺘﻠﻮﺙ )%(‬                                                                    ‫ﺣﺎﻟﺔ ﺍﻷﻗﺮﺍﺹ‬
                        ‫ﺍﻟﺘﺄﻛﱡ ﺪ ﻣﻨﻬﺎ‬
                           ‫801‬                                          ‫6.66‬                                                                            ‫ﻏﲑ ﻣﻄﺒﻮﺧﺔ‬
                            ‫12‬                                           ‫9.01‬                                                                               ‫ﻣﻄﺒﻮﺧﺔ‬


‫856‬
‫81 .‪EMHJ • Vol‬‬   ‫2102 • 6 .‪No‬‬                                                                                                 ‫‪Eastern Mediterranean Health Journal‬‬
                                                                                                                              ‫‪La Revue de Santé de la Méditerranée orientale‬‬



                                    ‫ﺟﺪﻭﻝ 5 ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﻌﺎﻣﺔ ﻭﺣﺪﻭﺩ ﺍﻟﺘﻠﻮﺙ ﺍﻟﺪﻧﻴﺎ ﻭﺍﻟﻌﻠﻴﺎ ﻟﻠﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺣﺴﺐ ﺍﳌﻨﺎﻃﻖ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ‬
              ‫ﺍﳍﻀﺒﺔ ﺍﻟﴩﻗﻴﺔ‬           ‫ﺍﻟﻈﻬﺮﺓ‬            ‫ﻗﺮﻗﺎﺭﺵ‬              ‫ﻭﺳﻂ ﺍﳌﺪﻳﻨﺔ‬             ‫ﺇﲨﺎﱄ ﺍﻟﻌﻴﻨﺎﺕ‬          ‫ﺍﳊﺪﻭﺩ ﻭﺍﳌﺘﻮﺳﻄﺎﺕ‬             ‫ﻧﻮﻉ ﺍﻻﺧﺘﺒﺎﺭ )ﻣﻄﺒﻮﺧﺔ(‬
                 ‫* 87.1‬              ‫* 46.1‬            ‫*12.2‬                 ‫*05.2‬                    ‫02.2‬                          ‫ﺍﳌﺘﻮﺳﻂ‬
                                                                                                                                                ‫ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ﳉﺮﺍﺛﻴﻢ‬
                   ‫11‬                  ‫11‬                ‫32‬                    ‫32‬                       ‫32‬                       ‫ﺍﳊﺪ ﺍﻷﻋﲆ‬
                                                                                                                                                               ‫ﺍﻟﻘﻮﻟﻮﻥ/ﻏﻢ‬
                  ‫>3‬                   ‫>3‬                ‫>3‬                    ‫>3‬                       ‫>3‬                      ‫ﺍﳊﺪ ﺍﻷﺩﻧﻰ‬

                                                                                         ‫* ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﺘﻲ ﰲ ﺍﻟﺼﻒ ﺍﻟﻮﺍﺣﺪ ﻟﻴﺲ ﺑﻴﻨﻬﺎ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﻣﻌﻨﻮﻱ )50.0 < ‪.(P‬‬



     ‫ﺑﺎﻷﻗﺮﺍﺹ ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﺃﻭ ﻟﻌﺪﻡ ﻛﻔﺎﺀﺓ ﻋﻤﻠﻴﺎﺕ‬           ‫ﺍﻟﻐﺎﺋﻄﻴﺔ، ﺣﻴﺚ ﻳﺘﺒﲔ ﻣﻦ ﺍﳉﺪﻭﻝ )6( ﺃﻥ ﻣﺘﻮﺳﻂ‬                    ‫ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ 31.9‬
     ‫ﺍﻟﺘﻨﻈﻴﻒ ﻭﺍﻟﺘﻄﻬﲑ ﻭﺍﳌﻮﺍﺩ ﺍﳌﺴﺘﺨﺪﻣﺔ ﰲ ﺍﻟﺘﺼﻨﻴﻊ‬         ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ ﰲ ﺃﻗﺮﺍﺹ‬                  ‫ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﻭﰲ ﺩﺭﺍﺳﺔ ﺃﺧﺮ￯‬
                 ‫ﻭﻋﺪﻡ ﺍﻟﻨﻈﺎﻓﺔ ﺍﻟﺸﺨﺼﻴﺔ ﻟﻠﻌﺎﻣﻠﲔ.‬         ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ 9.1‬                    ‫]22[ ﻛﺎﻥ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ ﺃﻗﺮﺍﺹ‬
                                                       ‫× 014/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 2.1 ×‬                        ‫ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﺑﻤﻘﺎﻫﻲ ﰲ‬
     ‫ﻛﲈ ﻳﺒﲔ ﺷﻜﻞ )5( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ ﻷﻋﺪﺍﺩ‬
                                                       ‫012 ﺇﱃ 1.1 × 015/ﻏﻢ. ﻭﰲ ﺩﺭﺍﺳﺔ ﺍﻟﴩﻳﻚ‬                         ‫ﺟﺎﻣﻌﺔ ﺍﻟﻔﺎﺗﺢ، ﻳﱰﺍﻭﺡ ﺑﲔ 0.1 × 012 ﺇﱃ 9.1‬
     ‫ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬
                                                       ‫ﻭﳎﻤﻮﻋﺘﻪ ]3[ ﻋﲆ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬                    ‫× /ﻏﻢ. ﻭﻳﻌﻮﺩ ﺍﻟﺘﻠﻮﺙ ﺑﺠﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ‬
     ‫ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﻭﻧﻼﺣﻆ ﺃﻥ 2.93% ﻣﻦ‬
                                                       ‫ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻛﺎﻥ ﺍﳌﺘﻮﺳﻂ ﻟﻌﺪﺩ ﺟﺮﺍﺛﻴـﻢ‬                         ‫ﺍﻷﻗﺮﺍﺹ ﺍﳌﻄﺒﻮﺧﺔ ﺇﱃ ﺍﻟﻄﻬﻲ ﻏﲑ ﺍﳉﻴﺪ ﺣﻴﺚ‬
     ‫ﺍﻟﻌﻴﻨﺎﺕ ﻛﺎﻥ ﺃﻋﺪﺍﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻓﻴﻬﺎ ﻳﱰﺍﻭﺡ‬
                                                       ‫ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ 6.8 × 012/ﻏﻢ، ﻭﺗﺮﺍﻭﺡ‬                       ‫ﻳﻤﻜﻦ ﺍﻟﻘﻀﺎﺀ ﻋﲆ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻋﲆ ﺣﺮﺍﺭﺓ‬
     ‫ﻣﺎ ﺑﲔ 013 ﺇﱃ 014/ﻏﻢ، ﻭﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺗﺪﻝ ﻋﲆ‬
                                                       ‫ﺍﳌﺪ￯ ﻣﺎ ﺑﲔ 0.1 ﺇﱃ 8.1 × 013/ﻏﻢ. ﻭﻧﻼﺣﻆ‬                       ‫07 ﻣﺌﻮﻳﺔ ﻭﻛﺬﻟﻚ ﻳﻌﻮﺩ ﺍﻟﺴﺒﺐ ﺇﱃ ﺍﻻﻓﺘﻘﺎﺭ ﺇﱃ‬
     ‫ﻋﺪﻡ ﺍﻟﺘﻘﻴﺪ ﺑﺎﻟﻨﻈﺎﻓﺔ ﻭﺍﻟﻐﺴﻴﻞ ﺍﳉﻴﺪ ﻭﺍﻧﺨﻔﺎﺽ‬
                                                       ‫ﻣﻦ ﺧﻼﻝ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺃﻥ 4.69% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ‬                      ‫ﺍﻷﺳﻠﻮﺏ ﺍﻟﺼﺤﻲ ﻭﻋﺪﻡ ﺍﻻﻟﺘﺰﺍﻡ ﺑﺎﻟﺘﻨﻈﻴﻒ‬
                         ‫ﺟﻮﺩﺓ ﺍﻟﻠﺤﻮﻡ ﺍﳌﺴﺘﺨﺪﻣﺔ.‬
                                                       ‫ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻣﻠﻮﺛﺔ ﺑﺠﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ.‬
                                                                                    ‫ﹸ ﱠ‬                                    ‫ﻭﺗﻄﻬﲑ ﺍﻷﺩﻭﺍﺕ ﺍﳌﺴﺘﺨﺪﻣﺔ ﰲ ﺍﻟﺘﺼﻨﻴﻊ.‬
     ‫ﻭﻣﻦ ﺧﻼﻝ ﺍﻟﺘﺤﻠﻴﻞ ﺍﻹﺣﺼﺎﺋﻲ ﻷﻗﺮﺍﺹ‬                     ‫ﻭﻫﺬﻩ ﺍﻟﻨﺘﻴﺠﺔ ﻣﻘﺎﺭﺑﺔ ﻟﺪﺭﺍﺳﺔ ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ‬                    ‫ﻭﻳﺒﲔ ﺷﻜﻞ )4( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ ﻹﻋﺪﺍﺩ‬
     ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻳﺘﻀﺢ‬         ‫)8002( ﺣﻴﺚ ﻭﺟﺪ ﲨﻴﻊ ﺍﻟﻌﻴﻨﺎﺕ ﻣﻦ ﺃﻗﺮﺍﺹ‬                         ‫ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬
     ‫ﺃﻧﻪ ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﺍﺣﺘﲈﻝ 50.0‬         ‫ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻣﻠﻮﺛﺔ‬                       ‫ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ، ﺣﻴﺚ ﻧﺠﺪ ﺃﻥ 5.78% ﻣﻦ‬
     ‫ﳑﺎ ﻳﺸﲑ ﺇﱃ ﺃﻥ ﻫﻨﺎﻟﻚ ﺗﻔﺎﻭﺕ ﰲ ﻣﺪ￯ ﺟﻮﺩﺓ‬               ‫ﺑﺠﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ، ﻭﺗﻌﺘﱪ ﺑﻜﺘﲑﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ‬              ‫ﺍﻟﻌﻴﻨﺎﺕ، ﻛﺎﻧﺖ ﺃﻗﻞ ﻣﻦ 3/ﻏﻢ، ﻭﻫﺬﺍ ﻣﺆﴍ ﻋﲆ‬
     ‫ﺍﻷﻗﺮﺍﺹ ﻭﻋﺪﻡ ﺗﻄﺒﻴﻖ ﺍﻻﺷﱰﺍﻃﺎﺕ ﺍﻟﺼﺤﻴﺔ ﰲ‬               ‫ﺍﻟﻐﺎﺋﻄﻴﺔ ﻣﻦ ﺃﻧﻮﺍﻉ ﺑﻜﺘﲑﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ، ﻭﺃﻏﻠﺐ‬                                       ‫ﻣﺪ￯ ﺣﺴﺎﺳﻴﺘﻬﺎ ﻟﻠﺤﺮﺍﺭﺓ.‬
                                ‫ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ.‬       ‫ﻣﺼﺎﺩﺭﻫﺎ ﻳﻜﻮﻥ ﻣﻦ ﺑﺮﺍﺯ ﺍﻹﻧﺴﺎﻥ ﺃﻭ ﺍﳊﻴﻮﺍﻥ.‬
                                                       ‫ﻭﻗﺪ ﺑﲔ ﺇﻧﻐﺮﺍﻡ ]32[ ﺃﻥ ﻭﺟﻮﺩ ﺑﻜﺘﲑﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ‬                   ‫ﻭﻣﻦ ﺧﻼﻝ ﺍﻟﺘﺤﻠﻴﻞ ﺍﻹﺣﺼﺎﺋﻲ ﻷﻗﺮﺍﺹ ﳊﻢ‬
     ‫ﺃﻣﺎ ﻓﻴﲈ ﳜﺺ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬
                                                       ‫ﺍﻟﻐﺎﺋﻄﻴﺔ ﻳﻌﺘﱪ ﻣﺆﴍ ﹰﺍ ﻋﲆ ﻭﺟﻮﺩ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﻟﺪﻗﻴﻘﺔ‬               ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ ﰲ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ،‬
     ‫ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﻳﻮﺿﺢ ﺟﺪﻭﻝ )7( ﺃﻥ ﻣﺘﻮﺳﻂ‬
                                                       ‫ﺍﻟـﻤﻤﺮﺿﺔ، ﻛﺬﻟﻚ ﻳﻤﻜﻦ ﺍﻟﺘﻌﺮﻑ ﻣﻦ ﺧﻼﳍﺎ ﻋﲆ‬                       ‫ﻳﺘﻀﺢ ﺃﻧﻪ ﻟﻴﺲ ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯‬
     ‫ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ 44.1/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯‬                                                  ‫ﹸ ﱢ‬
                                                       ‫ﻣﺼﺪﺭ ﺍﳋﻄﺮ ﰲ ﺍﻟﻠﺤﻮﻡ. ﻛﲈ ﺃﺷﺎﺭ ﻛﺮﻭﻧﺎﻛﻲ‬                         ‫ﺍﺣﺘﲈﻝ 50.0 ﳑﺎ ﻳﺸﲑ ﺇﱃ ﻋﺪﻡ ﺍﻟﺘﻔﺎﻭﺕ ﰲ‬
     ‫ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 3< ﺇﱃ 32/ﻏﻢ. ﻭﰲ ﺩﺭﺍﺳﺔ‬
                                                                                                                   ‫ﻣﺪ￯ ﺟﻮﺩﺓ ﺍﻷﻗﺮﺍﺹ ﻭﻋﺪﻡ ﺗﻄﺒﻴﻖ ﺍﻻﺷﱰﺍﻃﺎﺕ‬
     ‫ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ ]3[ ﻋﲆ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ‬                  ‫)‪ Kornacki‬ﻭﳎﻤﻮﻋﺘﻪ 1002( ﺇﱃ ﺃﻥ ﻫﺬﻩ‬
                                                                                                                                    ‫ﺍﻟﺼﺤﻴﺔ ﰲ ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ.‬
     ‫ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻛﺎﻥ ﺍﳌﺘﻮﺳﻂ ﻟﻌﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ‬      ‫ﺍﻟﺒﻜﺘﲑﻳﺎ ﳍﺎ ﺍﻟﻘﺪﺭﺓ ﻋﲆ ﺃﻥ ﲣﻤﺮ ﺍﻟﻼﻛﺘﻮﺯ ﻭﺗﻨﺘﺞ‬
                                                                         ‫ﱡ‬
     ‫ﺍﻟﻐﺎﺋﻄﻴﺔ 862.0/ﻏﻢ، ﻭﺗﺮﺍﻭﺡ ﺍﳌﺪ￯ ﻣﺎ ﺑﲔ 0.0‬          ‫ﺣﺎﻣﻀﺎ ﻭﻏﺎﺯ ﹰﺍ. ﻭﺭﺑﲈ ﻳﻌﻮﺩ ﻫﺬﺍ ﺍﻟﺘﻠﻮﺙ ﻟﻸﻗﺮﺍﺹ‬
                                                                                              ‫ﹰ‬                    ‫ﻟﻘﺪ ﺗﻢ ﺍﺗﺒﺎﻉ ﻃﺮﻳﻘﺔ ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ‬
     ‫ﺇﱃ 31/ﻏﻢ، ﻭﻧﻼﺣﻆ ﻣﻦ ﺧﻼﻝ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ‬                ‫ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﺇﱃ ﺍﻧﺨﻔﺎﺽ ﺟﻮﺩﺓ ﺍﳌﻮﺍﺩ ﺍﳌﺴﺘﺨﺪﻣﺔ‬                     ‫)‪ (MPN‬ﰲ ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬



                             ‫001‬
                                                ‫5.78‬

                             ‫08‬

                                                                ‫65‬
                             ‫06‬


                             ‫04‬


                             ‫02‬                                                                        ‫5.21‬
                                                                                                                          ‫8‬

                                ‫0‬
                                                                                                               ‫2‬
                                                         ‫0‬                                                      ‫01-01‬


                                                                        ‫ﺷﻜﻞ 4 ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭ￯ ﻷﻋﺪﺍﺩ ﺑﻜﱰﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻜﻠﻴﺔ ﻻﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﻬﻴﺔ )ﺍﻟﱪﺟﺮ( /ﻏﻢ.‬



                                                                                                                                                                                ‫956‬
17 d microbiological study   arabic fc
17 d microbiological study   arabic fc
17 d microbiological study   arabic fc

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17 d microbiological study arabic fc

  • 1. EMHJ • Vol. 18 No. 6 • 2012 Eastern Mediterranean Health Journal La Revue de Santé de la Méditerranée orientale ‫ﺩﺭﺍﺳﺎﺕ ﻣﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﺟﺎﺝ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﰲ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ، ﻟﻴﺒﻴﺎ‬ ‫ﹼ‬ 2 ‫ﻳﻮﺳﻒ ﳏﻤﺪ ﺍﻟﴩﻳﻚ1 ﻭﻣﺼﻄﻔﻰ ﺭﺿﻮﺍﻥ ﳏﻤﺪ ﻋﲇ‬ Microbiological study of spiced chicken burgers in Tripoli City, Libya ABSTRACT We investigated the microbiological quality of uncooked and cooked spiced chicken burger in restaurants and fast food places in Tripoli city and surrounding areas. Thus 120 samples (64 cooked and 56 uncooked) were analysed microbiologically. All the samples were highly contaminated with bacteria: 66.6%, 25.9%, 29.6%, 20.3% and 12.9% of the uncooked samples were contaminated with Escherichia coli, Aeromonas spp., Staphylococcus aureus, E. coli 0157:H7 and salmonella respectively. Additionally 10.9%, 3.1%, 4.68%, 3.12% and 1.56 of the cooked samples were contaminated with E. coli, Aeromonas spp., E. coli 0157:H7, S. aureus and salmonella respectively. ‫ﺍﳋﻼﺻـﺔ: ﺩﺭﺱ ﺍﻟﺒﺎﺣﺜﺎﻥ ﺟﻮﺩﺓ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻞ ﺍﻟﻨﻴﺌﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﰲ ﻣﻄﺎﻋﻢ ﻭﺃﻣﺎﻛﻦ ﺗﻘﺪﻳﻢ ﺍﻟﻮﺟﺒﺎﺕ ﺍﻟﴪﻳﻌﺔ ﰲ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ ﻭﺍﳌﻨﺎﻃﻖ‬ ‫ﹼ‬ ‫ﺍﳌﺠﺎﻭﺭﺓ ﳍﺎ. ﻭﻗﺎﻣﺎ ﺑﺘﺤﻠﻴﻞ 021 ﻋﻴﻨﺔ )46 ﻣﻨﻬﺎ ﻣﻄﺒﻮﺥ ﻭ65 ﻣﻨﻬﺎ ﻏﲑ ﻣﻄﺒﻮﺥ( ﲢﻠﻴﻼ ﻣﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺎ. ﻭﻭﺟﺪﺍ ﺃﻥ ﲨﻴﻊ ﺍﻟﻌﻴﻨﺎﺕ ﻣﻠﻮﺛﺔ ﺗﻠﻮﺛﺎ ﺷﺪﻳﺪﺍﹰ‬ ‫ﱡ ﹰ‬ ‫ﱠ‬ ‫ﹰ‬ ‫ﹰ‬ %29.6‫ﺑﺎﻟﺒﻜﺘﲑﻳﺎ، ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻌﻴﻨﺎﺕ ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻭﺟﺪ ﺍﻟﺒﺎﺣﺜﺎﻥ ﺃﻥ ﻧﺴﺒﺔ 6.66% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﻣﻠﻮﺛﺔ ﺑﺎﻹﻳﴩﻳﻜﻴﺎ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ، ﻭ9.52% ﺑﺎﻟﺰﻭﺍﺋﻒ ﻭ‬ ‫، ﻭ9.21 ﺑﺎﻟﺴﺎﳌﻮﻧﻴﻼﺕ. ﻛﲈ ﻭﺟﺪﺍ ﺑﺎﻟﻨﺴﺒﺔ ﻟﻠﻌﻴﻨﺎﺕ ﺍﳌﻄﺒﻮﺧﺔ ﻣﻨﻬﺎ ﺃﻥ 9.01% ﻣﻠﻮﺛﺔ‬H7:0157 ‫ﺑﺎﻟﻌﻨﻘﻮﺩﻳﺎﺕ ﺍﳌﺬﻫﺒﺔ، ﻭ3.02% ﺑﺎﻹﻳﴩﻳﻜﻴﺎ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬ ‫ﱠ‬ .‫، ﻭ65.1 ﻣﻠﻮﺛﺔ ﺑﺎﻟﻌﻨﻘﻮﺩﻳﺎﺕ ﺍﳌﺬﻫﺒﺔ‬H7:0157 ‫ﺑﺎﻹﻳﴩﻳﻜﻴﺎ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ، ﻭ1.3% ﻣﻠﻮﺛﺔ ﺑﺎﻟﺰﻭﺍﺋﻒ، ﻭ86.4% ﻣﻠﻮﺛﺔ ﺑﺎﻹﻳﴩﻳﻜﻴﺎ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬ ‫ﱠ‬ ‫ﱠ‬ Étude microbiologique de burgers de poulet épicés dans la ville de Tripoli (Libye) RÉSUMÉ Nous avons évalué la qualité microbiologique de burgers de poulet épicés crus et cuits dans des établissements de restauration traditionnelle ou de restauration rapide dans la ville de Tripoli et les environs. Au total, 120 échantillons (64 cuits et 56 crus) ont été analysés microbiologiquement. Tous les échantillons étaient fortement contaminés par des bactéries : 66,6 %, 25,9 %, 29,6 %, 20,3 % et 12,9 % des échantillons crus étaient contaminés par Escherichia coli, Aeromonas spp., Staphylococcus aureus, E. coli 0157:H7 entérohémorragique et des salmonelles, respectivement. En outre, 10,9 %, 3,1 %, 4,68 %, 3,12 % et 1,56 % des échantillons cuits étaient contaminés par E. coli, Aeromonas spp., E. coli 0157:H7 entérohémorragique, S. aureus et des salmonelles respectivement. (shrekym@yahoo.com) :‫1ﻗﺴﻢ ﻋﻠﻮﻡ ﺍﻷﻏﺬﻳﺔ، ﻛﻠﻴﺔ ﺍﻟﺰﺭﺍﻋﺔ، ﺟﺎﻣﻌﺔ ﻃﺮﺍﺑﻠﺲ، ﻃﺮﺍﺑﻠﺲ، ﻟﻴﺒﻴﺎ )ﺍﻟﱪﻳﺪ ﺍﻹﻟﻜﱰﻭﲏ‬ ‫2ﴍﻛﺔ ﳎﻤﻮﻋﺔ ﺍﻷﻭﱃ ﻟﻠﺨﺪﻣﺎﺕ ﺍﻟﺘﻤﻮﻳﻨﻴﺔ، ﻃﺮﺍﺑﻠﺲ، ﻟﻴﺒﻴﺎ‬ 09/12/23 :‫ﺍﻻﺳﺘﻼﻡ: 82/01/90، ﺍﻟﻘﺒﻮﻝ‬ 1 Y.M. El Shrek, Food Science Department, Faculty of Agricultural, El Fatteh University, Tripoli, Libya. 2 M.R.M. Ali, The First Group Company to Ration Services, Tripoli, Libya. 653
  • 2. ‫ﺍﳌﺠﻠﺪ ﺍﻟﺜﺎﻣﻦ ﻋﴩ‬ ‫ﺍﳌﺠﻠﺔ ﺍﻟﺼﺤﻴﺔ ﻟﴩﻕ ﺍﳌﺘﻮﺳﻂ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺩﺱ‬ ‫ﺍﳌﻮﺍﺩ ﻭﺍﻟﻄﺮﻕ‬ ‫ﻭﰲ ﺗﺮﻛﻴﺎ ]5[ ﺃﺟﺮﻳﺖ ﺑﺤﻮﺙ ﻋﲆ ﺃﻧﻮﺍﻉ ﻣﻦ‬ ‫ﺍﳌﻘﺪﻣﺔ‬ ‫ﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻐﺎﺯﻳﺔ ﰲ ﺍﻟﻌﺪﻳﺪ ﻣﻦ ﻧﲈﺫﺝ ﺍﻷﻏﺬﻳﺔ،‬ ‫ﲨﻌﺖ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﺟﺎﺝ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ، ﺯﻧﺔ‬ ‫ﻭﻣﻦ ﺿﻤﻨﻬﺎ ﻛﺎﻧﺖ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬ ‫ﺗﻌﺘﱪ ﳊﻮﻡ ﺍﻟﺪﻭﺍﺟﻦ ﻣﻦ ﺍﳌﻮﺍﺩ ﺍﻟﻐﺬﺍﺋﻴﺔ ﺍﳌﻬﻤﺔ‬ ‫54 ﻏﺮﺍﻡ ﺍﳌﻄﺒﻮﺧﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﺍﻟﺘﻲ ﺍﺧﺘﲑﺕ‬ ‫ﻟﻺﻧﺴﺎﻥ، ﻓﻬﻲ ﻣﻦ ﺃﻫﻢ ﻣﺼﺎﺩﺭ ﺍﻟﱪﻭﺗﲔ،‬ ‫ﺍﳌﻔﺮﻭﻡ، ﺣﻴﺚ ﻭﺟﺪ ﺃﻥ 02% ﻣﻦ ﺃﺻﻞ 32 ﻋﻴﻨﺔ‬ ‫ﻋﺸﻮﺍﺋﻴﺎ ﰲ ﺍﳌﻄﺎﻋﻢ ﻭﳏﻼﺕ ﺍﻷﻃﻌﻤﺔ ﺍﻟﴪﻳﻌﺔ‬ ‫ﺑﺎﻹﺿﺎﻓﺔ ﺇﱃ ﺍﺣﺘﻮﺍﺋﻬﺎ ﻋﲆ ﳎﻤﻮﻋﺔ ﻓﻴﺘﺎﻣﻴﻨﺎﺕ‬ ‫ﻛﺎﻧﺖ ﻣﺼﺎﺑﺔ ﲠﺬﻩ ﺍﳉﺮﺍﺛﻴﻢ ﺃﻱ ﺑﻨﺴﺒﺔ 9.68%،‬ ‫ﺑﻤﻨﺎﻃﻖ ﳐﺘﻠﻔﺔ ﰲ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ ﻭﺿﻮﺍﺣﻴﻬﺎ،‬ ‫)‪ (B‬ﻭﺍﻟﻜﺎﻟﺴﻴﻮﻡ ﻭﺍﳊﺪﻳﺪ. ﻭﻳﻔﻀﻞ ﺍﻟﻜﺜﲑ ﻣﻦ‬ ‫ﻭﻛﺎﻧﺖ ﰲ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ 76%‬ ‫ﻟﺘﻤﺜﻞ ﺍﳉﻮﺩﺓ ﺍﳌﻴﻜﺮﻭﺑﻴﺔ ﻓﻴﻬﺎ. ﻭﺑﻠﻎ ﻋﺪﺩ ﺍﻟﻌﻴﻨﺎﺕ‬ ‫ﺍﳌﺴﺘﻬﻠﻜﲔ ﳊﻮﻡ ﺍﻟﺪﻭﺍﺟﻦ ﻋﲆ ﺍﻟﻠﺤﻮﻡ ﺍﳊﻤﺮﺍﺀ،‬ ‫ﺃﻱ 04 ﻋﻴﻨﺔ ﻣﺼﺎﺑﺔ ﻣﻦ ﺃﺻﻞ 95 ﻋﻴﻨﺔ ﻣﻦ‬ ‫021 ﻋﻴﻨﺔ ﻋﺸﻮﺍﺋﻴﺔ )65 ﻋﻴﻨﺔ ﻏﲑ ﻣﻄﺒﻮﺧﺔ‬ ‫ﻭﺫﻟﻚ ﻣﻦ ﺍﻟﻨﺎﺣﻴﺔ ﺍﻟﻄﺒﻴﺔ، ﻓﻤﺤﺘﻮﺍﻫﺎ ﻣﻦ ﺍﻟﻜﺎﻟﻮﺭﻱ‬ ‫ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ ﻭﻛﺎﻧﺖ ﺍﻷﻧﻮﺍﻉ‬ ‫ﻭ46 ﻋﻴﻨﺔ ﻣﻄﺒﻮﺧﺔ(. ﺛﻢ ﻧﻘﻠﺖ ﰲ ﺣﺎﻓﻈﺔ ﻋﺎﺯﻟﺔ‬ ‫ﺃﻗﻞ ﻣﻦ ﺍﻟﻠﺤﻮﻡ ﺍﳊﻤﺮﺍﺀ، ﻓﻬﻲ ﺗﻌﺘﱪ ﻣﻦ ﺍﻟﻠﺤﻮﻡ‬ ‫ﺍﻟﺴﺎﺋﺪﺓ ﻫﻲ ﺍﻟﻐﺎﺯﻳﺔ ﺍﳍﻮﺍﺋﻴـﺔ ﻭﺍﻟﻐﺎﺯﻳﺔ ﺍﻟﺼﻮﺑﻴــﺔ‬ ‫ﻟﻠﺤﺮﺍﺭﺓ ﲢﺘﻮﻱ ﻋﲆ ﻗﻄﻊ ﻣﻦ ﺍﻟﺜﻠﺞ ﺣﺘﻰ ﻭﺻﻮﳍﺎ‬ ‫ﺍﳉﻴﺪﺓ ﺍﻟﺘﻲ ﻳﺴﺘﻬﻠﻜﻬﺎ ﺍﻷﻓﺮﺍﺩ ﺍﻟﺮﺍﻏﺒﻮﻥ ﰲ ﲢﺪﻳﺪ‬ ‫‪.Aeromonas hydrophila ، A. sobira‬‬ ‫ﺇﱃ ﺍﳌﺨﺘﱪ ﺧﻼﻝ ﻧﺼﻒ ﺳﺎﻋﺔ ﻣﻦ ﲨﻌﻬﺎ.‬ ‫ﺃﻭﺯﺍﳖﻢ، ﻭﻣﻨﻊ ﺍﻟﺴﻤﻨﺔ، ﺣﻴﺚ ﺗﱰﺍﻭﺡ ﺍﻟﺴﻌﺮﺍﺕ‬ ‫ﰲ ﺩﺭﺍﺳﺔ ]6[ ﻋﻦ ﺟﻮﺩﺓ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ‬ ‫ﲡﻬﻴﺰ ﺍﻟﻌﻴﻨﺎﺕ ﻟﻠﺘﺤﻠﻴﻞ‬ ‫ﺍﳊﺮﺍﺭﻳﺔ ﻣﺎ ﺑﲔ 711 ﺇﱃ 031 ﻛﺎﻟﻮﺭﻱ ﻣﻘﺎﺭﻧﺔ ﻣﻊ‬ ‫ﺍﳌﻔﺮﻭﻡ ﰲ ﺃﺳﺒﺎﻧﻴﺎ ﻣﻦ ﺍﻟﻨﺎﺣﻴﺔ ﺍﳌﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ‬ ‫ﳊﻮﻡ ﺍﻷﺑﻘﺎﺭ ﺍﻟﺘﻲ ﺗﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﲔ 081 ﺇﱃ 023‬ ‫ﺗـﻢ ﺇﻋﺪﺍﺩ ﻋﻴﻨﺔ ﻣﺘﺠﺎﻧﺴـﺔ ﻣـﻦ ﺃﻗـﺮﺍﺹ ﳊـﻢ‬ ‫ﺍﺳﺘﻤﺮﺕ ﺛﻼﺙ ﺳﻨﻮﺍﺕ ﻭﺍﺳﺘﺨﺪﻡ ﻓﻴﻬﺎ ﺍﻟﺒﺎﺣﺚ‬ ‫ﻛﺎﻟﻮﺭﻱ. ﻛﲈ ﺗﺼﻠﺢ ﳊﻮﻡ ﺍﻟﺪﻭﺍﺟﻦ ﻛﺬﻟﻚ ﻟﺘﻐﺬﻳﺔ‬ ‫ﺍﻟﺪﺟﺎﺝ ﺍﳌﻔـﺮﻭﻡ، ﻭﻧﻘـﻞ 51 ﻏـﻢ ﻣﻨﻬـﺎ‬ ‫955 ﻋﻴﻨﺔ، ﺣﻴﺚ ﻗﺎﻡ ﺑﺘﻘﺪﻳﺮ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻭﺍﻟﻜﺸﻒ‬ ‫ﺍﳌﺮﴇ ﺍﻟﺬﻳﻦ ﻳﻤﺮﻭﻥ ﺑﻔﺘـﺮﺓ ﺍﻟﻨﻘﺎﻫﺔ ﺑﻌﺪ ﺍﻹﺻﺎﺑﺔ‬ ‫ﹸ ﱢ‬ ‫ﺇﻟـﻰ 531 ﻣـﻞ ﻣـﻦ ﺑﻴﺌـﺔ ﺍﳌـﺮﻕ ﺍﻟـﻤﻐﹶﺬﻱ‬ ‫ﻋﻦ ﺟﺮﺍﺛﻴﻢ ﺍﻟﺴﺎﳌﻮﻧﻴﻼ ﻭﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ، ﻓﻮﺟﺪ‬ ‫ﺑﺎﻷﻣﺮﺍﺽ، ﻭﺫﻟﻚ ﻻﻧﺨﻔﺎﺽ ﻛﻤﻴﺔ ﺍﻟﺪﻫﻮﻥ ﲠﺎ‬ ‫)‪ (nutrient broth‬ﺍﳌﻌﻘﻤﺔ ﻭﲠﺎ ﻵﻟﺊ ﺯﺟﺎﺟﻴﺔ‬ ‫ﺃﻥ 932 ﻋﻴﻨﺔ ﻏﲑ ﻣﻄﺎﺑﻘﺔ ﻟﻠﻘﺎﻧﻮﻥ ﺍﻟﺼﺤﻲ، ﺣﻴﺚ‬ ‫]1[. ﳛﺘﻮﻱ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﻋﲆ 4.32% ﺑﺮﻭﺗﲔ،‬ ‫ﺻﻐﲑﺓ ﺍﳊﺠﻢ، ﻭﺑﻌﺪ ﺫﻟﻚ ﺃﺟﺮﻳﺖ ﺳﻠﺴﻠﺔ ﻣﻦ‬ ‫ﻛﺎﻥ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 0.5 × 012/ﻏﺮﺍﻡ،‬ ‫2.1% ﺩﻫﻦ، 8.37% ﻣﺎﺀ، ﻛﺬﻟﻚ ﺗﻜﻮﻥ ﻗﻴﻤﺔ ‪pH‬‬ ‫ﺍﻟﺘﺨﻔﻴﻔﺎﺕ ﺍﻟﻌﴩﻳﺔ.‬ ‫ﻭﺍﻟﺴﺎﳌﻮﻧﻴﻼ ﻛﺎﻧﺖ ﰲ 21% ﻣﻨﻬﺎ، ﻭﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ‬ ‫ﺑﲔ 7.5 ﺇﱃ 2.6. ﻭﻳﻼﺣﻆ ﺃﻥ ﻧﺴﺒﺔ ﺍﻷﲪﺎﺽ‬ ‫ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺍﳊﻴﺔ‬ ‫ﻛﺎﻥ 5 × 01 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺰﺭﻋﺔ ﻟﻜﻞ ﻏﺮﺍﻡ‬ ‫ﺍﻟﺪﻫﻨﻴﺔ ﻏﲑ ﺍﳌﺸﺒﻌﺔ ﰲ ﻫﺬﺍ ﺍﻟﻨﻮﻉ ﻣﻦ ﺍﻟﻠﺤﻮﻡ ﺗﻌﺘﱪ‬ ‫)ﻭ.ﺕ.ﻡ/ﻏﺮﺍﻡ( ﻭﰲ ﺩﺭﺍﺳﺔ ﺃﺧﺮ￯ ]7[ ﻋﻤﻠﻮﺍ‬ ‫ﻋﺎﻟﻴﺔ، ﺣﻴﺚ ﺃﻥ ﺍﻟﺪﻫﻮﻥ ﺍﻟﺘﻲ ﲢﺘﻮﻱ ﻋﲆ ﻧﺴﺒﺔ‬ ‫ﺗﻢ ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺍﳊﻴﺔ ﺑﺎﺳﺘﻌﲈﻝ‬ ‫ﻋﲆ ﻣﻌﺮﻓﺔ ﺗﺄﺛﲑ ﺍﳌﻌﺎﻣﻠﺔ ﺍﳊﺮﺍﺭﻳﺔ ﻋﲆ ﺟﺮﺍﺛﻴﻢ‬ ‫ﹺ‬ ‫ﹸ ﱢ‬ ‫ﻋﺎﻟﻴﺔ ﻣﻦ ﺍﻷﲪﺎﺽ ﺍﻟﺪﻫﻨﻴﺔ ﺍﳌﺸﺒﻌﺔ ﺗﺴﺎﻋﺪ ﻋﲆ‬ ‫ﻣﺴﺘﻨﺒﺖ ﺍﳌﺮﻕ ﺍﻟـﻤﻐﹶﺬﻱ ﻭﺣﻀﻨﹶﺖ ﰲ ﺩﺭﺟﺔ‬ ‫ﹸ‬ ‫ﹸ ﹶ‬ ‫ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 7510:7‪ H‬ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ‬ ‫ﺗﺮﺳﻴﺐ ﺍﻟﻜﻮﻟﺴﱰﻭﻝ ]2[.‬ ‫ﺣـﺮﺍﺭﺓ 73˚ﳌﺪﺓ 84 ﺳﺎﻋﺔ ]11[.‬ ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔـﺮﻭﻡ ﺣﻴﺚ ﻗﺎﻣﻮﺍ ﺑﺤﻘﻦ ﺍﻷﻗﺮﺍﺹ‬ ‫ﺑﺠﺮﺍﺛﻴـﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴـﺔ 7510:7‪H‬‬ ‫ﻭﺗﺼﻨﻊ ﺍﻷﻗﺮﺍﺹ ﻋﺎﺩﺓ ﻣﻦ ﳊﻢ ﺍﻟﺪﺟﺎﺝ ﺃﻭ‬ ‫ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ‬ ‫ﺍﻷﺑﻘﺎﺭ ﺍﳌﻔﺮﻭﻡ، ﻣﻊ ﺇﺿﺎﻓﺔ ﺍﻟﺘﻮﺍﺑﻞ ﻭﺑﻌﺾ ﺍﳌﻮﺍﺩ‬ ‫ﻭﻃﻬﻴﻬﺎ ﳌﺪﺓ ﻣﺎ ﺑﲔ 52.2 ﺇﱃ 4 ﺩﻗﺎﺋﻖ ﻭﻛﺎﻧﺖ‬ ‫ﺗﻢ ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻣﻦ ﺧﻼﻝ ﻃﺮﻳﻖ‬ ‫ﺍﻷﺧﺮ￯، ﻛﺎﳌﺎﺀ ﻭﺍﻟﺒـﺮﻭﺗﻴﻨﺎﺕ ﺍﻟﻨﺒﺎﺗﻴﺔ ﻭﻣﻨﺘﺠﺎﺕ‬ ‫ﺩﺭﺟﺔ ﺍﳊﺮﺍﺭﺓ ﺍﻟﺪﺍﺧﻠﻴﺔ 731 ﺩﺭﺟﺔ ﻣﺌﻮﻳﺔ. ﺑﻌﺪ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ‪most probable number‬‬ ‫ﺍﳊﺒﻮﺏ ﻭﻏﲑﻫﺎ، ﻗﺒﻞ ﺃﻥ ﺗﺸﻜﻞ ﻋﲆ ﻫﻴﺌﺔ‬ ‫ﺫﻟﻚ ﺗﻢ ﺍﻟﻜﺸﻒ ﻋﻦ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬ ‫ﻭﺫﻟﻚ ﺑﺎﺳﺘﻌﻤـﺎﻝ ﺑﻴﺌـﺔ ﻣـﺮﻕ ﻣﺎﻙ ﻛﻮﻧﻜﻲ‬ ‫ﺃﻗﺮﺍﺹ. ﻭﲢﺪﺩ ﺟﻮﺩﺓ ﺍﻟﻠﺤﻮﻡ ﻭﻏﲑ ﺫﻟﻚ ﻣﻦ‬ ‫ﹺ‬ ‫7510:7‪ H‬ﺑﻮﺍﺳﻄﺔ ﺑﻴﺌﺔ ‪tryptic soy agar‬‬ ‫)‪ (MacConkey broth‬ﻭﺣﻀﻨﹶﺖ ﰲ ﺩﺭﺟﺔ‬ ‫ﹸ‬ ‫ﹰ‬ ‫ﺍﳌﻮﺍﺩ ﺍﳉﻮﺩﺓ ﺍﻟﻨﻬﺎﺋﻴﺔ ﻟﻸﻗﺮﺍﺹ ﺍﳌﻨﺘﺠﺔ ﺇﺿﺎﻓﺔ ﺇﱃ‬ ‫ﻭﻛﺬﻟﻚ ‪ sorbitol MacConkey agar‬ﻓﻜﺎﻧﺖ‬ ‫ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 - 84 ﺳﺎﻋﺔ ]3[.‬ ‫ﻃﺮﻳﻘﺔ ﺍﻟﺘﺠﻬﻴﺰ ﻭﺍﻟﺘﺼﻨﻴﻊ. ﻓﺎﻟﻠﺤﻮﻡ ﺍﳌﻔﺮﻭﻣﺔ، ﻛﲈ‬ ‫ﺍﻻﺧﺘﺒﺎﺭﺍﺕ ﺳﺎﻟﺒﺔ ﻭﻫﺬﺍ ﻳﻌﻨﻲ ﺃﻥ ﺍﳌﻌﺎﻣﻠﺔ ﺍﳊﺮﺍﺭﻳﺔ‬ ‫ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ‬ ‫ﻫﻮ ﻣﻌﺮﻭﻑ، ﺗﻌﺘﱪ ﻣﺼﺪﺭ ﹰﺍ ﻟﻠﻌﺪﻳﺪ ﻣﻦ ﺍﳉﺮﺍﺛﻴﻢ‬ ‫ﺍﳉﻴﺪﺓ ﰲ ﺍﳌﻄﺎﻋﻢ ﻳﻤﻜﻨﻬﺎ ﺍﻟﻘﻀﺎﺀ ﻋﲆ ﺟﺮﺍﺛﻴﻢ‬ ‫ﺍﳌﻤﺮﺿـﺔ ﻣﺜـﻞ: ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 7510:7‪H‬‬ ‫ﺗﻢ ﺍﺗﺒﺎﻉ ﻃﺮﻳﻘﺔ ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ﻭﺫﻟﻚ‬ ‫ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 7510:7‪.H‬‬ ‫ﻭﺍﻟﺴﺎﳌﻮﻧﻴﻼ ﻭﺍﻟﻌﻨﻘﻮﺩﻳﺔ ﺍﻟﺬﻫﺒﻴﺔ ﻭﻏﲑﻫﺎ ]3[.‬ ‫ﹸ‬ ‫ﺑﺎﺳﺘﻌﲈﻝ ﻣﺮﻕ ﺍﻟـﺨﴬﺓ ﺍﻟﻼﻣﻌﺔ ﻣﻊ ﺍﻟﺼﻔﺮﺍﺀ‬ ‫ﹶﹶ‬ ‫ﻭﲤﺜﻞ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬ ‫‪ brilliant green bile broth‬ﻭﺣ ﹺ‬ ‫ﹸ ﻀﻨﹶﺖ ﰲ‬ ‫ﻫﻨﺎﻙ ﺑﻌﺾ ﺍﻟﺪﺭﺍﺳﺎﺕ ﺍﻟﺘﻲ ﺃﺟﺮﻳﺖ‬ ‫7510:7‪ ،H‬ﺍﻟﺘﻲ ﺗﹸﺴﺒﺐ ﺍﻹﺳﻬﺎﻝ ﻭﺍﻟﺒﻮﻝ ﺍﳌﺪﳑﺎﻥ،‬ ‫ﱢ‬ ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 5.44 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ ﰲ ﲪﺎﻡ‬ ‫ﻟﻠﺘﻌﺮﻑ ﻋﲆ ﺍﳉﻮﺩﺓ ﺍﳌﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ ﻷﻗﺮﺍﺹ‬ ‫ﹰ‬ ‫ﺧﺼﻮﺻﺎ ﻟﺪ￯ ﺍﻷﻃﻔﺎﻝ ﻭﺍﳌﺴﻨﱢﲔ، ﺍﻟﻌﺎﻣﻞ ﺍﻟﺮﺋﻴﴘ‬ ‫]3[.‬ ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ. ﺃﺟﺮﻳﺖ ﺩﺭﺍﺳﺔ ]4[ ﺣﻮﻝ‬ ‫ﻟﻠﻌﺪﻭ￯ ﻋﻦ ﻃﺮﻳﻖ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ، ﻭﺫﻟﻚ‬ ‫ﺍﻧﺘﺸﺎﺭ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻌﻨﻘﻮﺩﻳﺔ ﺍﻟﺬﻫﺒﻴﺔ، ﻭﺍﻹﴍﻳﻜﻴﺔ‬ ‫ﺍﻟﻜﺸﻒ ﻋﻦ ﻭﺟﻮﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬ ‫ﻭﻓﻘﺎ ﻟﺒﻌﺾ ﺍﻟﺘﻘﺎﺭﻳﺮ ﺍﻟﺘﻲ ﻧﴩﺕ ﺧﻼﻝ ﺍﻟﻌﴩ‬ ‫ﹰ‬ ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﻭﺍﻟﻠﺤﻢ‬ ‫‪O157 :H7 Escherichia coli‬‬ ‫ﺳﻨـﻮﺍﺕ ﺍﻷﺧﻴـﺮﺓ ]8-01[.‬ ‫ﹰ‬ ‫ﹰ‬ ‫ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ، ﻣﻦ 71 ﺳﻮﻗﺎ ﳐﺘﻠﻔﺎ ﰲ ﺟﻨﻮﺏ‬ ‫ﺍﺳﺘﻌﻤﻞ ﳏﻠﻮﻝ ﺍﻟﺘﺨﻔﻴﻒ )01-1( ﺍﳌﺘﺒﻘﻲ ﻣﻦ‬ ‫ﲥﺪﻑ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺇﱃ ﺍﻟﺘﻌﺮﻑ ﻋﲆ ﺟﻮﺩﺓ‬ ‫ﺃﻓﺮﻳﻘﻴﺎ ﻭﺗﻢ ﺃﺧﺬ 232 ﻋﻴﻨﺔ ﳐﺘﻠﻔﺔ، ﻭﻛﺎﻧﺖ ﻧﺴﺒﺔ‬ ‫ﺍﻟﻌﻴﻨﺔ ﺍﳌﺴﺘﺨﺪﻣﺔ ﰲ ﺗﻘﺪﻳﺮ ﻋـﺪﺩ ﺍﳉﺮﺍﺛﻴـﻢ‬ ‫ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﺟﺎﺝ ﺍﳌﻔﺮﻭﻡ ﺍﻟﺘﻲ ﻳﺘﻢ ﺇﻋﺪﺍﺩﻫﺎ ﰲ‬ ‫ﻭﺟﻮﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 5.47% ﻣﻦ‬ ‫ﹺ‬ ‫ﺍﳍﻮﺍﺋﻴﺔ ﺍﳊﻴﺔ ﻭﺣﻀﻨﹶﺖ ﳌـﺪﺓ 4 ﺳﺎﻋﺎﺕ ﰲ‬ ‫ﺑﻌﺾ ﺍﳌﻘﺎﻫﻲ ﻭﺍﳌﻄﺎﻋﻢ ﺍﻟﻮﺍﻗﻌﺔ ﺩﺍﺧﻞ ﻧﻄﺎﻕ ﻣﺪﻳﻨﺔ‬ ‫ﻋﻴﻨﺎﺕ ﺍﻟﻠﺤﻢ ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ ﻭ1.97% ﻣﻦ ﻋﻴﻨﺎﺕ‬ ‫ﹸ‬ ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﻹﻧﻌﺎﺷﻬﺎ، ﺛﻢ ﺑﻌﺪ ﺫﻟﻚ‬ ‫ﻃﺮﺍﺑﻠﺲ، ﻭﺫﻟﻚ ﻣﻦ ﺍﻟﻨﺎﺣﻴﺔ ﺍﳌﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ،‬ ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ، ﺃﻣﺎ ﺍﻟﻌﻨﻘﻮﺩﻳﺔ ﺍﻟﺬﻫﺒﻴﺔ ﻓﻘﺪ‬ ‫ﺗﻢ ﺍﻟﺘﺨﻄﻴﻂ ﻋﲆ ﺳﻄﺢ ﺑﻴﺌﺔ ﺃﻏﺎﺭ ﻣﺎﻙ ﻛﻮﻧﻜﻲ‬ ‫ﻟﻠﺘﺄﻛﺪ ﻣﻦ ﻣﺪ￯ ﻣﻄﺎﺑﻘﺘﻬﺎ ﻟﻠﻤﻮﺍﺻﻔﺎﺕ ﺍﻟﺼﺤﻴﺔ‬ ‫ﻭﺟﺪﺕ ﺑﻨﺴﺒﺔ 4.32% ﻣﻦ ﻋﻴﻨﺎﺕ ﺃﻗﺮﺍﺹ ﳊﻢ‬ ‫‪ MacConkey agar‬ﻭﺃﻏﺎﺭ ﻣﺎﻙ ﻛﻮﻧﻜﻲ‬ ‫ﹸﹾﹺ‬ ‫ﻭﺍﻟﻜﺸﻒ ﻋﻦ ﻭﺟﻮﺩ ﺑﻌﺾ ﺍﻟﺒﻜﺘﲑﻳﺎ ﺍﳌﻤﺮﺿﺔ‬ ‫ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ ﻭ5.93% ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬ ‫ﺑﺎﻟﺴﻮﺭﺑﻴﺘﻮﻝ ‪ sorbitol MacConkey agar‬ﰲ‬ ‫ﻓﻴﻬﺎ.‬ ‫ﺍﳌﻔﺮﻭﻡ.‬ ‫456‬
  • 3. ‫81 .‪EMHJ • Vol‬‬ ‫2102 • 6 .‪No‬‬ ‫‪Eastern Mediterranean Health Journal‬‬ ‫‪La Revue de Santé de la Méditerranée orientale‬‬ ‫ﺍﻟﻨﺘﺎﺋﺞ ﻭﺍﳌﻨﺎﻗﺸﺔ‬ ‫ﻟﻠﻤﺴﺘﻌﻤﺮﺍﺕ ﺍﳌﺘﻜﻮﻧﺔ ﻋﲆ ﺳﻄﺢ ﺍﻟـﻤﺴﺘﹶﻨﺒﺖ‬ ‫ﹸ ﹾ‬ ‫ﺃﻃﺒﺎﻕ ﺑﺘـﺮﻱ. ﻭﺍﺳﺘﺨﺪﻣﺖ ﺍﳌﺴﺘﻌﻤﺮﺍﺕ ﺍﻟﻨﻤﻮﺫﺟﻴﺔ‬ ‫ﺍﻟﺘﻲ ﻟﻮﳖﺎ ﺃﺑﻴﺾ ﻭﳏﺎﻃﺔ ﲠﺎﻟـﺔ ﺗـﺪﻝ ﻋﲆ ﲢﻠـﻞ‬ ‫ﺍﳌﺘﻜﻮﻧﺔ ﰲ ﺗﻠﻘﻴﺢ ﺍﳉﺮﺍﺛﻴﻢ ‪triple sugar iron agar‬‬ ‫ﻳﺘﺒﲔ ﻣﻦ ﺍﳉﺪﻭﻝ )1( ﺃﻥ ﻣﺘﻮﺳﻂ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ‬ ‫ﰲ ﺍﻷﻧﺎﺑﻴﺐ، ﺛﻢ ﺍﺳﺘﻌﻤﻠﺖ ﺑﻴﺌﺔ ﻣﻴﲇ ﻭﻃﻘﻢ ‪AP120E‬‬ ‫ﺍﻟـﺪﻡ. ﻭﺍﺳﺘﺨﺪﻣـﺖ ﺍﳌﺴﺘﻌﻤـﺮﺍﺕ ﺍﳌﻮﺟﺒـﺔ‬ ‫ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬ ‫ﻣﻦ ﺻﻨﻊ ﴍﻛﺔ ‪ bioMérieux‬ﻟﻠﺘﻌﺮﻑ ﻋﲆ‬ ‫ﻻﺧﺘﺒـﺎﺭ ﺍﻷﻭﻛﺴﻴـﺪﺍﺯ ‪ oxidase‬ﰲ ﺣﻘﻦ ﺑﻴﺌﺔ‬ ‫ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻛﺎﻥ 7.1 × 017 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ‬ ‫ﹺ‬ ‫ﺍﳌﻌﺰﻭﻻﺕ ]21[. ﻛﲈ ﺍﺳﺘﺨﺪﻣﺖ ﺍﳌﺼﻮﻝ ﺍﻟﻀﺪﱢ ﻳﺔ‬ ‫ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 4.2 ×‬ ‫]21٫31[.‪ i‬ﺍﺳﺘﺨﺪﻣﺖ ﺍﳌﺴﺘﻌﻤﺮﺍﺕ‬ ‫‪EMP‬‬ ‫‪ E. coli H7:0157 antisera‬ﻣﻦ ﺻﻨﻊ ﴍﻛﺔ‬ ‫015 ﺇﱃ 4.1 × 018 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/‬ ‫ﺍﻹﺳﻜﻮﻟﲔ‬ ‫ﻣﺴﺘﻨﹶﺒﺖ‬ ‫ﹸ‬ ‫ﳊﻘﻦ‬ ‫ﺍﻟﻨﻤﻮﺫﺟﻴﺔ‬ ‫‪ Eurobio‬ﻟﻠﺘﺄﻛﺪ ﺑﺸﻜﻞ ﻗﺎﻃﻊ ﻣﻦ ﺃﻥ‬ ‫ﻏﻢ. ﻭﺃﻥ ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﺑﲔ ﺍﳌﻨﺎﻃﻖ ﺍﻟﺘﻲ‬ ‫‪ Esculin‬ﺑﺎﻹﺿﺎﻓﺔ ﺇﱃ ﺍﺳﺘﻌﲈﻝ ﻃﻘﻢ ‪AP120NE‬‬ ‫ﺍﻟـﻤﺴﺘﻔﺮﺩﺍﺕ ‪ isolates‬ﻫﻲ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ‬‫ﹸ ﹾ ﹶﹾﹶ‬ ‫ﺃﺟﺮﻳﺖ ﻋﻠﻴﻬﺎ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﻛﲈ ﻣﻮﺿﺢ ﰲ ﺍﳉﺪﻭﻝ‬ ‫ﻣﻦ ﺻﻨﻊ ﴍﻛﺔ ‪ bioMérieux‬ﻟﻠﺘﻌﺮﻑ ﻋﲆ‬ ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ 7510:7‪ E. coli H‬ﺍﳌﻤﺮﺿﺔ.‬ ‫)1(. ﺇﻥ ﻫﺬﻩ ﺍﻟﻨﺘﺎﺋﺞ ﺟﺎﺀﺕ ﻣﻘﺎﺭﺑﺔ ﻣﻊ ﻧﺘﺎﺋﺞ‬ ‫ﺍﻷﻧﻮﺍﻉ ﺍﳌﺨﺘﻠﻔﺔ ﳉﻨﺲ ﺍﻟﻐﺎﺯ ﱠﻳﺔ ]41[‬ ‫ﺍﻟﻜﺸﻒ ﻋﻦ ﻭﺟﻮﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻌﻨﻘﻮﺩﻳﺔ ﺍﻟﺬﻫﺒﻴﺔ‬ ‫)ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ 8002( ]3[ ﺣﻴﺚ ﻛﺎﻥ‬ ‫ﺍﻟﻜﺸﻒ ﻋﻦ ﺑﻜﺘﲑﻳﺎ ﺍﻟﺴﺎﳌﻮﻧﻴﻼ )‪(Salmonella‬‬ ‫‪Staphylococcus aureus‬‬ ‫ﻣﺘﻮﺳﻂ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﰲ ﺃﻗﺮﺍﺹ‬ ‫ﺍﻟﻠﺤﻢ ﺍﻟﺒﻘﺮﻱ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬ ‫ﻋﻘﺐ ﲢﻀﲔ ﺍﻟﻌﻴﻨﺔ ﻣﻊ ﳏﻠﻮﳍﺎ )01-1( ﻋﻨﺪ‬ ‫ﺍﺳﺘﻌﻤـﻞ ﳏﻠـﻮﻝ ﺍﻟﺘﺨﻔﻴـﻒ )01-1( ﺍﳌﺘﺒﻘﻲ ﻣﻦ‬ ‫5.5 × 017 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ‬ ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ‬ ‫ﺍﻟﻌﻴـﻨﺔ ﺍﳌﺴﺘﺨﺪﻣـﺔ ﰲ ﺗﻘﺪﻳـﺮ ﻋـﺪﺩ ﺍﳉﺮﺍﺛﻴـﻢ‬ ‫ﹺ‬ ‫ﺍﳍﻮﺍﺋﻴـﺔ ﺍﳊﻴـﺔ ﻭﺣﻀﻨـﹶﺖ ﳌــﺪﺓ 4 ﺳﺎﻋﺎﺕ ﰲ‬ ‫8‬ ‫ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 4.9 × 014 ﺇﱃ 4.5 ×01‬ ‫ﻹﺟﺮﺍﺀ ﻋﻤﻠﻴﺔ ﺍﻹﻧﻌﺎﺵ، ﺣﴬ 01 ﻣﻞ ﻣﻦ ﻭﺳﻂ‬ ‫ﹸ‬ ‫ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﻭﻗﺪ ﻳﻌﻮﺩ ﺳﺒﺐ‬ ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﻹﻧﻌﺎﺷﻬﺎ، ﺛﻢ ﺧﻄﻄﺖ‬ ‫]51[ ‪ .salanite-F-broth‬ﺑﻌﺪﻫـﺎ ﺗﻢ ﻧﻘﻞ‬ ‫ﺍﺭﺗﻔﺎﻉ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ‬ ‫ﻋﲆ ﺳﻄﺢ ﺑﻴﺌﺔ ‪ mannitol salt agar‬ﰲ ﺃﻃﺒﺎﻕ‬ ‫1 ﻣﻞ ﻣﻦ ﳏﻠﻮﻝ ﺍﻟﻌﻴﻨﺔ ﻭﺃﺿﻴﻒ ﺇﱃ ﺃﻧﺒﻮﺑﺔ‬ ‫ﹺ‬ ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﺇﱃ ﺗﺪﲏ‬ ‫ﺑﺘـﺮﻱ، ﻭﺣﻀﻨﹶﺖ ﰲ ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ‬ ‫ﹸ‬ ‫‪ ،salanite-F-broth‬ﻭﺣﻀﻨﺖ ﻋﻨﺪ ﺩﺭﺟﺔ‬ ‫ﻮﻧﺖ ﺍﳌﺴﺘﻌﻤﺮﺍﺕ ﺍﻟﺬﻫﺒﻴﺔ‬ ‫42-84 ﺳﺎﻋﺔ، ﻭﻟﹸ‬ ‫ﺍﳉﻮﺩﺓ ﺍﳌﻴﻜﺮﻭﺑﻴﻮﻟﻮﺟﻴﺔ ﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﻭﺍﻟﺘﻮﺍﺑﻞ‬ ‫ﱢ‬ ‫ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ، ﺛﻢ ﺃﺧﺬﺕ‬ ‫ﺑﺎﻟﻠﻮﻥ )ﺻﻔﺮﺍﺀ ﺍﻟﻠﻮﻥ( ﺍﳌﺘﻜﻮﻧﺔ ﺑﻄﺮﻳﻘﺔ ﺍﻟﻐﺮﺍﻡ‬ ‫ﻭﺍﳌﺎﺀ ﺍﳌﺴﺘﺨﺪﻡ ﰲ ﺻﻨﺎﻋﺔ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬ ‫ﻣﺴﺤﺔ ﺑﺈﺑﺮﺓ ﺍﻟﺰﺭﻉ ﺫﺍﺕ ﺍﻟﻌﻘﺪﺓ ﻣﻦ ﺃﻋﲆ ﺍﻟﺴﻄﺢ‬ ‫ﻟﻠﺘﺄﻛﺪ ﻣﻦ ﺃﳖﺎ ﻣﻮﺟﺒﺔ ﳍﺬﺍ ﺍﳌﻠﻮﻥ ﻭﻋﻨﻘﻮﺩﻳﺔ‬ ‫ﹼ‬ ‫ﺍﳌﻔﺮﻭﻡ. ﻭﰲ ﺩﺭﺍﺳﺔ )ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ 5891(‬ ‫ﻭﺳﻂ)‪(SSA‬‬ ‫ﺑﺪﺍﺧﻞ ﺍﻷﻧﺒﻮﺏ، ﻭﺧﻄﻄﺖ ﻋﲆ‬ ‫ﺍﻟﺸﻜﻞ، ﻭﺗﻢ ﺇﺟﺮﺍﺀ ﺍﺧﺘﺒﺎﺭ ﺍﻟﻜﺎﺗﺎﻻﺯ ‪catalase‬‬ ‫]01[ ﺃﺟﺮﻳﺖ ﺣﻮﻝ ﺣﺠﻢ ﺍﻟﺘﻠﻮﺙ ﺍﳌﻴﻜﺮﻭﰊ‬ ‫5]51[ ‪ salmonella shigella agar‬ﻭﺣﻀﻨﺖ‬ ‫ﱢ‬ ‫ﻭﺍﺧﺘﺒـﺎﺭ ﺍﳌﺨﺜـﺮﺓ )ﻛﻮﺍﻏـﻮﻻﺯ( ‪coagulase‬‬ ‫ﻷﺣﺪ ﻣﻜﻮﻧﺎﺕ ﺍﻷﻗﺮﺍﺹ )ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ( ﻋﲆ‬ ‫ﻋﻨﺪ ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ، ﰲ ﺣﺎﻟﺔ‬ ‫ﻟﻠﺘﺄﻛـﺪ ﻣـﻦ ﺃﻥ ﺍﻟـﻤﺴﺘﹶﻔـﹾﺮﺩﺍﺕ ‪ isolates‬ﻫـﻲ‬ ‫ﹸ ﹾ ﹶ‬ ‫ﻣﺴﺘﻮ￯ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ ﺗﺒﲔ ﺃﻥ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ‬ ‫ﹸﹾﹺ‬ ‫ﺟﺮﺍﺛﻴـﻢ ‪ S. aureus‬ﺍﳌﻤﺮﺿﺔ ]11[.‬ ‫7‬ ‫ﺍﳍﻮﺍﺋﻴﺔ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 2.5 × 013 ﺇﱃ 1.5 × 01‬ ‫ﺗﻜﻮﻥ ﻣﺴﺘﻌﻤﺮﺍﺕ ﻏﲑ ﳐﻤﺮﺓ ﻟﺴﻜﺮ ﺍﻟﻼﻛﺘﻮﺯ ﻭﻋﺪﻡ‬ ‫ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻫﺬﻩ ﺍﻟﺰﻳﺎﺩﺓ ﰲ‬ ‫ﹺ‬ ‫ﺗﻜﻮﻥ ﺍﻟﻠﻮﻥ ﺍﻟﻮﺭﺩﻱ، ﻋﹸﺰﻟﺖ ﻭﻋﹸﺮﻓﺖ ﺑﺎﺳﺘﺨﺪﺍﻡ‬ ‫ﱢ‬ ‫ﺍﻟﻜﺸﻒ ﻋﻦ ﻭﺟﻮﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻐﺎﺯﻳﺔ ‪Aeromonas‬‬ ‫ﹰ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﺭﺑﲈ ﻳﻜﻮﻥ ﺳﺒﺒﻬﺎ ﺭﺍﺟﻌﺎ ﺇﱃ ﻣﻼﻣﺴﺔ‬ ‫ﺍﻻﺧﺘﺒﺎﺭﺍﺕ ﺍﻟﻜﻴﻤﻴﺎﺋﻴﺔ ﺍﳊﻴﻮﻳﺔ ﺑﻮﺍﺳﻄﺔ ﺃﻧﺎﺑﻴﺐ‬ ‫ﺗﻢ ﲡﻬﻴﺰ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﳍﺬﺍ‬ ‫ﹰ‬ ‫ﺳﻄﺢ ﺍﻟﺬﺑﻴﺤﺔ ﻟﻠﺪﻡ ﺃﺛﻨﺎﺀ ﻋﻤﻠﻴﺔ ﺍﻟﺬﺑﺢ ﺧﺎﺻﺔ‬ ‫ﺳﻜﺮ ﺛﻼﺛﻲ ﺍﳊﺪﻳﺪ )‪ ،(TSIA‬ﺛﻢ ﺃﺟﺮﻱ ﳍﺎ ﺍﺧﺘﺒﺎﺭ‬ ‫ﺍﻻﺧﺘﺒﺎﺭ ﺑﺈﺿﺎﻓﺔ 51 ﻏﻢ ﻣﻦ ﺍﻟﻌﻴﻨﺔ ﺍﳌﺘﺠﺎﻧﺴﺔ‬ ‫ﻣﻊ ﺍﻟﺘﺤﻔﻆ ﺍﻟﻮﺍﺿﺢ ﰲ ﺍﺳﺘﻌﲈﻝ ﺍﳌﺎﺀ ﰲ ﺍﻟﻐﺴﻴﻞ،‬ ‫‪ tests IMViC‬ﻭﺍﺧﺘﺒﺎﺭ ﺍﻟﻴﻮﺭﻳﺰ، ﻭﺍﺧﺘﺒﺎﺭ ﺍﳊﺮﻛﺔ‬ ‫ﺇﱃ 531 ﻣﻞ ﻣﻦ ﻣﺴﺘﻨﹶﺒﺖ ﻣﺎﺀ ﺍﻟﺒـﺒﺘﻮﻥ ﺍﻟﻘﻠﻮﻱ‬ ‫ﹸ‬ ‫ﻭﺃﻳﻀﺎ ﻣﻦ ﺍﻷﺧﻄﺎﺀ ﺍﻟﺸﺎﺋﻌﺔ ﻧﺰﻉ ﺍﻷﺣﺸﺎﺀ ﻭﺇﲤﺎﻡ‬‫ﹰ‬ ‫‪ alkaline peptone water‬ﺍﳌﻌﻘﻤﺔ ﰲ ﺩﻭﺭﻕ‬ ‫ﻋﲆ ﻭﺳﻂ ‪ SIM‬ﻭﻛﺬﻟﻚ ﺧﻄﻄﺖ ﻋﲆ ﺃﻃﺒﺎﻕ ﻭﺳﻂ‬ ‫ﻋﻤﻠﻴﺔ ﺍﻟﺘﺠﻮﻳﻒ، ﻓﻔﻲ ﻛﺜﲑ ﻣﻦ ﺍﻷﺣﻴﺎﻥ ﻳﺘﻢ ﲤﺰﻳﻖ‬ ‫ﹺ‬ ‫ﺯﺟﺎﺟﻲ ﻣﻊ ﻵﻟﺊ ﺯﺟﺎﺟﻴﺔ، ﻭﺣﻀﻦ ﺍﻟﺪﻭﺭﻕ ﰲ‬ ‫‪ citrate agar‬ﻭﺣﻀﻨﺖ ﺍﻷﻧﺎﺑﻴﺐ ﻭﺍﻷﻃﺒﺎﻕ ﻋﻨﺪ‬ ‫ﹸ‬ ‫ﺍﻷﺣﺸﺎﺀ ﻭﻣﻼﻣﺴﺔ ﺍﻟﻔﻀﻼﺕ ﻟﺴﻄﺢ ﺍﻟﺬﺑﺎﺋﺢ،‬ ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ. ﻭﻋﻘﺐ‬ ‫ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 ﺳﺎﻋﺔ ﻭﻣﻦ ﺛﻢ ﺃﺧﺬﺕ‬ ‫ﻛﺬﻟﻚ ﺣﺪﻭﺙ ﺍﻟﺘﻠﻮﺙ ﺍﻟﻌﺮﴈ ﺍﻟﻨﺎﺗﺞ ﻋﻦ‬ ‫ﺫﻟﻚ ﺗﻢ ﺍﻟﺘﺨﻄﻴﻂ ﻋﲆ ﺳﻄﺢ ﻣﺴﺘﻨﹶﺒﺖ ﺃﻏﺎﺭ‬ ‫ﹸ‬ ‫ﻣﻼﻣﺴﺔ ﺍﻷﺷﺨﺎﺹ ﻭﺍﺳﺘﻌﲈﻝ ﻧﻔﺲ ﺍﳌﻌﺪﺍﺕ ﻣﺜﻞ‬ ‫ﺃﻋﺰﻭﻟﺔ ﻣﻦ ﺃﺣﺪ ﺍﳌﺴﺘﻌﻤﺮﺍﺕ ﻭﺧﻄﻄﺖ ﻋﲆ ﻭﺳﻂ‬ ‫ﺍﻟﺪﻡ ﻭﺍﻟﺒﻨﺴﻠﲔ ‪ampicillin blood agar‬‬ ‫ﺍﻟﺴﻜﺎﻛﲔ ﰲ ﲨﻴﻊ ﻣﺮﺍﺣﻞ ﻋﻤﻠﻴﺎﺕ ﺍﻟﺘﺠﻬﻴﺰ ﺩﻭﻥ‬ ‫‪ nutrient agar‬ﻭﺣﻀﻨﺖ ﻋﻨﺪ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42‬ ‫ﰲ ﺃﻃﺒﺎﻕ ﺑﺘـﺮﻱ ﻭﻛﺎﻥ ﺗﺮﻛﻴﺰ ﺍﳌﻀﺎﺩ ﺍﳊﻴﻮﻱ‬ ‫ﻏﺴﻠﻬﺎ ﰲ ﺃﻏﻠﺐ ﺍﻷﺣﻴﺎﻥ، ﺃﻭ ﻏﺴﻠﻬﺎ ﰲ ﺃﺣﻮﺍﺽ‬ ‫ﺳﺎﻋﺔ ﻟﻺﻧﻌﺎﺵ، ﻭﻣﻨﻬﺎ ﺃﺟﺮﻱ ﳍﺎ ﺍﺧﺘﺒﺎﺭﺍﺕ ‪E Api‬‬ ‫ﺇﻣﺒﻴﺴﻠﲔ 03 ﻣﻴﻜﺮﻭﻏﺮﺍﻡ/ﻣﻞ، ﻭﺣﻀﻨﺖ‬ ‫ﲠﺎ ﻣﺎﺀ ﺑﺎﺭﺩ ﻭﻻ ﲢﺘﻮﻱ ﻋﲆ ﺃﻱ ﻣﻮﺍﺩ ﻣﻄﻬﺮﻩ ﻭﻻ‬ ‫02 ﻟﻠﺘﺄﻛﺪ ﻣﻦ ﺃﻥ ﺍﻹﻋﺰﻭﻟﺔ ﻫﻲ ﺑﻜﺘﲑﻳﺎ ﺳﺎﳌﻮﻧﻴﻼ‬ ‫ﰲ ﺩﺭﺟﺔ ﺣﺮﺍﺭﺓ 73 ﻣﺌﻮﻳﺔ ﳌﺪﺓ 42 – 84‬ ‫ﻳﺘﻢ ﺗﻐﻴﲑ ﻣﻴﺎﻫﻬﺎ ﺇﻻ ﺑﻌﺪ ﻓﱰﺓ ﻃﻮﻳﻠﺔ.‬ ‫ﺃﻭ ﺍﻟﺸﻴﻐﻴﻠﺔ ]61[.‬ ‫ﺳﺎﻋﺔ، ﻭﺃﺟﺮﻱ ﺍﺧﺘﺒﺎﺭ ﺍﻷﻭﻛﺴﻴﺪﺍﺯ ‪oxidase‬‬ ‫ﺟﺪﻭﻝ 1 ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﻌﺎﻣﺔ ﻭﺣﺪﻭﺩ ﺍﻟﺘﻠﻮﺙ ﺍﻟﺪﻧﻴﺎ ﻭﺍﻟﻌﻠﻴﺎ ﻟﻠﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺣﺴﺐ ﺍﳌﻨﺎﻃﻖ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬ ‫ﺍﳍﻀﺒﺔ ﺍﻟﴩﻗﻴﺔ‬ ‫ﺍﻟﻈﻬﺮﺓ‬ ‫ﻗﺮﻗﺎﺭﺵ‬ ‫ﻭﺳﻂ ﺍﳌﺪﻳﻨﺔ‬ ‫ﺇﲨﺎﱄ ﺍﻟﻌﻴﻨﺎﺕ‬ ‫ﺍﳊﺪﻭﺩ ﻭﺍﳌﺘﻮﺳﻄﺎﺕ‬ ‫ﻧﻮﻉ ﺍﻻﺧﺘﺒﺎﺭ‬ ‫)ﻏﲑ ﻣﻄﺒﻮﺧﺔ(‬ ‫6‬ ‫*‪10 × 7.9d‬‬ ‫6‬ ‫*‪10 × 4.7c‬‬ ‫7‬ ‫*‪10 × 2.7acd‬‬ ‫*‪10 × 2.5acd‬‬ ‫7‬ ‫7‬ ‫7.1 × 01‬ ‫ﺍﳌﺘﻮﺳﻂ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ‬ ‫7‬ ‫9.2 × 01‬ ‫6‬ ‫6.8 × 01‬ ‫8‬ ‫4.1 × 01‬ ‫7‬ ‫8.5 × 01‬ ‫8‬ ‫4.1 × 01‬ ‫ﺍﳊﺪ ﺍﻷﻋﲆ‬ ‫ﺍﳍﻮﺍﺋﻴﺔ‬ ‫5‬ ‫4.2 × 01‬ ‫6‬ ‫9.1 × 01‬ ‫5‬ ‫5.2 × 01‬ ‫5‬ ‫4.3 × 01‬ ‫5‬ ‫4.2 × 01‬ ‫ﺍﳊﺪ ﺍﻷﺩﻧﻰ‬ ‫)ﻭ.ﺕ. ﻡ/ ﻏﻢ(‬ ‫*ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﺘﻲ ﲢﻤﻞ ﺣﺮﻭﻑ ﳐﺘﻠﻔﺔ ﰲ ﺍﻟﺼﻒ ﺍﻟﻮﺍﺣﺪ ﺑﻴﻨﻬﺎ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﻣﻌﻨﻮﻱ )50.0 ≥ ‪.(P‬‬ ‫556‬
  • 4. ‫ﺍﳌﺠﻠﺪ ﺍﻟﺜﺎﻣﻦ ﻋﴩ‬ ‫ﺍﳌﺠﻠﺔ ﺍﻟﺼﺤﻴﺔ ﻟﴩﻕ ﺍﳌﺘﻮﺳﻂ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺩﺱ‬ ‫/ﻏﻢ، ﻳﺼﻞ ﺍﻟﻔﺴﺎﺩ ﺍﳌﻴﻜﺮﻭﰊ ﺇﱃ ﻣﺮﺣﻠﺔ ﺍﻟﻠﺰﻭﺟﺔ‬ ‫ﺩﺭﺍﺳﺔ ]81[ ﺣﻮﻝ ﻣﺴﺘﻮ￯ ﺍﻟﺘﻠﻮﺙ ﺑﺎﻟﻜﺎﺋﻨﺎﺕ‬ ‫ﻧﻈﺮ ﹰﺍ ﻟﻌﺪﻡ ﺍﻋﺘﲈﺩ ﻣﴩﻭﻉ ﺍﳌﻮﺍﺻﻔﺔ ﺍﻟﻘﻴﺎﺳﻴﺔ‬ ‫]11[.‬ ‫ﺍﻟﺪﻗﻴﻘﺔ، ﻭﺟﺪ ﺃﻥ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﻳﺘﻌﺮﺽ ﻟﻠﻜﺜﲑ‬ ‫ﺍﻟﻠﻴﺒﻴﺔ ﻷﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﳊﲔ ﺇﻋﺪﺍﺩ ﻫﺬﻩ‬ ‫ﻣﻦ ﺍﳌﺪﺍﻭﻟﺔ ﻭﺑﺎﻟﺘﺎﱄ ﻟﻠﺘﻠﻮﺙ ﻣﻦ ﻗﺒﻞ ﺃﻳﺪﻱ‬ ‫ﺍﻟﺪﺭﺍﺳﺔ، ﻓﻘﺪ ﺗﻢ ﻣﻘﺎﺭﻧﺔ ﺍﻟﻨﺘﺎﺋﺞ ﺍﻟﺘﻲ ﺗﻢ ﺍﳊﺼﻮﻝ‬ ‫ﻭﺗﺒﲔ ﻣﻦ ﲢﻠﻴﻞ ﻧﺘﺎﺋﺞ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺃﻥ ﻫﻨﺎﻙ‬‫ﱠ‬ ‫ﺍﻟﻌﺎﻣﻠﲔ ﻭﺁﻻﺕ ﺍﻟﻔﺮﻡ ﻭﺑﺎﻟﺘﺎﱄ ﺗﻜﻮﻥ ﺍﳊﺼﻴﻠﺔ‬ ‫ﻋﻠﻴﻬﺎ ﻣﻦ ﺧﻼﻝ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﻣﻊ ﺑﻌﺾ ﺍﳌﻮﺍﺻﻔﺎﺕ‬ ‫ﻓﺮﻭﻗﺎ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ 50.0 ﺑﲔ ﺍﳌﻨﺎﻃﻖ‬ ‫ﹰ‬ ‫ﹰ‬ ‫ﳊﻢ ﻣﻔﺮﻭﻡ ﺑﻌﺪﺩ ﺑﻜﺘﲑﻱ ﺍﺑﺘﺪﺍﺋﻲ ﻣﺮﺗﻔﻊ، ﻭﻏﺎﻟﺒﺎ‬ ‫ﺍﻟﻘﻴﺎﺳﻴﺔ ﺍﻟﻌﺎﳌﻴﺔ ﻭﻣﻨﻬﺎ ﺍﳌﻮﺍﺻﻔﺔ ﺍﳌﴫﻳﺔ )ﻏﻨﻴﻢ،‬ ‫ﺍﻟﺘﻲ ﺗﻢ ﺃﺧﺬ ﺍﻟﻌﻴﻨﺎﺕ ﻣﻨﻬﺎ ﻭﻳﻌﻮﺩ ﻫﺬﺍ ﺍﻟﺘﺒﺎﻳﻦ ﺭﺑﲈ‬ ‫2991( ﺍﻟﺘﻲ ﺗﻨﺺ ﻋﲆ ﺃﻻ ﻳﺰﻳﺪ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ‬ ‫ﻟﻼﺧﺘﻼﻑ ﰲ ﻃﺮﻕ ﺇﻋﺪﺍﺩ ﺍﻷﻗﺮﺍﺹ ﻭﲡﻬﻴﺰﻫﺎ‬ ‫ﻣﺎ ﻳﺒﺎﻉ ﻫﺬﺍ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﻏﲑ ﻣﻄﺒﻮﺥ ﻭﳑﻜﻦ ﺃﻥ‬ ‫ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬ ‫ﻭﺍﺗﺒﺎﻉ ﺍﻟﻨﻈﻢ ﻭﺍﻟﻘﻮﺍﻋﺪ ﺍﻟﺼﺤﻴﺔ ﰲ ﺍﻟﺘﺠﻬﻴﺰ.‬ ‫ﻳﺴﺘﻬﻠﻚ ﻏﲑ ﻣﻄﺒﻮﺥ ﺃﻳﻀﺎ ﻭﻫﺬﺍ ﻣﺎ ﳚﻌﻠﻪ ﻣﺼﺪﺭ ﹰﺍ‬ ‫ﹰ‬ ‫ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻋﻦ 0.1 × 015 ﻭﺣﺪﺓ‬ ‫ﺃﻣﺎ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬ ‫ﻟﻠﺨﻄﺮ، ﻭﻟﺬﻟﻚ ﳚﺐ ﻣﺮﺍﻋﺎﺓ ﺇﻧﺘﺎﺝ ﳊﻢ ﻣﻔﺮﻭﻡ‬ ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﻛﺬﻟﻚ ﺃﻇﻬﺮﺕ ﺍﻟﺪﺭﺍﺳﺔ‬ ‫ﻭﺍﳌﻄﺒﻮﺧﺔ ﻓﻴﺘﺒﲔ ﻣﻦ ﺍﳉﺪﻭﻝ )2( ﺃﻥ ﻣﺘﻮﺳﻂ‬ ‫ﺑﺄﻗﻞ ﻋﺪﺩ ﻣﻴﻜﺮﻭﰊ ﺍﺑﺘﺪﺍﺋﻲ.‬ ‫ﺇﻥ 09% ﻣﻦ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬ ‫4‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ 4.3 × 01‬ ‫ﻭﻧﻼﺣﻆ ﻣﻦ ﺷﻜﻞ )1( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ‬ ‫ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﻛﺎﻧﺖ ﻏﲑ ﻣﻄﺎﺑﻘﺔ ﻟﻠﻤﻮﺍﺻﻔﺔ‬ ‫ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ‬ ‫ﻷﻋﺪﺍﺩ ﺟﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺍﻟﻜﻠﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ‬ ‫ﺍﳌﴫﻳﺔ ﺣﻴﺚ ﻛﺎﻧﺖ ﺃﻛﺜﺮ ﻣﻦ 0.1 × 015 ﻭﺣﺪﺓ‬ ‫ﻣﺎ ﺑﲔ 7.2 × 013 ﺇﱃ 5.1 × 015 ﻭﺣﺪﺓ‬ ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﺣﻴﺚ‬ ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ .ﻛﲈ ﺃﺷﺎﺭ ﻓﻠﻴﺲ ﻭﳎﻤﻮﻋﺘﻪ‬ ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﺃﻥ ﻫﺬﻩ ﺍﻟﻨﺘﺎﺋﺞ ﺟﺎﺀﺕ‬ ‫ﹰ‬ ‫]71[ ﺇﱃ ﺃﻥ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﺍﳌﺒﺪﺋﻲ ﻋﻤﻮﻣﺎ ﻳﺸﻜﻞ‬ ‫ﻳﺘﻀﺢ ﺃﻥ 3.92% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﺗﱰﺍﻭﺡ ﺃﻋﺪﺍﺩ‬ ‫ﻣﻘﺎﺭﺑﺔ ﻣﻊ ﻧﺘﺎﺋﺞ ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ ]8[ ﺣﻴﺚ‬ ‫ﺃﻭ ﻳﺸﻤﻞ ﳎﺎﻣﻴﻊ ﻭﺍﺳﻌﺔ ﺍﻟﺘﻨﻮﻉ ﻣﻦ ﺍﻟﻜﺎﺋﻨﺎﺕ‬ ‫ﺍﳉﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﻓﻴﻬﺎ ﻣﺎ ﺑﲔ 017 ﺇﱃ 018 ﻭﺣﺪﺓ‬ ‫ﻛﺎﻥ ﻣﺘﻮﺳﻂ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﰲ‬ ‫ﹰ‬ ‫ﺍﻟﺪﻗﻴﻘﺔ، ﻭﺑﲔ ﺃﻥ ﺍﻟﺬﺑﺎﺋﺢ ﺍﻟﻄﺎﺯﺟﺔ ﲢﺘﻮﻱ ﺗﻘﺮﻳﺒﺎ‬ ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ ﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺗﻌﺘﱪ‬ ‫ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ 58.2‬ ‫ﻣﻦ 012 ﺇﱃ 014 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ،‬ ‫ﻣﺮﺗﻔﻌﺔ ﺟﺪ ﹰﺍ، ﺇﺫ ﺗﺸﲑ ﺍﻟﺪﺭﺍﺳﺎﺕ ﺃﻥ ﻭﺻﻮﻝ‬ ‫× 014 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯‬ ‫ﻭﻳﻌﺘﱪ ﺍﺧﺘﺒﺎﺭ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻭﺳﻴﻠﺔ ﻣﻦ ﻭﺳﺎﺋﻞ‬ ‫ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 6.2 × 012 ﺇﱃ 5.4 × 014 ﻭﺣﺪﺓ‬ ‫ﺃﻋﺪﺍﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺇﱃ ﺃﻛﺜﺮ ﻣﻦ 016 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ‬ ‫ﺍﻟﻜﺸﻒ ﻭﺍﻻﺳﺘﺪﻻﻝ ﻋﲆ ﻣﺪ￯ ﺍﻟﺘﻠﻮﺙ ﺍﻟﻮﺍﻗﻊ‬ ‫ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﺭﺑﲈ ﻳﻌﻮﺩ ﻫﺬﺍ ﺍﻻﺭﺗﻔﺎﻉ‬ ‫ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻳﺒﺪﺃ ﺍﻟﻔﺴﺎﺩ ﺍﳌﻴﻜﺮﻭﰊ ﺑﺪﻭﻥ ﺗﻜﻮﻥ‬ ‫ﳌﻮﺍﺩ ﺍﳋﺎﻡ، ﺣﻴﺚ ﺇﻥ ﺍﺭﺗﻔﺎﻉ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻳﻌﱪ ﻋﻦ‬ ‫ﰲ ﻣﺴﺘﻮ￯ ﺍﻟﺘﻠﻮﺙ ﺑﺎﻟﻜﺎﺋﻨﺎﺕ ﺍﻟﺪﻗﻴﻘﺔ ﰲ ﺃﻗﺮﺍﺹ‬ ‫ﺭﺍﺋﺤﺔ، ﻭﺃﻥ ﻭﺻﻮﻝ ﺃﻋﺪﺍﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺇﱃ ﺃﻛﺜﺮ ﻣﻦ‬ ‫ﺳﻮﺀ ﺍﻟﻈﺮﻭﻑ ﺍﻟﺼﺤﻴﺔ ﺍﻟﺘﻲ ﹸﻳﻌﺮﺽ ﺇﻟﻴﻬﺎ ﺍﳊﻴﻮﺍﻥ‬ ‫ﱠ‬ ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﺇﱃ ﺗﺪﲏ‬ ‫017 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ، ﻳﺒﺪﺃ ﺍﻟﻔﺴﺎﺩ‬ ‫ﻗﺒﻞ ﻭﺑﻌﺪ ﺍﻟﺬﺑﺢ، ﺑﻴﻨﲈ ﺍﻟﻌﺪﺩ ﺍﳌﻨﺨﻔﺾ ﻳﻌﱪ ﻋﻦ‬ ‫ﺟﻮﺩﺓ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ، ﻭﺭﺑﲈ ﺭﺟﻊ ﺇﱃ‬ ‫ﺍﳌﻴﻜﺮﻭﰊ ﻣﻊ ﺗﻜﻮﻥ ﺭﺍﺋﺤﺔ، ﺑﻴﻨﲈ ﻭﺻﻮﻝ ﺃﻋﺪﺍﺩ‬ ‫ﺍﻟﻈﺮﻭﻑ ﺍﳉﻴﺪﺓ، ﺇﻻ ﺃﻧﻪ ﻻ ﻳﻌﻄﻲ ﺗﺄﻛﻴﺪﺍﺕ ﻋﲆ ﺃﻥ‬ ‫ﺃﻥ ﻋﻤﻠﻴﺎﺕ ﺍﻟﻄﺒﺦ ﳌﻌﻈﻢ ﻫﺬﻩ ﺍﻷﻗﺮﺍﺹ ﱂ ﺗﻜﻦ‬ ‫ﺍﳉﺮﺍﺛﻴﻢ ﺇﱃ ﺃﻛﺜﺮ ﻣﻦ 018 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ‬ ‫ﹸﹾﹺ‬ ‫ﹴ‬ ‫ﺍﻟﻠﺤﻢ ﺧﺎﻝ ﻣﻦ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﻟﺪﻗﻴﻘﺔ ﺍﳌﻤﺮﺿﺔ. ﻓﻔﻲ‬ ‫05‬ ‫54‬ ‫1.34‬ ‫04‬ ‫53‬ ‫03‬ ‫3.92‬ ‫52‬ ‫42‬ ‫02‬ ‫2.71‬ ‫71‬ ‫51‬ ‫01‬ ‫01‬ ‫6.8‬ ‫5‬ ‫5‬ ‫7.1‬ ‫1‬ ‫0‬ ‫4‬ ‫013-01‬ ‫6‬ ‫015-01‬ ‫7‬ ‫016-01‬ ‫8‬ ‫5‬ ‫014-01‬ ‫017-01‬ ‫ﺷﻜﻞ 1 ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭ￯ ﻷﻋﺪﺍﺩ ﺑﻜﱰﻳﺎ ﺍﳍﻮﺍﺋﻴﺔ ﺍﻟﻜﻠﻴﺔ ﻻﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﻬﻴﺔ )ﺍﻟﱪﺟﺮ( )ﻭ.ﺕ. ﻡ/ﻏﻢ(.‬ ‫ﺟﺪﻭﻝ 2 ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﻌﺎﻣﺔ ﻭﺣﺪﻭﺩ ﺍﻟﺘﻠﻮﺙ ﺍﻟﺪﻧﻴﺎ ﻭﺍﻟﻌﻠﻴﺎ ﻟﻠﻌﺪﺩ ﺍﻟﻜﲇ ﺣﺴﺐ ﺍﳌﻨﺎﻃﻖ ﻟﻠﺒﻜﱰﻳﺎ ﺍﳍﻮﺍﺋﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ‬ ‫ﺍﳍﻀﺒﺔ ﺍﻟﴩﻗﻴﺔ‬ ‫ﺍﻟﻈﻬﺮﺓ‬ ‫ﻗﺮﻗﺎﺭﺵ‬ ‫ﻭﺳﻂ ﺍﳌﺪﻳﻨﺔ‬ ‫ﺇﲨﺎﱄ ﺍﻟﻌﻴﻨﺎﺕ‬ ‫ﺍﳊﺪﻭﺩ ﻭﺍﳌﺘﻮﺳﻄﺎﺕ‬ ‫ﻧﻮﻉ ﺍﻻﺧﺘﺒﺎﺭ )ﻣﻄﻬﻴﺔ(‬ ‫4‬ ‫*7.3 × 01‬ ‫4‬ ‫*1.4 × 01‬ ‫4‬ ‫*0.2 × 01‬ ‫4‬ ‫*2.3 × 01‬ ‫4‬ ‫4.3 × 01‬ ‫ﺍﳌﺘﻮﺳﻂ‬ ‫4‬ ‫0.8 × 01‬ ‫5‬ ‫5.1 × 01‬ ‫4‬ ‫9.4 × 01‬ ‫4‬ ‫9.8 × 01‬ ‫5‬ ‫5.1 × 01‬ ‫ﺍﳊﺪ ﺍﻷﻋﲆ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ‬ ‫)ﻭ.ﺕ.ﻡ/ﻏﻢ(‬ ‫3‬ ‫0.6 × 01‬ ‫3‬ ‫0.2 × 01‬ ‫>01‬ ‫3‬ ‫7.2 × 01‬ ‫>01‬ ‫ﺍﳊﺪ ﺍﻷﺩﻧﻰ‬ ‫*ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﺘﻲ ﰲ ﺍﻟﺼﻒ ﺍﻟﻮﺍﺣﺪ ﻟﻴﺲ ﺑﻴﻨﻬﺎ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﻣﻌﻨﻮﻱ )50.0 < ‪.(P‬‬ ‫656‬
  • 5. ‫81 .‪EMHJ • Vol‬‬ ‫2102 • 6 .‪No‬‬ ‫‪Eastern Mediterranean Health Journal‬‬ ‫‪La Revue de Santé de la Méditerranée orientale‬‬ ‫ﺍﻟﺪﻭﺍﺟـﻦ ﺍﳌﻔﺮﻭﻡ، ﻛﺎﻥ ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴـﻢ‬ ‫4.2 × 014/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﲔ‬ ‫ﻛﺎﻓﻴﺔ ﻣﻦ ﺃﺟﻞ ﺧﻔﺾ ﳏﺘﻮ￯ ﺍﻟﺘﻠﻮﺙ ﺍﳌﻴﻜﺮﻭﰊ‬ ‫ﺍﻟﻘﻮﻟﻮﻥ 5.1 × 015/ﻏﻢ. ﻭﰲ ﺩﺭﺍﺳﺔ ﻗﺎﻡ ﲠﺎ‬ ‫2.1 × 012 ﺇﱃ 1.1 × 015/ﻏﻢ، ﻭﺑﻤﻘﺎﺭﻧﺔ ﻫﺬﻩ‬ ‫ﻟﻠﺤﺪ ﺍﳌﻘﺒﻮﻝ، ﺭﺑﲈ ﻳﻌﻮﺩ ﻛﺬﻟﻚ ﺇﱃ ﺍﻻﺧﺘﻼﻑ ﰲ‬ ‫ﻣﻮﺭﻳﻨﻮ ]6[ ﻋﻦ ﺍﳉﻮﺩﺓ ﺍﳌﻴﻜﺮﺑﻴﻮﻟﻮﺟﻴﺔ ﻷﻗﺮﺍﺹ‬ ‫ﺍﻟﻨﺘﺎﺋﺞ ﻣﻊ )ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ( ]3[ ﺗﻌﺘﱪ ﻋﺎﻟﻴﺔ،‬ ‫ﺳﻤﻚ ﺍﻷﻗﺮﺍﺹ، ﻭﺃﻥ ﻫﺬﺍ ﺍﻻﺧﺘﻼﻑ ﰲ ﺳﻤﻚ‬ ‫ﹸ ﹾ‬ ‫ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﰲ ﺃﺳﺒﺎﻧﻴﺎ ﺣﻴﺚ ﻭﺟﺪ 24% ﻣﻦ‬ ‫ﺣﻴﺚ ﻭﺟﺪ ﺃﻥ ﻣﺘﻮﺳﻂ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ‬ ‫ﺍﻷﻗﺮﺍﺹ ﻳﺆﺩﻱ ﺇﱃ ﻋﺪﻡ ﺗﺴﺎﻭﻱ ﺩﺭﺟﺎﺕ ﺍﳊﺮﺍﺭﺓ‬ ‫ﺍﻟﻌﻴﻨﺎﺕ ﻏﲑ ﻣﻄﺎﺑﻘﺔ ﻟﻠﻤﻮﺍﺻﻔﺎﺕ ﻭﺍﻟﴩﻭﻁ‬ ‫ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤـﻢ ﺍﳌﻔـﺮﻭﻡ ﺍﳌﺘﺒﻠـﺔ ﻭﻏﻴـﺮ ﺍﳌﻄﺒﻮﺧـﺔ‬ ‫ﺩﺍﺧﻞ ﺍﻷﻗﺮﺍﺹ، ﻭﺭﺑﲈ ﳛﺪﺙ ﺍﻟﺘﻠﻮﺙ ﺑﻌﺪ ﻋﻤﻠﻴﺔ‬ ‫ﺍﻟﺼﺤﻴﺔ، ﻭﻛﺎﻥ ﻣﺘﻮﺳﻂ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ‬ ‫0.1 × 013/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﲔ 7.1‬ ‫ﺍﻟﻄﺒﺦ ﻧﺘﻴﺠﺔ ﻟﻌﺪﻡ ﻧﻈﺎﻓﺔ ﺍﻟﻌﺎﻣﻠﲔ ﻭﻋﺪﻡ ﺍﻟﻨﻈﺎﻓﺔ‬ ‫0.5 × 012/ﻏﻢ، ﻭﰲ ﺩﺭﺍﺳﺔ ﺃﺧﺮ￯ ﺣﻮﻝ ﺟﻮﺩﺓ‬ ‫ﺇﱃ 8.1 × 013/ﻏﻢ، ﻭﺑﻤﻘﺎﺭﻧﺔ ﺍﻟﻨﺘﺎﺋﺞ ﰲ ﺟﺪﻭﻝ‬ ‫ﻭﺳﻮﺀ ﺍﻟﺘﺪﺍﻭﻝ، ﻧﺘﻴﺠﺔ ﻟﺴﻮﺀ ﺍﻟﻈﺮﻭﻑ ﺍﳌﺤﻴﻄﺔ.‬ ‫ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻋﲆ‬ ‫)3( ﻣﻊ ﺑﻌﺾ ﺍﳌﻮﺍﺻﻔﺎﺕ ﺍﻟﻘﻴﺎﺳﻴﺔ ﺍﻟﻌﺎﳌﻴﺔ، ﻧﻈﺮ ﹰﺍ‬ ‫ﻟﻌﺪﻡ ﺍﻋﺘﲈﺩ ﻣﴩﻭﻉ ﺍﳌﻮﺍﺻﻔﺔ ﺍﻟﻘﻴﺎﺳﻴﺔ ﺍﻟﻠﻴﺒﻴﺔ ﳊﺪ‬ ‫ﻧﻼﺣﻆ ﻣﻦ ﺷﻜﻞ )2( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ‬ ‫ﻣﺴﺘﻮ￯ ﻣﻘﺎﻫﻲ ﺟﺎﻣﻌﺔ ﺍﻟﻔﺎﺗﺢ ﰲ ﻃﺮﺍﺑﻠﺲ ﺑﲔ‬ ‫ﻷﻋﺪﺍﺩ ﺟﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ ﺍﻟﻜﻠﻴﺔ ﻷﻗﺮﺍﺹ ﳊﻢ‬ ‫ﺇﻋﺪﺍﺩ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ، ﻗﻮﺭﻧﺖ ﺍﻟﻨﺘﺎﺋﺞ ﻣﻊ ﺍﳌﻮﺍﺻﻔﺔ‬ ‫)ﺍﳌﺮﻏــﻨﻲ ﻭﳎﻤﻮﻋﺘـﻪ( ]31[ ﺃﻥ ﻣﺘﻮﺳـﻂ ﺃﻋـﺪﺍﺩ‬ ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ، ﺣﻴﺚ ﻳﺘﻀﺢ‬ ‫ﺍﻟﻜﻨﺪﻳﺔ ﻷﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ، ﺣﻴﺚ ﺗﺸﲑ ﺇﱃ‬ ‫ﺟﺮﺍﺛﻴـﻢ ﺍﻟﻘﻮﻟـﻮﻥ ﰲ ﺍﻟﻌﻴﻨـﺎﺕ ﻏﲑ ﺍﳌﻄﺒﻮﺧـﺔ‬ ‫ﺃﻥ 2.53% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﺗـﺘـﺮﺍﻭﺡ ﺃﻋﺪﺍﺩ ﺍﳉﺮﺍﺛﻴﻢ‬ ‫ﺃﻥ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬ ‫ﻳﺘـــﺮﺍﻭﺡ ﺑـﲔ 2.6 × 014/ﻏﻢ ﺇﱃ 4.2 ×‬ ‫ﺍﳍﻮﺍﺋﻴﺔ ﻓﻴﻬﺎ ﻣﺎ ﺑﲔ 013 ﺇﱃ 014 ﻭ.ﺕ.ﻡ/ﻏﻢ،‬ ‫ﺍﳌﻔﺮﻭﻡ ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﳚﺐ ﺃﻻ ﺗﺰﻳﺪ ﻋﻦ 0.1×‬ ‫014/ﻏﻢ.‬ ‫ﻭﻫﺬﺍ ﺩﻟﻴﻞ ﻋﲆ ﻋﺪﻡ ﺍﺗﺒﺎﻉ ﺍﻟﴩﻭﻁ ﺍﻟﺼﺤﻴﺔ ﰲ‬ ‫012 ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ )ﻭ ﺕ ﻡ/‬ ‫ﻛﲈ ﻳﺒﲔ ﺷﻜﻞ )3( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ ﻷﻋﺪﺍﺩ‬ ‫ﻏﺮﺍﻡ(. ﻭﻣﻦ ﺧﻼﻝ ﻧﺘﺎﺋﺞ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ، ﻧﻼﺣﻆ‬ ‫ﺇﻋﺪﺍﺩ ﻭﲡﻬﻴﺰ ﻭﻃﻬﻲ ﻫﺬﻩ ﺍﻷﻗﺮﺍﺹ.‬ ‫ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬ ‫ﺃﻥ 49% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﻏﲑ ﻣﻄﺎﺑﻖ ﻟﻠﻤﻮﺍﺻﻔﺎﺕ‬ ‫ﻭﻣﻦ ﺧﻼﻝ ﺍﻟﺘﺤﻠﻴﻞ ﺍﻹﺣﺼﺎﺋﻲ ﻷﻗﺮﺍﺹ ﳊﻢ‬ ‫ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﻭﻧﻼﺣﻆ ﺃﻥ 6.44% ﻣﻦ‬ ‫ﺍﻟﻘﻴﺎﺳﻴﺔ ﺍﻟﻜﻨﺪﻳﺔ، ﻫﺬﺍ ﺍﻻﺭﺗﻔﺎﻉ ﰲ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ‬ ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ ﰲ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ،‬ ‫ﺍﻟﻌﻴﻨﺎﺕ ﻛﺎﻥ ﺃﻋﺪﺍﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻓﻴﻬﺎ ﻳﺘـﺮﺍﻭﺡ‬ ‫ﺍﻟﻘﻮﻟﻮﻥ ﻗﺪ ﻳﻌﻮﺩ ﺇﱃ ﺍﻧﺨﻔﺎﺽ ﺟﻮﺩﺓ ﺍﳌﻮﺍﺩ ﺍﳋﺎﻡ‬ ‫ﻳﺘﻀﺢ ﺃﻧﻪ ﻟﻴﺲ ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯‬ ‫ﻣﺎ ﺑﲔ 013 ﺇﱃ 014/ﻏﻢ، ﻭﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺗﺪﻝ ﻋﲆ‬ ‫ﺍﻟﺪﺍﺧﻠﺔ ﺑﺎﻟﺘﺼﻨﻴﻊ ﻭﺍﻟﺘﻮﺍﺑﻞ ﻭﺍﳌﺎﺀ، ﻭﰲ ﺩﺭﺍﺳﺔ‬ ‫ﺍﺣﺘﲈﻝ 50.0 ﳑﺎ ﻳﺸﲑ ﺇﱃ ﻋﺪﻡ ﺍﻻﺧﺘﻼﻑ ﰲ ﻣﺪ￯‬ ‫ﻋﺪﻡ ﺍﻟﺘﻘﻴﺪ ﺑﺎﻟﴩﻭﻁ ﺍﻟﺼﺤﻴﺔ ﻭﺍﻧﺨﻔﺎﺽ ﺟﻮﺩﺓ‬ ‫)ﻟﻠﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ 5891( ]01[ ﻋﲆ ﺃﺣﺪ‬ ‫ﺟﻮﺩﺓ ﺍﻷﻗﺮﺍﺹ، ﻭﰲ ﻋﺪﻡ ﺗﻄﺒﻴﻖ ﺍﻻﺷﺘـﺮﺍﻃﺎﺕ‬ ‫ﻣﻜﻮﻧﺎﺕ ﺍﻷﻗﺮﺍﺹ )ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ( ]91[ ﰲ‬ ‫ﺍﻟﻠﺤﻮﻡ ﺍﳌﺴﺘﺨﺪﻣﺔ.‬ ‫ﺍﻟﺼﺤﻴﺔ ﰲ ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ.‬ ‫ﻣﺴﺘﻮ￯ ﻣﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ ﺗﺒﲔ ﺃﻥ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ‬ ‫ﻭﻣﻦ ﺧﻼﻝ ﺍﻟﺘﺤﻠﻴﻞ ﺍﻹﺣﺼﺎﺋﻲ ﻷﻗﺮﺍﺹ ﳊﻢ‬ ‫ﺍﻟﻘﻮﻟﻮﻥ ﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺗـﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﲔ 0.2 ×‬ ‫ﻟﻘﺪ ﺗﻢ ﺍﺗﺒﺎﻉ ﻃﺮﻳﻘﺔ ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ﰲ‬ ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻳﺘﻀﺢ ﺃﻧﻪ‬ ‫013 ﺇﱃ 0.2 × 017، ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/‬ ‫ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ )‪ (MPN‬ﻭﻳﺘﺒﲔ ﻣﻦ‬ ‫ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﺍﺣﺘﲈﻝ 50.0،‬ ‫ﻏﻢ. ﻛﲈ ﺑﲔ ﻓﻠﻴﺲ ﻭﳎﻤﻮﻋﺘﻪ ]71[ ﰲ ﺩﺭﺍﺳﺔ‬ ‫ﺍﳉﺪﻭﻝ )3( ﺇﻥ ﻣﺘﻮﺳﻂ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ‬ ‫ﳑﺎ ﻳﺸﲑ ﺇﱃ ﺃﻥ ﻫﻨﺎﻟﻚ ﺗﻔﺎﻭﺕ ﰲ ﻣﺪ￯ ﺟﻮﺩﺓ‬ ‫ﻗﺎﻡ ﲠﺎ، ﺣﻴﺚ ﺗﻢ ﺃﺧـﺬ ﻋﻴﻨﺎﺕ ﻣﻦ ﺃﻗﺮﺍﺹ ﳊـﻢ‬ ‫ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬ ‫04‬ ‫2.53‬ ‫53‬ ‫03‬ ‫52‬ ‫32‬ ‫5.02‬ ‫02‬ ‫1.61‬ ‫41‬ ‫51‬ ‫2.31‬ ‫01‬ ‫01‬ ‫8.8‬ ‫8‬ ‫4.4‬ ‫5‬ ‫6‬ ‫5‬ ‫2‬ ‫4.1‬ ‫1‬ ‫0‬ ‫2‬ ‫3‬ ‫2‬ ‫4‬ ‫3‬ ‫5‬ ‫4‬ ‫6‬ ‫5‬ ‫7‬ ‫0‬ ‫01-01‬ ‫01-01‬ ‫01-01‬ ‫01-01‬ ‫01-01‬ ‫601-01‬ ‫ﺷﻜﻞ 2 ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭ￯ ﻷﻋﺪﺍﺩ ﺑﻜﱰﻳﺎ ﺍﳍﻮﺍﺋﻴﺔ ﺍﻟﻜﻠﻴﺔ ﻻﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﻬﻴﺔ )ﺍﻟﱪﺟﺮ( )ﻭ.ﺕ. ﻡ/ﻏﻢ(.‬ ‫ﺟﺪﻭﻝ 3 ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﻌﺎﻣﺔ ﻭﺣﺪﻭﺩ ﺍﻟﺘﻠﻮﺙ ﺍﻟﺪﻧﻴﺎ ﻭﺍﻟﻌﻠﻴﺎ ﻟﻠﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺣﺴﺐ ﺍﳌﻨﺎﻃﻖ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬ ‫ﺍﳍﻀﺒﺔ ﺍﻟﴩﻗﻴﺔ‬ ‫ﺍﻟﻈﻬﺮﺓ‬ ‫ﻗﺮﻗﺎﺭﺵ‬ ‫ﻭﺳﻂ ﺍﳌﺪﻳﻨﺔ‬ ‫ﺇﲨﺎﱄ ﺍﻟﻌﻴﻨﺎﺕ‬ ‫ﺍﳊﺪﻭﺩ ﻭﺍﳌﺘﻮﺳﻄﺎﺕ‬ ‫ﻧﻮﻉ ﺍﻻﺧﺘﺒﺎﺭ )ﻣﻄﻬﻴﺔ(‬ ‫4‬ ‫‪10 × 4.2 *d‬‬ ‫4‬ ‫‪10 × 4.7 *c‬‬ ‫3‬ ‫‪10 × 3.8 *bcd‬‬ ‫3‬ ‫‪10 × 2.1 *acd‬‬ ‫4‬ ‫4.2 × 01‬ ‫ﺍﳌﺘﻮﺳﻂ‬ ‫5‬ ‫1.1 × 01‬ ‫5‬ ‫1.1 × 01‬ ‫4‬ ‫1.1 × 01‬ ‫3‬ ‫6.4 × 01‬ ‫5‬ ‫1.1 × 01‬ ‫ﺍﳊﺪ ﺍﻷﻋﲆ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﻟﻠﺠﺮﺍﺛﻴﻢ ﺍﳍﻮﺍﺋﻴﺔ‬ ‫)ﻭ.ﺕ.ﻡ/ﻏﻢ(‬ ‫3‬ ‫4.2 × 01‬ ‫4‬ ‫1.1 × 01‬ ‫2‬ ‫2.1 × 01‬ ‫2‬ ‫5.1 × 01‬ ‫2‬ ‫2.1 × 01‬ ‫ﺍﳊﺪ ﺍﻷﺩﻧﻰ‬ ‫*ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﺘﻲ ﰲ ﺍﻟﺼﻒ ﺍﻟﻮﺍﺣﺪ ﻟﻴﺲ ﺑﻴﻨﻬﺎ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﻣﻌﻨﻮﻱ )50.0 < ‪.(P‬‬ ‫756‬
  • 6. ‫ﺍﳌﺠﻠﺪ ﺍﻟﺜﺎﻣﻦ ﻋﴩ‬ ‫ﺍﳌﺠﻠﺔ ﺍﻟﺼﺤﻴﺔ ﻟﴩﻕ ﺍﳌﺘﻮﺳﻂ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﺴﺎﺩﺱ‬ ‫ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ،‬ ‫ﻃﺮﺍﺑﻠﺲ، ﺣﻴﺚ ﻛﺎﻧﺖ 47 ﻋﻴﻨﺔ ﻣﻦ ﺃﺻﻞ 711‬ ‫ﺍﻷﻗﺮﺍﺹ ﻭﻋﺪﻡ ﺗﻄﺒﻴﻖ ﺍﻻﺷﱰﺍﻃﺎﺕ ﺍﻟﺼﺤﻴﺔ ﰲ‬ ‫ﻓﻜﺎﻧﺖ ﻧﺴﺒﺔ ﺗﻮﺍﺟﺪ ﺑﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬ ‫ﻋﻴﻨﺔ ﻣﻠﻮﺛﺔ ﺑﺒﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪،E. coli‬‬ ‫ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ.‬ ‫‪ E. coli‬ﻓﻴﻬﺎ 9.01% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ. ﻭﻳﻌﺘﱪ ﺗﻠﻮﺙ‬ ‫ﺃﻱ ﺑﻨﺴﺒﺔ 1.36%، ﻭﺍﻟﺘﻲ ﺃﻋﺰﺕ ﺍﻟﺘﻠﻮﺙ ﺇﱃ ﺍﺣﺘﲈﻝ‬ ‫ﺗﻢ ﺩﺭﺍﺳﺔ ﻧﺴﺒﺔ ﺗﻮﺍﺟﺪ ﺟﺮﺍﺛﻴﻢ ﺍﻹﴍﻳﻜﻴﺔ‬ ‫ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ ﲠﺬﻩ‬ ‫ﺍﻟﻨﻈﺎﻓﺔ ﺍﻟﺸﺨﺼﻴﺔ ﻟﻠﻌﺎﻣﻠﲔ ﰲ ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ ﺃﻭ‬ ‫ﹸ ﹺ‬ ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ E. coli‬ﺑﺼﻮﺭﺓ ﻋﺎﻣﺔ ﰲ ﺃﻗﺮﺍﺹ‬ ‫ﹰ‬ ‫ﺍﻟﺒﻜﱰﻳﺎ ﺩﻟﻴﻼ ﻋﲆ ﻋﺪﻡ ﺍﻟﻄﺒﺦ ﺍﳉﻴﺪ، ﺣﻴﺚ ﻭﺟﺪ‬ ‫ﺳﻮﺀ ﺍﻟﺘﺪﺍﻭﻝ ﻭﻋﻤﻠﻴﺎﺕ ﺍﻟﺘﺨﺰﻳﻦ ﺧﻼﻝ ﻋﻤﻠﻴﺎﺕ‬ ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﻭﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ ﻭﻏﲑ‬ ‫ﺃﻥ ﺩﺭﺟﺔ ﺍﻟﻄﻬﻲ 07 ﺱ° ﻛﺎﻓﻴﺔ ﻟﻠﻘﻀﺎﺀ ﻋﲆ ﻫﺬﻩ‬ ‫ﺍﻟﺘﺼﻨﻴﻊ ﻭﺍﻹﻋﺪﺍﺩ. ﺃﻣﺎ ﰲ ﺩﺭﺍﺳﺔ )ﺍﻟﴩﻳﻚ‬ ‫ﺍﳌﻄﺒﻮﺧﺔ )ﺍﻟﱪﺟﺮ(، ﺣﻴﺚ ﻳﺒﲔ ﺟﺪﻭﻝ )4( ﺃﻥ‬ ‫ﺍﻟﺒﻜﱰﻳﺎ ﺃﻭ ﻧﺘﻴﺠﺔ ﻟﻌﺪﻡ ﻧﻈﺎﻓﺔ ﺍﻟﺸﺨﺼﻴﺔ ﻟﻠﻘﺎﺋﻤﲔ‬ ‫ﻭﳎﻤﻮﻋﺘﻪ( ]02[ ﻋﲆ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬ ‫ﻧﺴﺒﺔ ﺍﻷﻗﺮﺍﺹ ﺍﳌﻠﻮﺛﺔ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ﲤﺜﻞ‬ ‫ﺑﺎﻷﻋﺪﺍﺩ ﺃﻭ ﺗﺮﻙ ﺍﻷﻗﺮﺍﺹ ﻟﻔﱰﺓ ﺯﻣﻨﻴﺔ ﺃﻛﺜﺮ ﻣﻦ‬ ‫ﻋﲆ ﻣﺴﺘﻮ￯ ﻣﺪﻳﻨﺔ ﻁﺭﺍﺑﻠﺲ، ﻭﺟﺪ ﻧﺴﺒﺔ ﺑﻜﱰﻳﺎ‬ ‫6.66% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ. ﻳﻼﺣﻆ ﻣﻦ‬ ‫ﺍﻟﻼﺯﻡ ﰲ ﺃﺟﻮﺍﺀ ﺗﻜﻮﻥ ﺗﻔﺘﻘﺮ ﻟﻠﴩﻭﻁ ﺍﻟﺼﺤﻴﺔ‬ ‫ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ ،E. coli‬ﻛﺎﻧﺖ 5.47%‬ ‫ﺧﻼﻝ ﺍﻟﻨﺘﺎﺋﺞ ﰲ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺃﻥ ﺃﻗﺮﺍﺹ ﳊﻢ‬ ‫ﺍﻟﺴﻠﻴﻤﺔ.‬ ‫ﻭﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺃﻋﲆ ﻣﻦ ﺍﻟﻨﺘﺎﺋﺞ ﺍﳌﺘﺤﺼﻞ ﻋﻠﻴﻬﺎ ﻣﻦ‬ ‫ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺣﻴﺚ ﻛﺎﻧﺖ ﻧﺴﺒﺔ ﺑﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴﺔ‬ ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﲨﻴﻌﻬﺎ ﻛﺎﻧﺖ‬ ‫‪E. coli‬‬‫ﺟﺪﻭﻝ )4( ﻧﺴﺒﺔ ﺍﻟﺘﻠﻮﺙ ﺑﺒﻜﱰﻳﺎ‬ ‫ﻣﻠﻮﺛﺔ ﺑﺒﻜﱰﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ ﻭﺑﻜﱰﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﱪﺍﺯﻳﺔ‬ ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ E. coli‬ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬ ‫ﻭﻋﺪﺩ ﺍﻟﻌﺰﻭﻻﺕ ﻣﻦ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬ ‫ﻭﺃﻥ 6.66% ﻛﺎﻧﺖ ﻣﻠﻮﺛﺔ ﺑﺒﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴﺔ‬ ‫ﹸ ﱠ‬ ‫ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻭﺍﳌﺘﺒﻠﺔ 6.66%. ﻭﰲ ﺍﻟﺪﺭﺍﺳﺔ ﺍﻟﺘﻲ‬ ‫ﺍﳌﻔﺮﻭﻡ ﺍﳌﻄﺒﻮﺧﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬ ‫ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ ،E. coli‬ﻭﻗﺪ ﺗﻢ ﺍﻟﺘﺄﻛﺪ ﻣﻦ ﺍﻟﻌﺰﻭﻻﺕ‬ ‫ﻗﺎﻡ ﲠﺎ )ﻓﻮﺭﺳﱰ ﻭﳎﻤﻮﻋﺘﻪ( ]4[ ﺣﻮﻝ ﺍﻧﺘﺸﺎﺭ‬ ‫ﺃﻣﺎ ﻓﻴﲈ ﳜﺺ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬ ‫ﺑﻜﱰﻳﺎ ﺍﻹﴍﻳﻜﻴـﺔ ﺍﻟﻘﻮﻟﻮﻧﻴـﺔ ‪ ،E. coli‬ﻣﻦ ﻋﻴﻨﺎﺕ‬ ‫ﺑﻮﺍﺳﻄﺔ ﺍﻻﺧﺘﺒﺎﺭﺍﺕ ﺍﻟﻜﻴﻤﻴﺎﺋﻴﺔ ﺍﳊﻴﻮﻳﺔ. ﻫﺬﺍ‬ ‫ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﻓﻴﺘﺒﲔ ﻣﻦ ﺟﺪﻭﻝ )5( ﺃﻥ‬ ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﰲ 232 ﻋﻴﻨﺔ ﻣﻦ ﺟﻨﻮﺏ‬ ‫ﺍﻻﺭﺗﻔﺎﻉ ﰲ ﻧﺴﺒﺔ ﺍﻟﺘﻠﻮﺙ ﰲ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ‬ ‫ﻣﺘﻮﺳﻂ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ 02.2 ﻭ.ﺕ.ﻡ/‬ ‫ﺃﻓﺮﻳﻘﻴﺎ، ﻭﺟﺪ ﺃﻥ 1.97% ﻣﻠﻮﺛﺔ ﲠﺬﻩ ﺍﻟﺒﻜﱰﻳﺎ،‬ ‫ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﺭﺑﲈ ﻳﻌﻮﺩ ﺇﱃ‬ ‫ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 3< ﺇﱃ 32/‬ ‫ﻭﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺃﻋﲆ ﻣﻦ ﺍﻟﻨﺘﺎﺋﺞ ﺍﳌﺘﺤﺼﻞ ﻋﻠﻴﻬﺎ ﻣﻦ‬ ‫ﺍﻹﳘﺎﻝ ﻭﻋﺪﻡ ﺍﻻﻟﺘﺰﺍﻡ ﻭﻋﺪﻡ ﺍﻹﳌﺎﻡ ﺑﺎﻹﺟﺮﺍﺀﺍﺕ‬ ‫ﻏﻢ. ﻭﺟﺎﺀﺕ ﻣﻘﺎﺭﺑﺔ ﻣﻊ ﺍﻟﻨﺘﺎﺋﺞ ﺍﻟﺘﻲ ﺗﻮﺻﻞ‬ ‫ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ. ﺃﻣﺎ ﻋﺒﺪ ﺍﻟﺮﺅﻭﻑ ]12[ ﻓﻘﺎﻡ ﺑﺪﺭﺍﺳﺔ‬ ‫ﻭﺍﻟﻮﺳﺎﺋﻞ ﺍﻟﺼﺤﻴﺔ ﺍﻟﻼﺯﻣﺔ ﻟﻌﻤﻞ ﻭﲡﻬﻴﺰ ﺃﻗﺮﺍﺹ‬ ‫ﺇﻟﻴﻬﺎ ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ ]3[ ﺣﻴﺚ ﻛﺎﻥ ﻣﺘﻮﺳﻂ‬ ‫ﺣﻮﻝ ﺍﻧﺘﺸﺎﺭ ﺍﻹﴍﻳﻜﻴﺔ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ ‪ E. coli‬ﰲ ﺑﻌﺾ‬ ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ، ﻭﻗﺪ ﻳﻌﻮﺩ ﺳﺒﺐ ﺍﻻﺭﺗﻔﺎﻉ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟـﻮﻥ 51.2/ﻏﻢ، ﻭﺃﻥ‬ ‫ﺍﻷﻏﺬﻳﺔ ﺍﳌﻨﺘﴩﺓ ﰲ ﲨﻬﻮﺭﻳﺔ ﻣﴫ ﺍﻟﻌﺮﺑﻴﺔ، ﺣﻴﺚ‬ ‫ﺇﱃ ﺗﺪﻧﻰ ﺟﻮﺩﺓ ﺍﳌﻮﺍﺩ ﺍﻟﺪﺍﺧﻠﺔ ﰲ ﺻﻨﺎﻋﺔ ﺃﻗﺮﺍﺹ‬ ‫ﺍﳌـﺪ￯ ﻳﺘـﺮﺍﻭﺡ ﻣﺎ ﺑﻴـﻦ 0.0 ﺇﱃ 53/ﻏﻢ. ﻭﻫﺬﻩ‬ ‫ﺃﺧﺬ 521 ﻋﻴﻨﺔ ﻣﻦ ﳊﻮﻡ ﻣﻔﺮﻭﻣﺔ ﳐﺘﻠﻔﺔ، ﻭﺟﺪ‬ ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ. ﻭﻣﻦ ﺧﻼﻝ ﻣﻘﺎﺭﻧﺔ ﻧﺘﺎﺋﺞ‬ ‫ﺍﻟﻨﺘﺎﺋﺞ ﺗﻌﺘﱪ ﻣﻨﺨﻔﻀﺔ ﻣﻘﺎﺭﻧﺔ ﻣﻊ ﺩﺭﺍﺳﺔ ﺍﻟﻄﻮﻳﻞ‬ ‫2 ﻣﻦ 05 )4%( ﻣﻦ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﻣﻠﻮﺛﺔ‬ ‫ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺑﺒﻌﺾ ﺍﻟﺪﺭﺍﺳﺎﺕ ﺍﻷﺧﺮ￯ ﻧﺠﺪ ﺃﳖﺎ‬ ‫ﻭﳎﻤﻮﻋﺘﻪ ]31[ ﻷﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬ ‫ﲠﺬﻩ ﺍﻟﺒﻜﱰﻳﺎ، ﻭﻫﺬﻩ ﺍﻟﻨﺘﺎﺋﺞ ﺃﻗﻞ ﺑﻜﺜﲑ ﻣﻦ ﺍﻟﻨﺘﺎﺋﺞ‬ ‫ﺗﺘﻔﻖ ﻣﻊ ﺩﺭﺍﺳﺔ )ﺍﻟﻄﻮﻳﻞ ﻭﳎﻤﻮﻋﺘﻪ( ]21[ ﻷﺣﺪ‬ ‫ﻭﺍﳌﻄﺒﻮﺧﺔ ﺑﻤﺪﻳﻨﺔ ﻃﺮﺍﺑﻠﺲ، ﺣﻴﺚ ﻛﺎﻥ ﻣﺘﻮﺳﻂ‬ ‫ﺍﳌﺘﺤﺼﻞ ﻋﻠﻴﻬﺎ ﰲ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ. ﺃﻣﺎ ﻓﻴﲈ ﳜﺺ‬ ‫ﻣﻜﻮﻧﺎﺕ ﺍﻷﻗﺮﺍﺹ )ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ( ]91[ ﺑﻤﺪﻳﻨﺔ‬ ‫05‬ ‫6.44‬ ‫04‬ ‫03‬ ‫52‬ ‫4.12‬ ‫6.91‬ ‫02‬ ‫01‬ ‫21‬ ‫11‬ ‫7.01‬ ‫01‬ ‫6‬ ‫5.3‬ ‫2‬ ‫0‬ ‫2‬ ‫3‬ ‫01-01‬ ‫201-01‬ ‫4‬ ‫301-01‬ ‫5‬ ‫401-01‬ ‫6‬ ‫501-01‬ ‫ﺷﻜﻞ 3 ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ ﻷﻋﺪﺍﺩ ﺑﻜﱰﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﻬﻴﺔ )ﺍﻟﱪﺟﺮ(/ﻏﻢ‬ ‫ﺟﺪﻭﻝ 4 ﻧﺴﺒﺔ ﺍﻟﺘﻠﻮﺙ ﺑﺒﻜﱰﻳﺎ ‪ E. coli‬ﻭﻋﺪﺩ ﺍﻟﻌﺰﻭﻻﺕ ﻣﻦ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﻄﺒﻮﺧﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ‬ ‫ﻋﺪﺩ ﺍﻟﻌﺰﻭﻻﺕ ﺍﻟﺘﻲ ﺗﻢ‬ ‫ﻧﺴﺒﺔ ﺍﻟﺘﻠﻮﺙ )%(‬ ‫ﺣﺎﻟﺔ ﺍﻷﻗﺮﺍﺹ‬ ‫ﺍﻟﺘﺄﻛﱡ ﺪ ﻣﻨﻬﺎ‬ ‫801‬ ‫6.66‬ ‫ﻏﲑ ﻣﻄﺒﻮﺧﺔ‬ ‫12‬ ‫9.01‬ ‫ﻣﻄﺒﻮﺧﺔ‬ ‫856‬
  • 7. ‫81 .‪EMHJ • Vol‬‬ ‫2102 • 6 .‪No‬‬ ‫‪Eastern Mediterranean Health Journal‬‬ ‫‪La Revue de Santé de la Méditerranée orientale‬‬ ‫ﺟﺪﻭﻝ 5 ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﻌﺎﻣﺔ ﻭﺣﺪﻭﺩ ﺍﻟﺘﻠﻮﺙ ﺍﻟﺪﻧﻴﺎ ﻭﺍﻟﻌﻠﻴﺎ ﻟﻠﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺣﺴﺐ ﺍﳌﻨﺎﻃﻖ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ‬ ‫ﺍﳍﻀﺒﺔ ﺍﻟﴩﻗﻴﺔ‬ ‫ﺍﻟﻈﻬﺮﺓ‬ ‫ﻗﺮﻗﺎﺭﺵ‬ ‫ﻭﺳﻂ ﺍﳌﺪﻳﻨﺔ‬ ‫ﺇﲨﺎﱄ ﺍﻟﻌﻴﻨﺎﺕ‬ ‫ﺍﳊﺪﻭﺩ ﻭﺍﳌﺘﻮﺳﻄﺎﺕ‬ ‫ﻧﻮﻉ ﺍﻻﺧﺘﺒﺎﺭ )ﻣﻄﺒﻮﺧﺔ(‬ ‫* 87.1‬ ‫* 46.1‬ ‫*12.2‬ ‫*05.2‬ ‫02.2‬ ‫ﺍﳌﺘﻮﺳﻂ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ﳉﺮﺍﺛﻴﻢ‬ ‫11‬ ‫11‬ ‫32‬ ‫32‬ ‫32‬ ‫ﺍﳊﺪ ﺍﻷﻋﲆ‬ ‫ﺍﻟﻘﻮﻟﻮﻥ/ﻏﻢ‬ ‫>3‬ ‫>3‬ ‫>3‬ ‫>3‬ ‫>3‬ ‫ﺍﳊﺪ ﺍﻷﺩﻧﻰ‬ ‫* ﺍﳌﺘﻮﺳﻄﺎﺕ ﺍﻟﺘﻲ ﰲ ﺍﻟﺼﻒ ﺍﻟﻮﺍﺣﺪ ﻟﻴﺲ ﺑﻴﻨﻬﺎ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﻣﻌﻨﻮﻱ )50.0 < ‪.(P‬‬ ‫ﺑﺎﻷﻗﺮﺍﺹ ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﺃﻭ ﻟﻌﺪﻡ ﻛﻔﺎﺀﺓ ﻋﻤﻠﻴﺎﺕ‬ ‫ﺍﻟﻐﺎﺋﻄﻴﺔ، ﺣﻴﺚ ﻳﺘﺒﲔ ﻣﻦ ﺍﳉﺪﻭﻝ )6( ﺃﻥ ﻣﺘﻮﺳﻂ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ 31.9‬ ‫ﺍﻟﺘﻨﻈﻴﻒ ﻭﺍﻟﺘﻄﻬﲑ ﻭﺍﳌﻮﺍﺩ ﺍﳌﺴﺘﺨﺪﻣﺔ ﰲ ﺍﻟﺘﺼﻨﻴﻊ‬ ‫ﺍﻟﻌﺪﺩ ﺍﻟﻜﲇ ﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ ﰲ ﺃﻗﺮﺍﺹ‬ ‫ﻭﺣﺪﺓ ﺗﻜﻮﻳﻦ ﻣﺴﺘﻌﻤﺮﺓ/ﻏﻢ. ﻭﰲ ﺩﺭﺍﺳﺔ ﺃﺧﺮ￯‬ ‫ﻭﻋﺪﻡ ﺍﻟﻨﻈﺎﻓﺔ ﺍﻟﺸﺨﺼﻴﺔ ﻟﻠﻌﺎﻣﻠﲔ.‬ ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ 9.1‬ ‫]22[ ﻛﺎﻥ ﻋﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ ﺃﻗﺮﺍﺹ‬ ‫× 014/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯ ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 2.1 ×‬ ‫ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﺑﻤﻘﺎﻫﻲ ﰲ‬ ‫ﻛﲈ ﻳﺒﲔ ﺷﻜﻞ )5( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ ﻷﻋﺪﺍﺩ‬ ‫012 ﺇﱃ 1.1 × 015/ﻏﻢ. ﻭﰲ ﺩﺭﺍﺳﺔ ﺍﻟﴩﻳﻚ‬ ‫ﺟﺎﻣﻌﺔ ﺍﻟﻔﺎﺗﺢ، ﻳﱰﺍﻭﺡ ﺑﲔ 0.1 × 012 ﺇﱃ 9.1‬ ‫ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬ ‫ﻭﳎﻤﻮﻋﺘﻪ ]3[ ﻋﲆ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ‬ ‫× /ﻏﻢ. ﻭﻳﻌﻮﺩ ﺍﻟﺘﻠﻮﺙ ﺑﺠﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﰲ‬ ‫ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ، ﻭﻧﻼﺣﻆ ﺃﻥ 2.93% ﻣﻦ‬ ‫ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻛﺎﻥ ﺍﳌﺘﻮﺳﻂ ﻟﻌﺪﺩ ﺟﺮﺍﺛﻴـﻢ‬ ‫ﺍﻷﻗﺮﺍﺹ ﺍﳌﻄﺒﻮﺧﺔ ﺇﱃ ﺍﻟﻄﻬﻲ ﻏﲑ ﺍﳉﻴﺪ ﺣﻴﺚ‬ ‫ﺍﻟﻌﻴﻨﺎﺕ ﻛﺎﻥ ﺃﻋﺪﺍﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻓﻴﻬﺎ ﻳﱰﺍﻭﺡ‬ ‫ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ 6.8 × 012/ﻏﻢ، ﻭﺗﺮﺍﻭﺡ‬ ‫ﻳﻤﻜﻦ ﺍﻟﻘﻀﺎﺀ ﻋﲆ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻋﲆ ﺣﺮﺍﺭﺓ‬ ‫ﻣﺎ ﺑﲔ 013 ﺇﱃ 014/ﻏﻢ، ﻭﻫﺬﻩ ﺍﻟﻨﺴﺒﺔ ﺗﺪﻝ ﻋﲆ‬ ‫ﺍﳌﺪ￯ ﻣﺎ ﺑﲔ 0.1 ﺇﱃ 8.1 × 013/ﻏﻢ. ﻭﻧﻼﺣﻆ‬ ‫07 ﻣﺌﻮﻳﺔ ﻭﻛﺬﻟﻚ ﻳﻌﻮﺩ ﺍﻟﺴﺒﺐ ﺇﱃ ﺍﻻﻓﺘﻘﺎﺭ ﺇﱃ‬ ‫ﻋﺪﻡ ﺍﻟﺘﻘﻴﺪ ﺑﺎﻟﻨﻈﺎﻓﺔ ﻭﺍﻟﻐﺴﻴﻞ ﺍﳉﻴﺪ ﻭﺍﻧﺨﻔﺎﺽ‬ ‫ﻣﻦ ﺧﻼﻝ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ ﺃﻥ 4.69% ﻣﻦ ﺍﻟﻌﻴﻨﺎﺕ‬ ‫ﺍﻷﺳﻠﻮﺏ ﺍﻟﺼﺤﻲ ﻭﻋﺪﻡ ﺍﻻﻟﺘﺰﺍﻡ ﺑﺎﻟﺘﻨﻈﻴﻒ‬ ‫ﺟﻮﺩﺓ ﺍﻟﻠﺤﻮﻡ ﺍﳌﺴﺘﺨﺪﻣﺔ.‬ ‫ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻣﻠﻮﺛﺔ ﺑﺠﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ.‬ ‫ﹸ ﱠ‬ ‫ﻭﺗﻄﻬﲑ ﺍﻷﺩﻭﺍﺕ ﺍﳌﺴﺘﺨﺪﻣﺔ ﰲ ﺍﻟﺘﺼﻨﻴﻊ.‬ ‫ﻭﻣﻦ ﺧﻼﻝ ﺍﻟﺘﺤﻠﻴﻞ ﺍﻹﺣﺼﺎﺋﻲ ﻷﻗﺮﺍﺹ‬ ‫ﻭﻫﺬﻩ ﺍﻟﻨﺘﻴﺠﺔ ﻣﻘﺎﺭﺑﺔ ﻟﺪﺭﺍﺳﺔ ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ‬ ‫ﻭﻳﺒﲔ ﺷﻜﻞ )4( ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭﻱ ﻹﻋﺪﺍﺩ‬ ‫ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻳﺘﻀﺢ‬ ‫)8002( ﺣﻴﺚ ﻭﺟﺪ ﲨﻴﻊ ﺍﻟﻌﻴﻨﺎﺕ ﻣﻦ ﺃﻗﺮﺍﺹ‬ ‫ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﻷﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬ ‫ﺃﻧﻪ ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯ ﺍﺣﺘﲈﻝ 50.0‬ ‫ﺍﻟﻠﺤﻢ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﻣﻠﻮﺛﺔ‬ ‫ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ، ﺣﻴﺚ ﻧﺠﺪ ﺃﻥ 5.78% ﻣﻦ‬ ‫ﳑﺎ ﻳﺸﲑ ﺇﱃ ﺃﻥ ﻫﻨﺎﻟﻚ ﺗﻔﺎﻭﺕ ﰲ ﻣﺪ￯ ﺟﻮﺩﺓ‬ ‫ﺑﺠﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ، ﻭﺗﻌﺘﱪ ﺑﻜﺘﲑﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ‬ ‫ﺍﻟﻌﻴﻨﺎﺕ، ﻛﺎﻧﺖ ﺃﻗﻞ ﻣﻦ 3/ﻏﻢ، ﻭﻫﺬﺍ ﻣﺆﴍ ﻋﲆ‬ ‫ﺍﻷﻗﺮﺍﺹ ﻭﻋﺪﻡ ﺗﻄﺒﻴﻖ ﺍﻻﺷﱰﺍﻃﺎﺕ ﺍﻟﺼﺤﻴﺔ ﰲ‬ ‫ﺍﻟﻐﺎﺋﻄﻴﺔ ﻣﻦ ﺃﻧﻮﺍﻉ ﺑﻜﺘﲑﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ، ﻭﺃﻏﻠﺐ‬ ‫ﻣﺪ￯ ﺣﺴﺎﺳﻴﺘﻬﺎ ﻟﻠﺤﺮﺍﺭﺓ.‬ ‫ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ.‬ ‫ﻣﺼﺎﺩﺭﻫﺎ ﻳﻜﻮﻥ ﻣﻦ ﺑﺮﺍﺯ ﺍﻹﻧﺴﺎﻥ ﺃﻭ ﺍﳊﻴﻮﺍﻥ.‬ ‫ﻭﻗﺪ ﺑﲔ ﺇﻧﻐﺮﺍﻡ ]32[ ﺃﻥ ﻭﺟﻮﺩ ﺑﻜﺘﲑﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ‬ ‫ﻭﻣﻦ ﺧﻼﻝ ﺍﻟﺘﺤﻠﻴﻞ ﺍﻹﺣﺼﺎﺋﻲ ﻷﻗﺮﺍﺹ ﳊﻢ‬ ‫ﺃﻣﺎ ﻓﻴﲈ ﳜﺺ ﺃﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ‬ ‫ﺍﻟﻐﺎﺋﻄﻴﺔ ﻳﻌﺘﱪ ﻣﺆﴍ ﹰﺍ ﻋﲆ ﻭﺟﻮﺩ ﺍﻟﻜﺎﺋﻨﺎﺕ ﺍﻟﺪﻗﻴﻘﺔ‬ ‫ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﺍﳌﻄﺒﻮﺧﺔ ﰲ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ،‬ ‫ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﺒﻮﺧﺔ ﻳﻮﺿﺢ ﺟﺪﻭﻝ )7( ﺃﻥ ﻣﺘﻮﺳﻂ‬ ‫ﺍﻟـﻤﻤﺮﺿﺔ، ﻛﺬﻟﻚ ﻳﻤﻜﻦ ﺍﻟﺘﻌﺮﻑ ﻣﻦ ﺧﻼﳍﺎ ﻋﲆ‬ ‫ﻳﺘﻀﺢ ﺃﻧﻪ ﻟﻴﺲ ﻫﻨﺎﻙ ﻓﺮﻭﻕ ﻣﻌﻨﻮﻳﺔ ﻋﻨﺪ ﻣﺴﺘﻮ￯‬ ‫ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻐﺎﺋﻄﻴﺔ 44.1/ﻏﻢ، ﻭﺃﻥ ﺍﳌﺪ￯‬ ‫ﹸ ﱢ‬ ‫ﻣﺼﺪﺭ ﺍﳋﻄﺮ ﰲ ﺍﻟﻠﺤﻮﻡ. ﻛﲈ ﺃﺷﺎﺭ ﻛﺮﻭﻧﺎﻛﻲ‬ ‫ﺍﺣﺘﲈﻝ 50.0 ﳑﺎ ﻳﺸﲑ ﺇﱃ ﻋﺪﻡ ﺍﻟﺘﻔﺎﻭﺕ ﰲ‬ ‫ﻳﱰﺍﻭﺡ ﻣﺎ ﺑﲔ 3< ﺇﱃ 32/ﻏﻢ. ﻭﰲ ﺩﺭﺍﺳﺔ‬ ‫ﻣﺪ￯ ﺟﻮﺩﺓ ﺍﻷﻗﺮﺍﺹ ﻭﻋﺪﻡ ﺗﻄﺒﻴﻖ ﺍﻻﺷﱰﺍﻃﺎﺕ‬ ‫ﺍﻟﴩﻳﻚ ﻭﳎﻤﻮﻋﺘﻪ ]3[ ﻋﲆ ﺃﻗﺮﺍﺹ ﺍﻟﻠﺤﻢ‬ ‫)‪ Kornacki‬ﻭﳎﻤﻮﻋﺘﻪ 1002( ﺇﱃ ﺃﻥ ﻫﺬﻩ‬ ‫ﺍﻟﺼﺤﻴﺔ ﰲ ﺍﳌﻨﺸﺂﺕ ﺍﻟﻐﺬﺍﺋﻴﺔ.‬ ‫ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻛﺎﻥ ﺍﳌﺘﻮﺳﻂ ﻟﻌﺪﺩ ﺟﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻥ‬ ‫ﺍﻟﺒﻜﺘﲑﻳﺎ ﳍﺎ ﺍﻟﻘﺪﺭﺓ ﻋﲆ ﺃﻥ ﲣﻤﺮ ﺍﻟﻼﻛﺘﻮﺯ ﻭﺗﻨﺘﺞ‬ ‫ﱡ‬ ‫ﺍﻟﻐﺎﺋﻄﻴﺔ 862.0/ﻏﻢ، ﻭﺗﺮﺍﻭﺡ ﺍﳌﺪ￯ ﻣﺎ ﺑﲔ 0.0‬ ‫ﺣﺎﻣﻀﺎ ﻭﻏﺎﺯ ﹰﺍ. ﻭﺭﺑﲈ ﻳﻌﻮﺩ ﻫﺬﺍ ﺍﻟﺘﻠﻮﺙ ﻟﻸﻗﺮﺍﺹ‬ ‫ﹰ‬ ‫ﻟﻘﺪ ﺗﻢ ﺍﺗﺒﺎﻉ ﻃﺮﻳﻘﺔ ﺍﻟﻌﺪﺩ ﺍﻷﻛﺜﺮ ﺍﺣﺘﲈﻻﹰ‬ ‫ﺇﱃ 31/ﻏﻢ، ﻭﻧﻼﺣﻆ ﻣﻦ ﺧﻼﻝ ﻫﺬﻩ ﺍﻟﺪﺭﺍﺳﺔ‬ ‫ﻏﲑ ﺍﳌﻄﺒﻮﺧﺔ ﺇﱃ ﺍﻧﺨﻔﺎﺽ ﺟﻮﺩﺓ ﺍﳌﻮﺍﺩ ﺍﳌﺴﺘﺨﺪﻣﺔ‬ ‫)‪ (MPN‬ﰲ ﺗﻘﺪﻳﺮ ﻋﺪﺩ ﺍﳉﺮﺍﺛﻴﻢ ﺍﻟﻘﻮﻟﻮﻧﻴﺔ‬ ‫001‬ ‫5.78‬ ‫08‬ ‫65‬ ‫06‬ ‫04‬ ‫02‬ ‫5.21‬ ‫8‬ ‫0‬ ‫2‬ ‫0‬ ‫01-01‬ ‫ﺷﻜﻞ 4 ﺍﻟﺘﻮﺯﻳﻊ ﺍﻟﺘﻜﺮﺍﺭ￯ ﻷﻋﺪﺍﺩ ﺑﻜﱰﻳﺎ ﺍﻟﻘﻮﻟﻮﻥ ﺍﻟﻜﻠﻴﺔ ﻻﻗﺮﺍﺹ ﳊﻢ ﺍﻟﺪﻭﺍﺟﻦ ﺍﳌﻔﺮﻭﻡ ﺍﳌﺘﺒﻠﺔ ﻭﺍﳌﻄﻬﻴﺔ )ﺍﻟﱪﺟﺮ( /ﻏﻢ.‬ ‫956‬