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จุลชีววิทยาของไวน์และสุราไทย ดร .  เจริญ  เจริญชัย มหาวิทยาลัยเทคโนโลยีราชมงคลธัญบุรี
จุลินทรีย์ ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],สาโท ไวน์ รา
ราในไวน์องุ่น ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Botrytised Wine
ยีสต์ Ascomycetous yeast Class  Ascomycetes Subclass  Hemiascomycetidae  Order  Endomycetales Family  Saccharomycetideae Genus  Saccharomyces  sp., Endomycopsis  sp.,  Hansenula  sp. Class  Blastomycetes Family  Cryptococcaceae Genus  Tolulopsis  sp.
Saccharomyces  cerevisiae Bud Bud scar
ยีสต์ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],แซคคาโรไมซิส ,[object Object],[object Object],[object Object],[object Object]
ยีสต์ทำไวน์ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ตัวอย่างยีสต์ทำไวน์
การเตรียมกล้าเชื้อยีสต์ วุ้นเอียง 100  มล . 2   ลิตร 50 - 100  ลิตร 1 - 2 %
การเจริญของยีสต์ระหว่างการหมักไวน์ S. cerevisiae Candida spp. Kl. apiculata
การหมักแอลกอฮอล์ C 6 H 12 O 6 2C 2 H 5 OH + 2CO 2 น้ำตาลกลูโคส เอธานอล  +  คาร์บอนไดออกไซด์
การหมักแอลกอฮอล์
Pyruvate Embden-Meyerhof-Parnas (EMP) pathway -  Glucose -  2 ATP -  2 NAD +  2 Pyruvate +  4 ATP  (2 ATP) +  2 (NADH+H + )
Pyruvate decarboxylase Alcohol dehydrogenase Ethanol Fermentation
Biochemical changes Glucose Fructose-1,6-P Fructose Glyceraldehyde-3-P Glycerol Pyruvate Acetaldehyde Ethanol Acetate Lactate, Succinate
 
แหล่งที่มาของยีสต์ในการหมักไวน์ ,[object Object],[object Object],[object Object],[object Object],[object Object]
การสังเคราะห์สารกลิ่นรส ,[object Object],[object Object],[object Object],[object Object]
ปัจจัยที่มีผลต่อการเจริญของยีสต์ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
คุณสมบัติอื่นๆ เกี่ยวกับการทำไวน์ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
แบคทีเรีย
แบคทีเรียแลคติกและอะซิติคที่พบในไวน์ แบคทีเรีย สปีชีส์ แบคทีเรียกรดแลคติค  Leuconostoc oenos   =   Oenococcus Pediococcus pentosaceus,  P. parvulus,  P. damnosus Lactobacillus plantarum, L. casei, L. brevis, L. fermentum L. buchneri, L. trichodes, L.hilgardii,  L. fructivorans แบคทีเรียกรดอะซิติค  Gluconobacter oxydans Acetobacter aceti, A. pasteurianus
แบคทีเรียกรดแลคติค ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
การหมักมาโลแลคติค ,[object Object],[object Object],[object Object],COOH-CH 2 -CHOH-COOH CH 3 -CHOH-COOH + CO 2 กรดมาลิก กรดแลคติก
แบคทีเรียกรดอะซิติค ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
การเสื่อมเสียโดยจุลินทรีย์ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Wine Microbiology