Aims & Objectives
• To collect samples from hospital sewage and Municipal drains
• To isolate and identification of multidrug resistant bacteria
• To study of urbanisation is influence to turn resistant
• To Characterisation of gene to responsible for multi drug resistant
• To study of control measures
Introduction
• The rapid global urbanization and other extensive anthropogenic activities indiscriminate use of
antibiotics in human and veterinary medicine is often associated with increased bacterial resistant
and the ARB have created serious problems in the treatment of infectious diseases
• These bacteria and their antibiotic resistant gene enter the environment through varies sources like
Hospital waste water and municipal waste water are potential source for entry of ARB and ARG in to
the natural environment
• Antibiotic resistance in the environment can be transferred form pathogenic bacteria to non
pathogenic bacteria , which impair water ecology throughout change in, population dynamics and
physiology.
• A study has show that a large number of bacteria and resistant genes particularly in hospital strains
have been found in hospital waste water discharge
• ARGs can be transferred among the bacteria in the environment through Plasmids, Transposons and
Integrans and mechanism involved is, Permeability changes , Active efflux of microbial cell,
Degradation of the antimicrobial agent, Enzymatic modification of antibiotic, Modification of
antibiotic target and over production of target
Introduction
• The discovery of penicillin in 1928 was followed by the commercial production of many other antibiotics at
an esteemed scale of 1,00,000 tons annually worldwide, and their use had a profound impact on the life of
bacteria on earth.
• More strains of pathogens have become antibiotic resistant, and some have become resistant to many
antibiotics and chemotherapeutic agents, the phenomenon of multidrug resistance.
• Indeed, some strains have become resistant to practically all of the commonly available agents. A notorious
case is the methicillin-resistant Staphylococcus aureus (MRSA), which is resistant not only to methicillin
(which was developed to fight against penicillinase-producing S. aureus)
Some bacteria showing resistance to Antibiotics
S.No Name of the pathogen Resistance to antibiotic
1 Klebsiella pneumoniae Amikacin (30µg), Cifroflaxacin (5µg), Gentamicin (10µg)
Cefotoxime (30µg), Norflaxacin (10µg), Vankomycin
(30µg), Co-Trimaxazole (25µg)
2 Pseudomonas aeruginosa Amphicillin(10µg), Cefroflaxacin (5µg), Salbactam(10µg),
Ceftazadime(30µg), Vankomycin (30µg)
3 Escherichia coli Amikacin (30µg), Cefroflaxacin (5µg), Levoflaxacin (5µg),
Ceftazadime(30µg), Piperacillin(100µg), Vankomycin
(30µg), Co-Trimaxazole (25µg)
4 Staphylococcus aureus Amikacin (30µg), Cefazoline (10µg), Gentamicine (10µg),
Ceftazadime(30µg), Methicilin (30ug), Co-Trimaxazole
(25µg)
Materials &Methods
 Sample collection:
• A total of 100 samples were collected from different areas of hospitals sewage and
municipal drainages located in Warangal in 30th march 2018 to 29th April 2019.
• All samples were collected in a sterile container .
• After collection, samples were stored in ice cold sterile containers during
transportation from the collection point to the laboratory.
• The samples collected from hospitals sewage and municipal drainages were
transferred in LB medium (Himedia, India) to the department of Microbiology
Kakatiya university, Warangal. For the isolation and identification all the samples
collected from different sources
Geographical distribution of Samples collection points
1.MGM Hospital sewage (25 nos)
2.Prashanthi Hospital Sewage (25 nos)
3.Municipal wastes in streams (25 nos)
4.Municipal Drains at varies places of Warangal (25 nos)
Bacterial isolation
• Samples collected from source were inoculated (5 μL inoculums) in LB medium
and stored at 4°C.
• The isolates were further characterized by streaking on Nutrient, MacConkey agar
and incubated overnight at 37°C.
• The phylogenetic classification of the bacteria isolates was conducted by PCR
and assigned to the 5 major bacteria groups SRKU20, SRKU42, SRKU55, SRKU78
and group SRKU99 according to the 16S rRNA analysis.
• Based on the initial biochemical tests, a total of 288 isolates from 100 samples
were selected and stored in sterile NA slants for further tests.
Antibiotic sensitivity
• All the bacterial isolates were tested for antibiotics resistance including
• Amikacin (30µg) Amoxyclav (30µg) Amphicillin (10µg), Cifroflaxacin (5µg)
• Ofloxacin (5µg) Levofloxacin (5µg) Gentamicin (10µg), Cefixime(30µg),
• Cefotoxime (30µg) Ceftazadime (30µg) Oxacillin (1µg)
• Piperacillin (100µg) Tobramicin (10µg) ,Gentamicin (10µg) , Penicillin G (10 U)
• Colistin (10µg) Erythromycin (15µg) Amoxicillin(10µg) Tetracycline(30µg)
• Vankomycine (30µg) Co-Trimaxazole (25µg)
• All antibiotic discs were purchased from Hi media Laboratories, India
Morphological appearance bacterial isolates having Multi drug resistant
A.
B.
A. SRKU 20
B. SRKU 42
C. SRKU 55
D. SRKU 99
C.
D.
Colony morphology for antibiotic resistant strains
S No. Sample ID Gram Stain Shape Nutrient agar MecConkey Agar
1 SRKU 20 Negative Rod Circular , Greyish white
mucoid colonies (2-3mm)
Large shinny and dark pink in
color with mucoid colonies
(2-3mm)
2 SRKU 42 Negative Rod Irregular, Smooth, Greenish
blue colonies (2-4mm))
Circular, Smooth, Mucoid,
colourles colonies (2-3mm)
3 SRKU 55 Negative Rod Large, Thick, Greyish,
White, Moist and Smooth
(1-3mm)
Bright pink with mucoid
colonies (2-3mm)
4 SRKU 78 Negative Rod Circular , Greyish white
mucoid colonies (2-3mm)
Large shinny and dark pink in
color with mucoid colonies
(2-3mm)
5 SRKU 99 Negative Rod Irregular,Smooth, Greenish
blue colonies (2-4mm))
Circular, Smooth, Mucoid,
colourles colonies (2-3mm)
Biochemical tests for antibiotic resistant strains
Sno Sample ID Indole Methyl
Red
Voges–
Proskauer
Citrate Catalase Oxidase H 2S
production
1 SRKU 20 Negative Negative Positive Positive Positive Negative Negative
2 SRKU 42 Negative Negative Negative Positive Positive Positive Positive
3 SRKU 55 Positive Positive Negative Negative Positive Negative Negative
4 SRKU 78 Negative Negative Positive Positive Positive Negative Negative
5 SRKU 99 Negative Negative Negative Positive Positive Positive Positive
Plate: II Antibiotic sensitivity containing selected
multidrug resistance strains
SRKU20. Klebsiella pneumonia
SRKU42 Pseudomonas aeruginosa
SRKU55 Escherichia coli
SRKU78 Klebsiella pneumonia
SRKU99 Pseudomonas aeruginosa
Plate: II Antibiotic sensitivity containing selected
multidrug resistance strains
Sno Sample ID Source of Sample
Amikacin
(30µg)
Amphicillin(10µg)
Cefazoline(10µg)
Cefroflaxacin
(5µg)
Ofloxacin
(5µg)
LeVoflaxacin
(5µg)
Gentamycine
(10µg)
Salbactam(10µg)
Cefixime(30µg)
Cefotoxime
(30µg)
Ceftazadime(30µg)
Piperacillin(100µg)
Nitrofurointain(30ug)
Norflaxacin
(10µg)
Cefifime(10µg)
Vankomycin
(30µg)
Co-Trimaxazole
(25µg)
1 SRKU20 Hospital Sewage (MGM Hos)
R S S R S S R S S R S S S R S
R R
2 SRKU42
Municipal Drainage (Alankar
Junction)
S R S R S S S R S S R S S S S
R S
3 SRKU55 Municipal Drainage (Gandhi agar)
R S S R S R S S S S R R S S S
R R
4 SRKU78 Hospital Sewage (Prashanthi) R S R S S S R S S S R S S S S R R
5 SRKU99 Hospital Sewage (Prashanthi)
S R S R S R S S S R S S S S S
R R
R = Resistant S = Sensitive
Molecular identification
• 1. Klebsiella pneumoniae (SRKU20)
gDNA and 16S Amplicon QC data: (SRKU20)
Source: Hospital Sewage (MGM Hospital)
Characteristic features:
1. Non motile, non spore forming, Gram
negative bacteria with a prominent
polysaccharide capsule,
2. The size of Klebsiella pneumoniae is
about 1–2 µm × 0.5–0.8 µm
3. In MecConkey agar - Large shinny and
dark pink in color with mucoid colonies
4. Colony s are circular 2-3mm diametre
5. IMViC (- - + +)
6. Opportunistic pathogen
• AGKSSGGCAGGCTACACATGCAAGTCGAGCGGTAGCACAGAGAGCTTGCTCTCGGGTGACGAGCGGCGGACGGGTGAGTAATGTCTGGGAAACTGCCTGAT
GGAGGGGGATAACTACTGGAAACGGTAGCTAATACCGCATAAYGTCGCAAGACCAAAGTGGGGGACCTTCGGGCCTCATGCCATCAGATGTGCCCAGATGGGA
TTAGCTAGTAGGTGGGGTAACGGCTCACCTAGGCGACGATCCCTAGCTGGTCTGAGAGGATGACCAGCCACACTGGAACTGAGACACGGTCCAGACTCCTACG
GGAGGCAGCAGTGGGGAATATTGCACAATGGGCGCAAGCCTGATGCAGCCATGCCGCGTGTGTGAAGAAGGCCTTCGGGTTGTAAAGCACTTTCAGCGGGG
AGGAAGGCGKTRAGGTTAATAACCTYRYCGATTGACGTTACCCGCAGAAGAAGCACCGGCTAACTCCGTGCCAGCAGCCGCGGTAATACGGAGGGTGCAAGC
GTTAATCGGAATTACTGGGCGTAAAGCGCACGCAGGCGGTCTGTCAAGTCGGATGTGAAATCCCCGGGCTYAACCTGGGAACTGCATTCGAAACTGGCAGGCT
AGAGTCTTGTAGAGGGGGGTAGAATTCCAGGTGTAGCGGTGAAATGCGTAGAGATCTGGAGGAATACCGGTGGCGAAGGCGGCCCCCTGGACAAAGACTGA
CGCTCAGGTGCGAAAGCGTGGGGAGCAAACAGGATTAGATACCCTGGTAGTCCACGCCGTAAACGATGTCGATTTGGAGGTTGTGCCCTTGAGGCGTGGCTT
CCGGAGCTAACGCGTTAAATCGACCGCCTGGGGAGTACGGCCGCAAGGTTAAAACTCAAATGAATTGACGGGGGCCCGCACAAGCGGTGGAGCATGTGGTTT
AATTCGATGCAACGCGAAGAACCTTACCTGGTCTTGACATCCACAGAACTTWCCAGAGATGCWTTGGTGCCTTCGGGAACTGTGAGACAGGTGCTGCATGGC
TGTCGTCAGCTCGTGTTGTGAATGTTGGGTAGTCCCGCACGAGCGCAACCCTTATCTTGTGCAGCGGATCAGGCCGGCAACTCAAAGCAGACTGGCAGTGATA
ACTGGCAGAAGGTGGGGGATKAACGTCA
• Reverse Seq Data
• CTAYMAAAGTGGTAGCGCCCTCCCGAAGGTTAAGCTACCTACTTCTTTTGCAACCCACTCCCATGGTGTGACGGGCGGTGTGTACAAGGCCCGGGAACGTATT
CACCGTAGCATTCTGATCTACGATTACTAGCGATTCCGACTTCATGGAGTCGAGTTGCAGACTCCAATCCGGACTACGACATACTTTATGAGGTCCGCTTGCTCT
CGCGAGGTCGCTTCTCTTTGTATATGCCATTGTAGCACGTGTGTAGCCCTGGTCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCCTCCAGTTTATCACT
GGCAGTCTCCTTTGAGTTCCCGGCCKRACCGCTGGCAACAAAGGATAAGGGTTGCGCTCGTTGCGGGACTTAACCCAACATTTCACAACACGAGCTGACGACA
GCCATGCAGCACCTGTCTCACAGTTCCCGAAGGCACCAAWSCATCTCTGSWAAGTTCTGTGGATGTCAAGACCAGGTAAGGTTCTTCGCGTTGCATCGAATTA
AACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGAGTTTTAACCTTGCGGCCGTACTCCCCAGGCGGTCGATTTAACGCGTTAGCTCCGGAAGC
CACGCCTCAAGGGCACAACCTCCAAATCGACATCGTTTACGGCGTGGACTACCAGGGTATCTAATCCTGTTTGCTCCCCACGCTTTCGCACCTGAGCGTCAGTCT
TTGTCCAGGGGGCCGCCTTCGCCACCGGTATTCCTCCAGATCTCTACGCATTTCACCGCTACACCTGGAATTCTACCCCCCTCTACAAGACTCTAGCCTGCCAGTT
TCGAATGCAGTTCCCAGGTTGAGCCCGGGGATTTCACATCCGACTTGACAGACCGCCTGCGTGCGCTTTACGCCCAGTAATTCCGATTAACGCTTGCACCCTCCG
TATTACCGCGGCTGCTGGCACGGAGTTAGCCGGTGCTTCTTCTGCGGGTAACGTCAATCGMYGAGGTTATTAACCTCACGCCTTCCTCCCCGCTGAAAGTGCTT
TACACCCGACGCTTCTTCACACACGCCGCATGCCTGCATCAGCTGCGCCAATGTGCATATCCCACTGCTGCATCCCGCTAGATCTGATCGGTATCTCAGCTATCA
Sanger Sequence Chromatogram
Forward Seq data
2. Pseudomonas aeruginosa (SRKU42)
Source: Municipal Drainage
Characteristic features:
1. Aerobic, Non sporeing , motile Gram
negative bacilli
2. which produce water soluble pigments
which diffuse through the media,
the best-known pigments are pyocyanin
(blue green)
3. Produce large , opaque ,non lactose
fermenting organisms on MecConkey agar
4. On NAM produce greenish blue colonies
5. IMVP (- - -), H2S (+) Catalase (+) and
Oxydase (+)
6. Normal flora in the gastro intestinal tract
Sanger Sequence Chromatogram
• CGGCGCGGCTACACATGCAAGTCGARCGGATGASGGAGCTWGYTCCTGGATTCRSCGSCGGACGGGTGARTAATGCCTARGAATCTGMCTGGTARTGGGGG
ATAACGTCCGGAAACGGGCGCTAATACCGCATACGTCCTGAGGGAGAAAGTGGGGGATCTTCGGACCTCRCGCTATCRGATGAGCCTARGTCGGATTAKCT
AKTTGGTGGGGTAAAGGCCTACCMAGGCGACKATCCGTAWCTGGWCTGAGAGGATGATCARTCACACTGGAACTGASACACRGKCCAGACTCCTACGGSA
GGCAGCAGYGGGGAATATTGSACAATGGGCGAAAGCCTGATCCAGCCRTGCCSCGTGTGTGAAGAAGGTCTTCGGATTGWAMAGCACTTTAAGTTGGGAG
GAAGGGCASKRAKTTAATACCTTGCTGTTTTGACRTTAYCRACASAATAAGCACCGGMTAACTTCGTGCCAGCASCCGCGGTAATACGAAGGGTGCAAGCG
TTAATCGGAATTACTGGGCGTAAAGCGCGCGTAGGTGGTTCAGCAWGTTGGATGTGAAAATCCCCGGGCTCAACCTGGSAACTGCATCCAAAACTACTGAG
CTASAGTACGGWAGAGGGTGGTGGAATTTCCTGTGTAGCGGTGAAATGCRTAGATATAGGAAGGAACACCAGTGGCGAAGGCGACCACCTGKACTGATACT
GACACTGAGGTGCRAAAGCGTGGGGAGCARACASGATTAGATACCCTGGTAGGCCACGCCRTAACGATGWCTACTARCCCTTGGGRATCCTTGASATCWTT
AGWGGMGCAGCTAACGCGATAAGGKCGACCGCCYGTSSGAGKACGGSMCGCAASGTWAAACTCAAACTGAATTGGASRGGGGSSMCGCCCAAGCGGKR
GAGCAWGTGGRTTKAATTSGAGCCACGCGAAGAACCTWACCTGKCTTTGAMTTGCTGRCAACTTACAGAGCATGGATTGGGTGCYGTCKSACTCAAMMM
CAGTGACWGSATGGCTTGTCGTCAGSTCMWGACYGARAKGTGGGGTAGGTYCCGTACARCSACCTRKYCTTRCTTMCAKCCTCGGGAACCTAGTGACTGC
CGKCAWCCGAGGAGTGG CATGASTCAGKCATYAATAGC
Reverse Seq Data
• CTAAATCAWCGTTGGAAASCGKCCTCCTTGCGGTTAGACTASCTACTTCTGGAGMAACCCAMTCCCATGGKGTGACGGGSGGKGTGTACAAGGCCCGGGA
ACGTATTCWCCGYGACATTCTGATTCMCGATTACTAGCGATTCCSACTTCACGYAGTCGAGTTGCAGACTGCRATCCGGACTACGATCGGKTTTWTGGGATT
AGCTCCACCTCGCGGSTTGGCAACCCTTTGTACCSACCATTGTAKCACGTGTGTAGCCCTGGCCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCC
TCCGGTTTGTCACCGGCAGTCTCCTTAGAGTGCCCACCCGARGTGCTGGTAACTAAGGACAAGGGTTGCGCTCGTTACGGGACTTAACCCAACATCTCACR
ACACRAGCTGACGACAGCCATGCAGCACCTGTGTCTGAGTTCCCGAAGGCACCAATCCATCTCTGGAAAGTTCTCAGCATGTCAAGGCCAGGKAAGGTTC
TTCGCGTTGCTTCKAAWTAAACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGARTTTTAACCTTGCGGCCGTACTCCCCAGGCGGTCGAC
TTATCGCGTTAGCTGCGCCACTAARATCTCAAAGATCCCAMCRGCTAGTCGACATCGTTTACGGCGTGGACTACCASGGTATCTAATCCTGTTTGCTCCCCAC
GCTTTYKCACCTCASYGTCAGTATYASWCCASGWGGTCGCCTTCKCCACTGGTGTTCCTTCCTATATCTACRCATWTTCACCGCTACACAGGARRATTCYMC
CAYCCTCTAYYGTACTCTMGCTYWSYMGTTTTGGATRYRSYTCYCWKSGTTGAGMSCCGGGRGATTTYWCATCYCASATTGMWGAACCASCTAYGCGCKC
GTTAYRCCCAGTAAATACYCGAKTAAMMGSTTTGCACCCYTMGTATWTCCGCGGCTGCTGGGCACGARGTTAGGCCSGTGCTYATCTGTGRTAACGTCAAA
MYCAGCRAAGYATTACTWACTGAYCGTTCCTCCTACWTAAAASTGMCTTACAGWCCGAGACGTYCTTCACACWCGCGCATGGCTGCATCAGGACTCGCAT
GCGAAGTCCATTGCTGCTCCGTAGGAGT
Forward Seq data
3. Escherichia coli (SRKU55)
Source: Municipal Drainage (Gandhi agar)
Characteristic features:
1. Non sporing, capsulated, motile gram
negative bacteria.
2. The size of Escherichia coli is about 1–3
µm × 0.4–0.7 µm
3. Circular, Smooth, mucoid bright pink
colonies due to lactose fermentation
are produced in MecConkey Agar
4. IMViC (+ + - - )
• TSCGGGCAGCTACACATGCAAGTCGAACGGTAACAGRAAGCAGCTTGCTGYTTYGCTGACGAGTGGCGGACGGGTGAGTAATGTCTGGGAAACTGCCTGATG
GAGGGGGATAACTACTGGAAACGGTAGCTAATACCGCATAACGTCGCAAGACCAAAGAGGGGGACCTTCGGGCCTCTTGCCATCGGATGTGCCCAGATGGGA
TTAGCTAGTAGGTGGGGTAAAGGCTCACCTAGGCGACGATCCCTAGCTGGTCTGAGAGGATGACCAGCCACACTGGAACTGAGACACGGTCCAGACTCCTAC
GGGAGGCAGCAGTGGGGAATATTGCACAATGGGCGCAAGCCTGATGCAGCCATGCCGCGTGTATGAAGAAGGCCTTCGGGTTGTAAAGTACTTTCAGCGGG
GAGGAAGGGAGTAAAGTTAATACCTTTGCTCATTGACGTTACCCGCAGAAGAAGCACCGGCTAACTCCGTGCCAGCAGCCGCGGTAATACGGAGGGTGCAAG
CGTTAATCGGAATTACTGGGCGTAAAGCGCACGCAGGCGGTTTGTTAAGTCAGATGTGAAATCCCCGGGCTCAACCTGGGAACTGCATCTGATACTGGCAAGC
TTGAGTCTCGTAGAGGGGGGTAGAATTCCAGTGTAGCGGTGAAATGCGTAGAGATCTGGAGGAATACCGGTGGCGAAGCGGCCCCCTGGACGAGACTGACG
CTCAGTGCGAAAGCGTGAGAGCAACAGATAGAWACCTGGTAGTCCMCGCCGTAACGATKTTCGACTKGGAGGTKGKKGCCCTKGRRGGCSGTKGCC
Reverse Seq Data
• TATMAAAAGTGGTAAGCGCCCTCCCGAAGGTTAAGCTACCTACTTCTTTTGCAACCCACTCCCATGGTGTGACGGGCGGTGTGTACAAGGCCCGGGAACGTAT
TCACCGTGGCATTCTGATCCACGATTACTAGCGATTCCGACTTCATGGAGTCGAGTTGCAGACTCCAATCCGGACTACGACGCACTTTATGAGGTCCGCTTGCTC
TCGCGAGRTCGCTTCTCTTTGTATGCGCCATTGTAGCACGTGTGTAGCCCTGGTCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCCTCCAGTTTATCAC
TGGCAGTCTCCTTTGAGTTCCCGGCCGGACCGCTGGCAACAAAGGATAAGGGTTGCGCTCGTTGCGGGACTTAACCCAACATTTCACAACACGAGCTGACGAC
AGCCATGCAGCACCTGTCTCACGGTTCCCGAAGGCACATTCTCATCTCTGAAAACTTCCGTGGATGTCAAGACCAGGTAAGGTTCTTCGCGTTGCATCGAATTAA
ACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGAGTTTTAACCTTGCGGCCGTACTCCCCAGGCGGTCGACTTAACGCGTTAGCTCCGGAAGCC
ACGCCTCAAGGGCACAACCTCCAAGTCGACATCGTTTACGCGTGACTACCAGGTATCTAATCCTGTTTGCTCCCACGCTTTCSCMCTGACGTCAGTCTCGTCAGG
GCGCTCGCACGTATCTCAGATCTYTACGCATTCACCGCCWMMCTGGAATTCTACCCCCCCCTCYWMSARRACYTMAGCCT
Sanger Sequence Chromatogram
Forward Seq data
4. Klebsiella pneumoniae (SRKU78)
Source: Hospital Sewage (MGM Hospital)
Characteristic features:
1. Non motile, non spore forming, Gram
negative bacteria with a prominent
polysaccharide capsule,
2. The size of Klebsiella pneumoniae is
about 1–2 µm × 0.5–0.8 µm
3. In MecConkey agar - Large shinny and
dark pink in color with mucoid colonies
4. Colony s are circular 2-3mm diametre
5. IMViC (- - + +)
6. opportunistic pathogen
Sanger Sequence Chromatogram
TSCGGGCAGCTACACATGCAAGTCGAACGGTAACAGRAAGCAGCTTGCTGYTTYGCTGACGAGTGGCGGACGGGTGAGTA
ATGTCTGGGAAACTGCCTGATGGAGGGGGATAACTACTGGAAACGGTAGCTAATACCGCATAACGTCGCAAGACCAAAGAG
GGGGACCTTCGGGCCTCTTGCCATCGGATGTGCCCAGATGGGATTAGCTAGTAGGTGGGGTAAAGGCTCACCTAGGCGACG
ATCCCTAGCTGGTCTGAGAGGATGACCAGCCACACTGGAACTGAGACACGGTCCAGACTCCTACGGGAGGCAGCAGTGGG
GAATATTGCACAATGGGCGCAAGCCTGATGCAGCCATGCCGCGTGTATGAAGAAGGCCTTCGGGTTGTAAAGTACTTTCAGC
GGGGAGGAAGGGAGTAAAGTTAATACCTTTGCTCATTGACGTTACCCGCAGAAGAAGCACCGGCTAACTCCGTGCCAGCAG
CCGCGGTAATACGGAGGGTGCAAGCGTTAATCGGAATTACTGGGCGTAAAGCGCACGCAGGCGGTTTGTTAAGTCAGATGT
GAAATCCCCGGGCTCAACCTGGGAACTGCATCTGATACTGGCAAGCTTGAGTCTCGTAGAGGGGGGTAGAATTCCAGTGTA
GCGGTGAAATGCGTAGAGATCTGGAGGAATACCGGTGGCGAAGCGGCCCCCTGGACGAGACTGACG
Reverse Seq Data
TATMAAAAGTGGTAAGCGCCCTCCCGAAGGTTAAGCTACCTACTTCTTTTGCAACCCACTCCCATGGTGTGACGGGCGGTGT
GTACAAGGCCCGGGAACGTATTCACCGTGGCATTCTGATCCACGATTACTAGCGATTCCGACTTCATGGAGTCGAGTTGCAG
ACTCCAATCCGGACTACGACGCACTTTATGAGGTCCGCTTGCTCTCGCGAGRTCGCTTCTCTTTGTATGCGCCATTGTAGCAC
GTGTGTAGCCCTGGTCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCCTCCAGTTTATCACTGGCAGTCTCCTTTGA
GTTCCCGGCCGGACCGCTGGCAACAAAGGATAAGGGTTGCGCTCGTTGCGGGACTTAACCCAACATTTCACAACACGAGCT
GACGACAGCCATGCAGCACCTGTCTCACGGTTCCCGAAGGCACATTCTCATCTCTGAAAACTTCCGTGGATGTCAAGACCAG
GTAAGGTTCTTCGCGTTGCATCGAATTAAACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGAGTTTTAACCT
TGCGGCCGTACTCCCCAGGCGGTCGACTTAACGCGTTAGCTCCGGAAGCCACGCCTCAAGGGCACAACCTCCAAGTCGACA
TCGTTTACGCGTGACTACCAGGTATCTAATCCTGTTTGCTCCCACGCTTTCSCMCTGACGTCAGTCTCGTCAGGGCGCTCGCA
CGTATCTCAGATCTYTACGCATTCACCGCCWMMCTGGAATTCTACCCCCCCCTCYWMSARRACYTMAGCCT
Forward Seq data
5. Pseudomonas aeruginosa (SRKU99)
Source: Hospital Sewage (Prashanthi hospital)
Characteristic features:
Characteristic features:
1. Aerobic, Non sporeing , motile Gram
negative bacilli
2. which produce water soluble pigments
which diffuse through the media,
the best-known pigments are pyocyanin
(blue green)
3. Produce large , opaque ,non lactose
fermenting organisms on MecConkey agar
4. On NAM produce greenish blue colonies
5. IMVP (- - -), H2S (+) Catalase (+) and
Oxidase (+)
6. Normal flora in the gastro intestinal tract
Sanger Sequence Chromatogram
• TGSGGCAGGCCTACACATGCAAGTCGARCGGATGAASGRAGCTTGCTCCTGGATTCRGCGGCGGACGGGTGAGTAATGCCTAG
GAATCTGCCTGGTAGTGGGGGATAACGTCCGGAAACGGGCGCTAATACCGCATACGTCCTGAGGGAGAAAGTGGGGGATCTTC
GGACCTCRCGCTATCAGATGAGCCTAGGTCGGATTAKCTAGTTGGTGGGGTAAAGGCCTACCMAGGCSACGATCCGTAWCTGGT
CTGAGAGGATGATCAGTCACACTGGAACTGAGACACGGTCCAGACTCCTACGGSAGGCAGCAGTGGGGAATATTGGACAATGG
GCGAAAGCCTGATCCAGCCRTGCCSCGTGTGTGAAGAAGGTCTTCGGATTGTAAAGCACTTTAAGTTGGGAGGAAGGGCAGTR
AGTTAATACCTTGCTGTTTTGACGTTAYCRACASAATAAGCACCGGCTAACTTCGTGCCAGCAGCCGCGGTAATACGAAGGGTGC
AAGCGTTAATCGGAATTACTGGGCGTAAAGCGCGCGTAGGTGGTTCAGCAAGTTGGATGTGAAATCCCCGGGCTCAACCTGGG
AACTGCATCCRAAACTACTGAGCTAGAGTACGGTAGAGGGTGGTGGAATTTCMTGTGTAGCGGTGAAATGCRTAGATATAGGAA
TGAACACCAGTGGCGAGCGACMCTGGACTGATACTGACACTGAGTGCGAAGCGTGGGAGCGAAMGATAGATACCCTGCTAGT
CAGTCGTAACGATKTCAACTAGCCKKKTGGGAWCCTKMMRAATCTTTWATTGAGC
• Reverse Seq Data
• TAYCCCWCCSYTGGTACCKKCCYCCTTGCGGTTAGACTASCTACTTCTGGAGCAACCCACTCCCWTGGKGTGACGGGSGGKGTGT
ACAAGGCCCGGGAACGTATTCACCGYGACATTCTGATTCMCGATTACTAGCGATTCCGACTTCACGCAGTCGAGTTGCAGACTGC
RATCCGGACTACGATCGGKTTTATGGGATTAGCTCCACCTCGCGGCTTGGCAACCCTTTGTACCGACCATTGTAGCACGTGTGTAG
CCCTGGCCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCCTCCGGTTTGTCACCGGCAGTCTCCTTARAGTGCCCACCCG
AGGTGCTGGTAACTAAGGACAAGGGTTGCGCTCGTTACGGGACTTAACCCAACATCTCACGACACGAGCTGACGACAGCCATGC
AGCACCTGTGTCTGAGTTCCCGAAGGCACCAATCCATCTCTGGAAAGTTCTCAGSATGTCAAGRCCAGGTAAGGTTCTTCGCGTT
GCTTCGAATTAAACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGAGTTTTAACCTTGCGGCCGTACTCCCCAGG
CGGWCGACTTATCGCGTTAGCTGCGCCACTAAGATSTCAARGATCCCAACRGSCTAGWCGACATCGTTTACGGCGTGGACTACC
AGGTATCTAATCCTGTTTGCTCCCCMMGCTTCGCACTCRCTGTCAGTATCAGTCAAGRWGTCGCTTCGCCACTGGTGTTCTTCCC
WTATYCTACSCATTTMMCGSCCTMMMCMRGGGGGGA
Forward Seq data
Thank you for giving the space
• Prof .G.Gangadhar reddy sir, Dean,
• faculty of Sciences
• Head of Dept Dr Sujatha maam
• Board of Studies Chairman Dr Raja Komuraiah sir
• Dr Venkataiah Sir
• All the mentors
• Co scholars and all PG students
thank you
MULTIDRUG RESISTANT BACTERIA

MULTIDRUG RESISTANT BACTERIA

  • 1.
    Aims & Objectives •To collect samples from hospital sewage and Municipal drains • To isolate and identification of multidrug resistant bacteria • To study of urbanisation is influence to turn resistant • To Characterisation of gene to responsible for multi drug resistant • To study of control measures
  • 2.
    Introduction • The rapidglobal urbanization and other extensive anthropogenic activities indiscriminate use of antibiotics in human and veterinary medicine is often associated with increased bacterial resistant and the ARB have created serious problems in the treatment of infectious diseases • These bacteria and their antibiotic resistant gene enter the environment through varies sources like Hospital waste water and municipal waste water are potential source for entry of ARB and ARG in to the natural environment • Antibiotic resistance in the environment can be transferred form pathogenic bacteria to non pathogenic bacteria , which impair water ecology throughout change in, population dynamics and physiology. • A study has show that a large number of bacteria and resistant genes particularly in hospital strains have been found in hospital waste water discharge • ARGs can be transferred among the bacteria in the environment through Plasmids, Transposons and Integrans and mechanism involved is, Permeability changes , Active efflux of microbial cell, Degradation of the antimicrobial agent, Enzymatic modification of antibiotic, Modification of antibiotic target and over production of target
  • 3.
    Introduction • The discoveryof penicillin in 1928 was followed by the commercial production of many other antibiotics at an esteemed scale of 1,00,000 tons annually worldwide, and their use had a profound impact on the life of bacteria on earth. • More strains of pathogens have become antibiotic resistant, and some have become resistant to many antibiotics and chemotherapeutic agents, the phenomenon of multidrug resistance. • Indeed, some strains have become resistant to practically all of the commonly available agents. A notorious case is the methicillin-resistant Staphylococcus aureus (MRSA), which is resistant not only to methicillin (which was developed to fight against penicillinase-producing S. aureus)
  • 4.
    Some bacteria showingresistance to Antibiotics S.No Name of the pathogen Resistance to antibiotic 1 Klebsiella pneumoniae Amikacin (30µg), Cifroflaxacin (5µg), Gentamicin (10µg) Cefotoxime (30µg), Norflaxacin (10µg), Vankomycin (30µg), Co-Trimaxazole (25µg) 2 Pseudomonas aeruginosa Amphicillin(10µg), Cefroflaxacin (5µg), Salbactam(10µg), Ceftazadime(30µg), Vankomycin (30µg) 3 Escherichia coli Amikacin (30µg), Cefroflaxacin (5µg), Levoflaxacin (5µg), Ceftazadime(30µg), Piperacillin(100µg), Vankomycin (30µg), Co-Trimaxazole (25µg) 4 Staphylococcus aureus Amikacin (30µg), Cefazoline (10µg), Gentamicine (10µg), Ceftazadime(30µg), Methicilin (30ug), Co-Trimaxazole (25µg)
  • 5.
    Materials &Methods  Samplecollection: • A total of 100 samples were collected from different areas of hospitals sewage and municipal drainages located in Warangal in 30th march 2018 to 29th April 2019. • All samples were collected in a sterile container . • After collection, samples were stored in ice cold sterile containers during transportation from the collection point to the laboratory. • The samples collected from hospitals sewage and municipal drainages were transferred in LB medium (Himedia, India) to the department of Microbiology Kakatiya university, Warangal. For the isolation and identification all the samples collected from different sources
  • 6.
    Geographical distribution ofSamples collection points 1.MGM Hospital sewage (25 nos) 2.Prashanthi Hospital Sewage (25 nos) 3.Municipal wastes in streams (25 nos) 4.Municipal Drains at varies places of Warangal (25 nos)
  • 7.
    Bacterial isolation • Samplescollected from source were inoculated (5 μL inoculums) in LB medium and stored at 4°C. • The isolates were further characterized by streaking on Nutrient, MacConkey agar and incubated overnight at 37°C. • The phylogenetic classification of the bacteria isolates was conducted by PCR and assigned to the 5 major bacteria groups SRKU20, SRKU42, SRKU55, SRKU78 and group SRKU99 according to the 16S rRNA analysis. • Based on the initial biochemical tests, a total of 288 isolates from 100 samples were selected and stored in sterile NA slants for further tests.
  • 8.
    Antibiotic sensitivity • Allthe bacterial isolates were tested for antibiotics resistance including • Amikacin (30µg) Amoxyclav (30µg) Amphicillin (10µg), Cifroflaxacin (5µg) • Ofloxacin (5µg) Levofloxacin (5µg) Gentamicin (10µg), Cefixime(30µg), • Cefotoxime (30µg) Ceftazadime (30µg) Oxacillin (1µg) • Piperacillin (100µg) Tobramicin (10µg) ,Gentamicin (10µg) , Penicillin G (10 U) • Colistin (10µg) Erythromycin (15µg) Amoxicillin(10µg) Tetracycline(30µg) • Vankomycine (30µg) Co-Trimaxazole (25µg) • All antibiotic discs were purchased from Hi media Laboratories, India
  • 9.
    Morphological appearance bacterialisolates having Multi drug resistant A. B. A. SRKU 20 B. SRKU 42 C. SRKU 55 D. SRKU 99 C. D.
  • 10.
    Colony morphology forantibiotic resistant strains S No. Sample ID Gram Stain Shape Nutrient agar MecConkey Agar 1 SRKU 20 Negative Rod Circular , Greyish white mucoid colonies (2-3mm) Large shinny and dark pink in color with mucoid colonies (2-3mm) 2 SRKU 42 Negative Rod Irregular, Smooth, Greenish blue colonies (2-4mm)) Circular, Smooth, Mucoid, colourles colonies (2-3mm) 3 SRKU 55 Negative Rod Large, Thick, Greyish, White, Moist and Smooth (1-3mm) Bright pink with mucoid colonies (2-3mm) 4 SRKU 78 Negative Rod Circular , Greyish white mucoid colonies (2-3mm) Large shinny and dark pink in color with mucoid colonies (2-3mm) 5 SRKU 99 Negative Rod Irregular,Smooth, Greenish blue colonies (2-4mm)) Circular, Smooth, Mucoid, colourles colonies (2-3mm)
  • 11.
    Biochemical tests forantibiotic resistant strains Sno Sample ID Indole Methyl Red Voges– Proskauer Citrate Catalase Oxidase H 2S production 1 SRKU 20 Negative Negative Positive Positive Positive Negative Negative 2 SRKU 42 Negative Negative Negative Positive Positive Positive Positive 3 SRKU 55 Positive Positive Negative Negative Positive Negative Negative 4 SRKU 78 Negative Negative Positive Positive Positive Negative Negative 5 SRKU 99 Negative Negative Negative Positive Positive Positive Positive
  • 12.
    Plate: II Antibioticsensitivity containing selected multidrug resistance strains SRKU20. Klebsiella pneumonia SRKU42 Pseudomonas aeruginosa SRKU55 Escherichia coli SRKU78 Klebsiella pneumonia SRKU99 Pseudomonas aeruginosa
  • 13.
    Plate: II Antibioticsensitivity containing selected multidrug resistance strains Sno Sample ID Source of Sample Amikacin (30µg) Amphicillin(10µg) Cefazoline(10µg) Cefroflaxacin (5µg) Ofloxacin (5µg) LeVoflaxacin (5µg) Gentamycine (10µg) Salbactam(10µg) Cefixime(30µg) Cefotoxime (30µg) Ceftazadime(30µg) Piperacillin(100µg) Nitrofurointain(30ug) Norflaxacin (10µg) Cefifime(10µg) Vankomycin (30µg) Co-Trimaxazole (25µg) 1 SRKU20 Hospital Sewage (MGM Hos) R S S R S S R S S R S S S R S R R 2 SRKU42 Municipal Drainage (Alankar Junction) S R S R S S S R S S R S S S S R S 3 SRKU55 Municipal Drainage (Gandhi agar) R S S R S R S S S S R R S S S R R 4 SRKU78 Hospital Sewage (Prashanthi) R S R S S S R S S S R S S S S R R 5 SRKU99 Hospital Sewage (Prashanthi) S R S R S R S S S R S S S S S R R R = Resistant S = Sensitive
  • 14.
    Molecular identification • 1.Klebsiella pneumoniae (SRKU20) gDNA and 16S Amplicon QC data: (SRKU20) Source: Hospital Sewage (MGM Hospital) Characteristic features: 1. Non motile, non spore forming, Gram negative bacteria with a prominent polysaccharide capsule, 2. The size of Klebsiella pneumoniae is about 1–2 µm × 0.5–0.8 µm 3. In MecConkey agar - Large shinny and dark pink in color with mucoid colonies 4. Colony s are circular 2-3mm diametre 5. IMViC (- - + +) 6. Opportunistic pathogen
  • 15.
    • AGKSSGGCAGGCTACACATGCAAGTCGAGCGGTAGCACAGAGAGCTTGCTCTCGGGTGACGAGCGGCGGACGGGTGAGTAATGTCTGGGAAACTGCCTGAT GGAGGGGGATAACTACTGGAAACGGTAGCTAATACCGCATAAYGTCGCAAGACCAAAGTGGGGGACCTTCGGGCCTCATGCCATCAGATGTGCCCAGATGGGA TTAGCTAGTAGGTGGGGTAACGGCTCACCTAGGCGACGATCCCTAGCTGGTCTGAGAGGATGACCAGCCACACTGGAACTGAGACACGGTCCAGACTCCTACG GGAGGCAGCAGTGGGGAATATTGCACAATGGGCGCAAGCCTGATGCAGCCATGCCGCGTGTGTGAAGAAGGCCTTCGGGTTGTAAAGCACTTTCAGCGGGG AGGAAGGCGKTRAGGTTAATAACCTYRYCGATTGACGTTACCCGCAGAAGAAGCACCGGCTAACTCCGTGCCAGCAGCCGCGGTAATACGGAGGGTGCAAGC GTTAATCGGAATTACTGGGCGTAAAGCGCACGCAGGCGGTCTGTCAAGTCGGATGTGAAATCCCCGGGCTYAACCTGGGAACTGCATTCGAAACTGGCAGGCT AGAGTCTTGTAGAGGGGGGTAGAATTCCAGGTGTAGCGGTGAAATGCGTAGAGATCTGGAGGAATACCGGTGGCGAAGGCGGCCCCCTGGACAAAGACTGA CGCTCAGGTGCGAAAGCGTGGGGAGCAAACAGGATTAGATACCCTGGTAGTCCACGCCGTAAACGATGTCGATTTGGAGGTTGTGCCCTTGAGGCGTGGCTT CCGGAGCTAACGCGTTAAATCGACCGCCTGGGGAGTACGGCCGCAAGGTTAAAACTCAAATGAATTGACGGGGGCCCGCACAAGCGGTGGAGCATGTGGTTT AATTCGATGCAACGCGAAGAACCTTACCTGGTCTTGACATCCACAGAACTTWCCAGAGATGCWTTGGTGCCTTCGGGAACTGTGAGACAGGTGCTGCATGGC TGTCGTCAGCTCGTGTTGTGAATGTTGGGTAGTCCCGCACGAGCGCAACCCTTATCTTGTGCAGCGGATCAGGCCGGCAACTCAAAGCAGACTGGCAGTGATA ACTGGCAGAAGGTGGGGGATKAACGTCA • ReverseSeq Data • CTAYMAAAGTGGTAGCGCCCTCCCGAAGGTTAAGCTACCTACTTCTTTTGCAACCCACTCCCATGGTGTGACGGGCGGTGTGTACAAGGCCCGGGAACGTATT CACCGTAGCATTCTGATCTACGATTACTAGCGATTCCGACTTCATGGAGTCGAGTTGCAGACTCCAATCCGGACTACGACATACTTTATGAGGTCCGCTTGCTCT CGCGAGGTCGCTTCTCTTTGTATATGCCATTGTAGCACGTGTGTAGCCCTGGTCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCCTCCAGTTTATCACT GGCAGTCTCCTTTGAGTTCCCGGCCKRACCGCTGGCAACAAAGGATAAGGGTTGCGCTCGTTGCGGGACTTAACCCAACATTTCACAACACGAGCTGACGACA GCCATGCAGCACCTGTCTCACAGTTCCCGAAGGCACCAAWSCATCTCTGSWAAGTTCTGTGGATGTCAAGACCAGGTAAGGTTCTTCGCGTTGCATCGAATTA AACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGAGTTTTAACCTTGCGGCCGTACTCCCCAGGCGGTCGATTTAACGCGTTAGCTCCGGAAGC CACGCCTCAAGGGCACAACCTCCAAATCGACATCGTTTACGGCGTGGACTACCAGGGTATCTAATCCTGTTTGCTCCCCACGCTTTCGCACCTGAGCGTCAGTCT TTGTCCAGGGGGCCGCCTTCGCCACCGGTATTCCTCCAGATCTCTACGCATTTCACCGCTACACCTGGAATTCTACCCCCCTCTACAAGACTCTAGCCTGCCAGTT TCGAATGCAGTTCCCAGGTTGAGCCCGGGGATTTCACATCCGACTTGACAGACCGCCTGCGTGCGCTTTACGCCCAGTAATTCCGATTAACGCTTGCACCCTCCG TATTACCGCGGCTGCTGGCACGGAGTTAGCCGGTGCTTCTTCTGCGGGTAACGTCAATCGMYGAGGTTATTAACCTCACGCCTTCCTCCCCGCTGAAAGTGCTT TACACCCGACGCTTCTTCACACACGCCGCATGCCTGCATCAGCTGCGCCAATGTGCATATCCCACTGCTGCATCCCGCTAGATCTGATCGGTATCTCAGCTATCA Sanger Sequence Chromatogram Forward Seq data
  • 16.
    2. Pseudomonas aeruginosa(SRKU42) Source: Municipal Drainage Characteristic features: 1. Aerobic, Non sporeing , motile Gram negative bacilli 2. which produce water soluble pigments which diffuse through the media, the best-known pigments are pyocyanin (blue green) 3. Produce large , opaque ,non lactose fermenting organisms on MecConkey agar 4. On NAM produce greenish blue colonies 5. IMVP (- - -), H2S (+) Catalase (+) and Oxydase (+) 6. Normal flora in the gastro intestinal tract
  • 17.
    Sanger Sequence Chromatogram •CGGCGCGGCTACACATGCAAGTCGARCGGATGASGGAGCTWGYTCCTGGATTCRSCGSCGGACGGGTGARTAATGCCTARGAATCTGMCTGGTARTGGGGG ATAACGTCCGGAAACGGGCGCTAATACCGCATACGTCCTGAGGGAGAAAGTGGGGGATCTTCGGACCTCRCGCTATCRGATGAGCCTARGTCGGATTAKCT AKTTGGTGGGGTAAAGGCCTACCMAGGCGACKATCCGTAWCTGGWCTGAGAGGATGATCARTCACACTGGAACTGASACACRGKCCAGACTCCTACGGSA GGCAGCAGYGGGGAATATTGSACAATGGGCGAAAGCCTGATCCAGCCRTGCCSCGTGTGTGAAGAAGGTCTTCGGATTGWAMAGCACTTTAAGTTGGGAG GAAGGGCASKRAKTTAATACCTTGCTGTTTTGACRTTAYCRACASAATAAGCACCGGMTAACTTCGTGCCAGCASCCGCGGTAATACGAAGGGTGCAAGCG TTAATCGGAATTACTGGGCGTAAAGCGCGCGTAGGTGGTTCAGCAWGTTGGATGTGAAAATCCCCGGGCTCAACCTGGSAACTGCATCCAAAACTACTGAG CTASAGTACGGWAGAGGGTGGTGGAATTTCCTGTGTAGCGGTGAAATGCRTAGATATAGGAAGGAACACCAGTGGCGAAGGCGACCACCTGKACTGATACT GACACTGAGGTGCRAAAGCGTGGGGAGCARACASGATTAGATACCCTGGTAGGCCACGCCRTAACGATGWCTACTARCCCTTGGGRATCCTTGASATCWTT AGWGGMGCAGCTAACGCGATAAGGKCGACCGCCYGTSSGAGKACGGSMCGCAASGTWAAACTCAAACTGAATTGGASRGGGGSSMCGCCCAAGCGGKR GAGCAWGTGGRTTKAATTSGAGCCACGCGAAGAACCTWACCTGKCTTTGAMTTGCTGRCAACTTACAGAGCATGGATTGGGTGCYGTCKSACTCAAMMM CAGTGACWGSATGGCTTGTCGTCAGSTCMWGACYGARAKGTGGGGTAGGTYCCGTACARCSACCTRKYCTTRCTTMCAKCCTCGGGAACCTAGTGACTGC CGKCAWCCGAGGAGTGG CATGASTCAGKCATYAATAGC Reverse Seq Data • CTAAATCAWCGTTGGAAASCGKCCTCCTTGCGGTTAGACTASCTACTTCTGGAGMAACCCAMTCCCATGGKGTGACGGGSGGKGTGTACAAGGCCCGGGA ACGTATTCWCCGYGACATTCTGATTCMCGATTACTAGCGATTCCSACTTCACGYAGTCGAGTTGCAGACTGCRATCCGGACTACGATCGGKTTTWTGGGATT AGCTCCACCTCGCGGSTTGGCAACCCTTTGTACCSACCATTGTAKCACGTGTGTAGCCCTGGCCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCC TCCGGTTTGTCACCGGCAGTCTCCTTAGAGTGCCCACCCGARGTGCTGGTAACTAAGGACAAGGGTTGCGCTCGTTACGGGACTTAACCCAACATCTCACR ACACRAGCTGACGACAGCCATGCAGCACCTGTGTCTGAGTTCCCGAAGGCACCAATCCATCTCTGGAAAGTTCTCAGCATGTCAAGGCCAGGKAAGGTTC TTCGCGTTGCTTCKAAWTAAACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGARTTTTAACCTTGCGGCCGTACTCCCCAGGCGGTCGAC TTATCGCGTTAGCTGCGCCACTAARATCTCAAAGATCCCAMCRGCTAGTCGACATCGTTTACGGCGTGGACTACCASGGTATCTAATCCTGTTTGCTCCCCAC GCTTTYKCACCTCASYGTCAGTATYASWCCASGWGGTCGCCTTCKCCACTGGTGTTCCTTCCTATATCTACRCATWTTCACCGCTACACAGGARRATTCYMC CAYCCTCTAYYGTACTCTMGCTYWSYMGTTTTGGATRYRSYTCYCWKSGTTGAGMSCCGGGRGATTTYWCATCYCASATTGMWGAACCASCTAYGCGCKC GTTAYRCCCAGTAAATACYCGAKTAAMMGSTTTGCACCCYTMGTATWTCCGCGGCTGCTGGGCACGARGTTAGGCCSGTGCTYATCTGTGRTAACGTCAAA MYCAGCRAAGYATTACTWACTGAYCGTTCCTCCTACWTAAAASTGMCTTACAGWCCGAGACGTYCTTCACACWCGCGCATGGCTGCATCAGGACTCGCAT GCGAAGTCCATTGCTGCTCCGTAGGAGT Forward Seq data
  • 18.
    3. Escherichia coli(SRKU55) Source: Municipal Drainage (Gandhi agar) Characteristic features: 1. Non sporing, capsulated, motile gram negative bacteria. 2. The size of Escherichia coli is about 1–3 µm × 0.4–0.7 µm 3. Circular, Smooth, mucoid bright pink colonies due to lactose fermentation are produced in MecConkey Agar 4. IMViC (+ + - - )
  • 19.
    • TSCGGGCAGCTACACATGCAAGTCGAACGGTAACAGRAAGCAGCTTGCTGYTTYGCTGACGAGTGGCGGACGGGTGAGTAATGTCTGGGAAACTGCCTGATG GAGGGGGATAACTACTGGAAACGGTAGCTAATACCGCATAACGTCGCAAGACCAAAGAGGGGGACCTTCGGGCCTCTTGCCATCGGATGTGCCCAGATGGGA TTAGCTAGTAGGTGGGGTAAAGGCTCACCTAGGCGACGATCCCTAGCTGGTCTGAGAGGATGACCAGCCACACTGGAACTGAGACACGGTCCAGACTCCTAC GGGAGGCAGCAGTGGGGAATATTGCACAATGGGCGCAAGCCTGATGCAGCCATGCCGCGTGTATGAAGAAGGCCTTCGGGTTGTAAAGTACTTTCAGCGGG GAGGAAGGGAGTAAAGTTAATACCTTTGCTCATTGACGTTACCCGCAGAAGAAGCACCGGCTAACTCCGTGCCAGCAGCCGCGGTAATACGGAGGGTGCAAG CGTTAATCGGAATTACTGGGCGTAAAGCGCACGCAGGCGGTTTGTTAAGTCAGATGTGAAATCCCCGGGCTCAACCTGGGAACTGCATCTGATACTGGCAAGC TTGAGTCTCGTAGAGGGGGGTAGAATTCCAGTGTAGCGGTGAAATGCGTAGAGATCTGGAGGAATACCGGTGGCGAAGCGGCCCCCTGGACGAGACTGACG CTCAGTGCGAAAGCGTGAGAGCAACAGATAGAWACCTGGTAGTCCMCGCCGTAACGATKTTCGACTKGGAGGTKGKKGCCCTKGRRGGCSGTKGCC Reverse SeqData • TATMAAAAGTGGTAAGCGCCCTCCCGAAGGTTAAGCTACCTACTTCTTTTGCAACCCACTCCCATGGTGTGACGGGCGGTGTGTACAAGGCCCGGGAACGTAT TCACCGTGGCATTCTGATCCACGATTACTAGCGATTCCGACTTCATGGAGTCGAGTTGCAGACTCCAATCCGGACTACGACGCACTTTATGAGGTCCGCTTGCTC TCGCGAGRTCGCTTCTCTTTGTATGCGCCATTGTAGCACGTGTGTAGCCCTGGTCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCCTCCAGTTTATCAC TGGCAGTCTCCTTTGAGTTCCCGGCCGGACCGCTGGCAACAAAGGATAAGGGTTGCGCTCGTTGCGGGACTTAACCCAACATTTCACAACACGAGCTGACGAC AGCCATGCAGCACCTGTCTCACGGTTCCCGAAGGCACATTCTCATCTCTGAAAACTTCCGTGGATGTCAAGACCAGGTAAGGTTCTTCGCGTTGCATCGAATTAA ACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGAGTTTTAACCTTGCGGCCGTACTCCCCAGGCGGTCGACTTAACGCGTTAGCTCCGGAAGCC ACGCCTCAAGGGCACAACCTCCAAGTCGACATCGTTTACGCGTGACTACCAGGTATCTAATCCTGTTTGCTCCCACGCTTTCSCMCTGACGTCAGTCTCGTCAGG GCGCTCGCACGTATCTCAGATCTYTACGCATTCACCGCCWMMCTGGAATTCTACCCCCCCCTCYWMSARRACYTMAGCCT Sanger Sequence Chromatogram Forward Seq data
  • 20.
    4. Klebsiella pneumoniae(SRKU78) Source: Hospital Sewage (MGM Hospital) Characteristic features: 1. Non motile, non spore forming, Gram negative bacteria with a prominent polysaccharide capsule, 2. The size of Klebsiella pneumoniae is about 1–2 µm × 0.5–0.8 µm 3. In MecConkey agar - Large shinny and dark pink in color with mucoid colonies 4. Colony s are circular 2-3mm diametre 5. IMViC (- - + +) 6. opportunistic pathogen
  • 21.
    Sanger Sequence Chromatogram TSCGGGCAGCTACACATGCAAGTCGAACGGTAACAGRAAGCAGCTTGCTGYTTYGCTGACGAGTGGCGGACGGGTGAGTA ATGTCTGGGAAACTGCCTGATGGAGGGGGATAACTACTGGAAACGGTAGCTAATACCGCATAACGTCGCAAGACCAAAGAG GGGGACCTTCGGGCCTCTTGCCATCGGATGTGCCCAGATGGGATTAGCTAGTAGGTGGGGTAAAGGCTCACCTAGGCGACG ATCCCTAGCTGGTCTGAGAGGATGACCAGCCACACTGGAACTGAGACACGGTCCAGACTCCTACGGGAGGCAGCAGTGGG GAATATTGCACAATGGGCGCAAGCCTGATGCAGCCATGCCGCGTGTATGAAGAAGGCCTTCGGGTTGTAAAGTACTTTCAGC GGGGAGGAAGGGAGTAAAGTTAATACCTTTGCTCATTGACGTTACCCGCAGAAGAAGCACCGGCTAACTCCGTGCCAGCAG CCGCGGTAATACGGAGGGTGCAAGCGTTAATCGGAATTACTGGGCGTAAAGCGCACGCAGGCGGTTTGTTAAGTCAGATGT GAAATCCCCGGGCTCAACCTGGGAACTGCATCTGATACTGGCAAGCTTGAGTCTCGTAGAGGGGGGTAGAATTCCAGTGTA GCGGTGAAATGCGTAGAGATCTGGAGGAATACCGGTGGCGAAGCGGCCCCCTGGACGAGACTGACG ReverseSeq Data TATMAAAAGTGGTAAGCGCCCTCCCGAAGGTTAAGCTACCTACTTCTTTTGCAACCCACTCCCATGGTGTGACGGGCGGTGT GTACAAGGCCCGGGAACGTATTCACCGTGGCATTCTGATCCACGATTACTAGCGATTCCGACTTCATGGAGTCGAGTTGCAG ACTCCAATCCGGACTACGACGCACTTTATGAGGTCCGCTTGCTCTCGCGAGRTCGCTTCTCTTTGTATGCGCCATTGTAGCAC GTGTGTAGCCCTGGTCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCCTCCAGTTTATCACTGGCAGTCTCCTTTGA GTTCCCGGCCGGACCGCTGGCAACAAAGGATAAGGGTTGCGCTCGTTGCGGGACTTAACCCAACATTTCACAACACGAGCT GACGACAGCCATGCAGCACCTGTCTCACGGTTCCCGAAGGCACATTCTCATCTCTGAAAACTTCCGTGGATGTCAAGACCAG GTAAGGTTCTTCGCGTTGCATCGAATTAAACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGAGTTTTAACCT TGCGGCCGTACTCCCCAGGCGGTCGACTTAACGCGTTAGCTCCGGAAGCCACGCCTCAAGGGCACAACCTCCAAGTCGACA TCGTTTACGCGTGACTACCAGGTATCTAATCCTGTTTGCTCCCACGCTTTCSCMCTGACGTCAGTCTCGTCAGGGCGCTCGCA CGTATCTCAGATCTYTACGCATTCACCGCCWMMCTGGAATTCTACCCCCCCCTCYWMSARRACYTMAGCCT Forward Seq data
  • 22.
    5. Pseudomonas aeruginosa(SRKU99) Source: Hospital Sewage (Prashanthi hospital) Characteristic features: Characteristic features: 1. Aerobic, Non sporeing , motile Gram negative bacilli 2. which produce water soluble pigments which diffuse through the media, the best-known pigments are pyocyanin (blue green) 3. Produce large , opaque ,non lactose fermenting organisms on MecConkey agar 4. On NAM produce greenish blue colonies 5. IMVP (- - -), H2S (+) Catalase (+) and Oxidase (+) 6. Normal flora in the gastro intestinal tract
  • 23.
    Sanger Sequence Chromatogram •TGSGGCAGGCCTACACATGCAAGTCGARCGGATGAASGRAGCTTGCTCCTGGATTCRGCGGCGGACGGGTGAGTAATGCCTAG GAATCTGCCTGGTAGTGGGGGATAACGTCCGGAAACGGGCGCTAATACCGCATACGTCCTGAGGGAGAAAGTGGGGGATCTTC GGACCTCRCGCTATCAGATGAGCCTAGGTCGGATTAKCTAGTTGGTGGGGTAAAGGCCTACCMAGGCSACGATCCGTAWCTGGT CTGAGAGGATGATCAGTCACACTGGAACTGAGACACGGTCCAGACTCCTACGGSAGGCAGCAGTGGGGAATATTGGACAATGG GCGAAAGCCTGATCCAGCCRTGCCSCGTGTGTGAAGAAGGTCTTCGGATTGTAAAGCACTTTAAGTTGGGAGGAAGGGCAGTR AGTTAATACCTTGCTGTTTTGACGTTAYCRACASAATAAGCACCGGCTAACTTCGTGCCAGCAGCCGCGGTAATACGAAGGGTGC AAGCGTTAATCGGAATTACTGGGCGTAAAGCGCGCGTAGGTGGTTCAGCAAGTTGGATGTGAAATCCCCGGGCTCAACCTGGG AACTGCATCCRAAACTACTGAGCTAGAGTACGGTAGAGGGTGGTGGAATTTCMTGTGTAGCGGTGAAATGCRTAGATATAGGAA TGAACACCAGTGGCGAGCGACMCTGGACTGATACTGACACTGAGTGCGAAGCGTGGGAGCGAAMGATAGATACCCTGCTAGT CAGTCGTAACGATKTCAACTAGCCKKKTGGGAWCCTKMMRAATCTTTWATTGAGC • Reverse Seq Data • TAYCCCWCCSYTGGTACCKKCCYCCTTGCGGTTAGACTASCTACTTCTGGAGCAACCCACTCCCWTGGKGTGACGGGSGGKGTGT ACAAGGCCCGGGAACGTATTCACCGYGACATTCTGATTCMCGATTACTAGCGATTCCGACTTCACGCAGTCGAGTTGCAGACTGC RATCCGGACTACGATCGGKTTTATGGGATTAGCTCCACCTCGCGGCTTGGCAACCCTTTGTACCGACCATTGTAGCACGTGTGTAG CCCTGGCCGTAAGGGCCATGATGACTTGACGTCATCCCCACCTTCCTCCGGTTTGTCACCGGCAGTCTCCTTARAGTGCCCACCCG AGGTGCTGGTAACTAAGGACAAGGGTTGCGCTCGTTACGGGACTTAACCCAACATCTCACGACACGAGCTGACGACAGCCATGC AGCACCTGTGTCTGAGTTCCCGAAGGCACCAATCCATCTCTGGAAAGTTCTCAGSATGTCAAGRCCAGGTAAGGTTCTTCGCGTT GCTTCGAATTAAACCACATGCTCCACCGCTTGTGCGGGCCCCCGTCAATTCATTTGAGTTTTAACCTTGCGGCCGTACTCCCCAGG CGGWCGACTTATCGCGTTAGCTGCGCCACTAAGATSTCAARGATCCCAACRGSCTAGWCGACATCGTTTACGGCGTGGACTACC AGGTATCTAATCCTGTTTGCTCCCCMMGCTTCGCACTCRCTGTCAGTATCAGTCAAGRWGTCGCTTCGCCACTGGTGTTCTTCCC WTATYCTACSCATTTMMCGSCCTMMMCMRGGGGGGA Forward Seq data
  • 24.
    Thank you forgiving the space • Prof .G.Gangadhar reddy sir, Dean, • faculty of Sciences • Head of Dept Dr Sujatha maam • Board of Studies Chairman Dr Raja Komuraiah sir • Dr Venkataiah Sir • All the mentors • Co scholars and all PG students thank you

Editor's Notes

  • #15 R = Resistant S = Sensitive