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WorksheetsMICROBIAL IDENTIFICATION SYSTEM
Total questions: 27
Worksheet time: 17mins
ACTIVE ingredient of VP-Voges-Proskauer (acetoin production)
Glucose
Sodium Pyruvate
Arginine
a-Naphthol derivative
Lysine
Active ingredient of N-Nitrate Reductase
Potassium Nitrate
Sulfanilic Acid
a-naphthylamine derivative
acetic anhydride
ACTIVE INGREDIENT OF Phenylalanine deaminase(PD)
Phenylalanine
Ferric chloride
anhydride
ACTIVE INGREDIENT OF Hydrogen sulfide( H2S)
Sodium Thiosulfate
Lead acetate
acetic acetate
ACTIVE INGREDIENT OF Indole(I)
Tryptophane
p-Dimethylaminobenzaldehyde
Hydrochloric acid
ACTIVE INGREDIENT OF Ornithine Decarboxylase (OD)
Ornithine
Bromcresol purple
methylene blue
ACTIVE INGREDIENT OF Lysine Decarboxylase
Lysine
Bromcresol purple
Methylene green
ACTIVE INGREDIENT OF Malonate Utilization
Sodium Malonate
Bromthymol Blue
Methylene blue
ACTIVE INGREDIENT OF UREASE
Urea
arcaria
Cresol red
ACTIVE INGREDIENT OF Esculin Hydrolysis
Esculin
Ferric ammonium citrate
sulfur powder
ACTIVE INGREDIENT OF ONPG B-galactosidase
ONPG
Sorbitol
arabinose
ACTIVE INGREDIENT OF Arabinose Fermentation
arabinose
Bromcresol purple
ACTIVE INGREDIENT OF Adonitol Fermentation
Adonitol
Bromcresol purple
Bromcresol green
ACTIVE INGREDIENT OF Inositol Fermentation (INOS)
Inositol
Bromcresol purple
Bromcresol red
ACTIVE INGREDIENT OF Sorbitol (SORB)
sorbitol
Bromcresol purple
Bromcresol red
VP TEST INTERPRETATION
Positive: Pink to red
negative: Light yellow
Positive: red
negative: Colorless to light pink
Positive: Green
negative: Light yellow
Positive: Brown to black
negative: white
TEST INTERPRETATION Nitrate reductase
Positive: red
negative: Colorless to light pink
Positive: Green
negative: Light yellow
Positive: Brown to black
negative: white
Positive: Pink to red
negative: Light yellow to orange
TEST INTERPRETATION Phenylalanine deaminase
Positive: Green
negative: Light yellow
Positive: Brown to black
negative: white
Positive: Pink to red
negative: Light yellow to orange
TEST INTERPRETATION of H2S
Positive: red
negative: Colorless to light pink
Positive: Brown to black
negative: white
Positive: Pink to red
negative: Light yellow
TEST INTERPRETATION Indole
Positive: Pink to red
negative: Light yellow to orange
Positive: Green
negative: Light yellow
Positive: red
negative: Colorless to light pink
TEST INTERPRETATION of Ornithine decarboxylase
Positive: Purple to red purple
negative: Amber to yellow
Positive: Brown to black
negative: white
TEST INTERPRETATION Lysine Decarboxylase
Positive: Purple to red purple
negative: Amber to yellow
Positive: Brown to black
negative: white
Positive: red
negative: Colorless to light pink
TEST INTERPRETATION Malonate utilization
Positive: green to blue
negative: yellow
Positive: Orange to red purple
negative: yellow
TEST INTERPRETATION of Urease
Positive: Orange to red purple
negative: yellow
Positive: Yellow to amber
negative: Red purple to purple
TEST INTERPRETATION of Esculin Hydrolysis
Positive: Brown to Black
negative: No color change/Beige
Positive: Yellow to amber
negative: Red purple to purple
TEST INTERPRETATION of ARAB, ADON, INOS, SORB
Positive: Yellow to amber
negative: Red purple to purple
Positive: Brown to Black
negative: No color change/Beige
TEST INTERPRETATION of ONPG
Positive: light yellow to yellow
negative: colorless
Positive: Orange to red purple
negative: yellow
