wk 6B worksheet

wk 6B worksheet - Purple/pink: Lactose (A. fae, S....

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Biochemical Pathways of Bacteria Name: __Deepika Kaushal___ Sect.: _916__ Type of Test Results (indicate reaction organism used in the lab) Name: Positive Negative Gram Stain Purple (S. epidermis, C. xerosis) Pink (E. coli)
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Triple Sugar Iron Agar Yellow or black (H2S) or red if reversion occurs (E. coli, C. fruendii, S. marcescens, P. rettgeri) red
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Oxidase Test Blue/purple (P. fluorescens) Clear (E. coli)
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MIO Swarming (E. aero) red with kovak’s (P. rett) deep purple (E. aero, E. coli) No swarming (E. coli) Doesn’t turn red (P. aero) stays light purple
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MR-VP Red (E. coli) red/pink (E. aero) No change (E. aero) No change (E. coli)
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Citrate Blue (E. aero) Green (E. coli)
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Lysine Iron Agar Purple slant and butt (E. aero) Red slant (P. rett) Yellow anywhere (E. cloacae, P. rettgeri)
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Urea Hot pink (P. rett) Sunrise orange (E. coli)
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Phenylalanine Green anywhere (P. rett) Clear/orange (E. coli)
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Carbohydrate Test Yellow: Lactose (E. coli) Sucrose (S. marcescens) Glucose (E. coli, S. marcescens) Gas production (E. coli)
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Unformatted text preview: Purple/pink: Lactose (A. fae, S. marcesencs) Sucrose (E. coli, A. fae) Glucose (A. fae) Gas (A. fae, S. marcescens) Type of Test Results (indicate reaction and organism used in the lab) Name: What Testing for: Positive Negative Catalase Test Presence of catalase dismutase Bubbling (A. fae) Flat (S. epe) Coagulase Test N/A N/A N/A Nitrate Conversion of nitrate to nitrite (or ammonia) Nitrate A&B: red (E. coli) Zinc: clear Nitrate A&B: clear Zinc: red Bacitracin/Optichin Tests N/A N/A N/A OF Glucose Test Oxidation and fermentation of glucose Oxidation: yellow (E. coli, M. lut) Fermentation with oil (E. coli, A. fae) Green/blue Green/blue (M. lut, A. fae) Hippurate Test Ability to hydrolyze hippurate Dark purple (C. xero) Light purple (S. mutans) Mannitol Salts Test Ability to use mannitol as a carbon source Yellow Red/pink Bile Esculin Ability to hydrolyze esculin in the presence of bile Dark brown precipitate Anything else...
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wk 6B worksheet - Purple/pink: Lactose (A. fae, S....

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