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40 Cards in this Set

  • Front
  • Back
What is a positive result for an Urea test
Red/Cerise
What is a negative result for an Urea test
yellow
What is the theory of the Urea test?
Does organism have urease enzyme
What is the Urea test good for?
-Proteus
-Providencia
-Morganella
What is a positive result of Gelatin Hydrolysis test?
Agar becomes liquid when cold
What do you add to the urea test for results to be viewed?
nothing
What is a negative result of the Gelatin Hydrolysis test?
Agar remains solid when cold
What is the theory in the Gelatin Hydrolysis test?
Looking for the enzyme GELATINASE
What do you need to add for results of the starch hydrolysis(starch agar)?
Gram's Iodine
What is a positive result of the Starch Hydrolysis (starch agar)?
clear zone in agar around colony
What is a negative result of the Starch Hydrolysis (starch agar)?
No clear zone in agar
What is the theory of the Starch Hydrolysis(starch agar) test?
Does organism have enzyme amylase
What do you need to add for results of the Casein Hydrolysis(skim milk agar)
nothing
What is a positive result in Casein Hydrolysis(skim milk agar)
Clear zone in agar around colony
What is a negative result in Casein Hydrolysis(skim milk agar)
No clear zone
What is the theory of the Casein Hydrolysis(skim milk agar)test?
Does organism have casenase
What do you need to add to read the Citrate Use(Simmons citrate agar slant)?
Nothing
What is a positive result in the Citrate Use(Simmons citrate agar slant)test?
Prussian blue
What is a negative result of the Citrate Use(Simmons citrate agar slant)test?
no color change (so green)
What is the theory behind the Citrate Use(Simmons citrate agar slant)test?
Can organism use citrate
What is Citrate Use(Simmons citrate agar slant) test good for?
Enterbacter aergenes
What are the contents of the litmus milk reactions?
-10% skim milk(protien source
-Litmus(pH indicator)
What is a positive reaction in Litmus milk test for ACID RXN(fermentation)
pink broth
What is a positive reaction in Litmus milk test for ALKALINE RXN?
blue broth
What is a positive reaction in Litmus milk test for LITMUS REDUCTION (e reduce litmus)
White media
What is a positive reaction in Litmus milk test for COAGULATION?
solid media
What is a positive reaction in Litmus milk test for PEPTONIZATION(protein digestion)
translucent brown media
What is a positive reaction in Litmus milk test for ROPINESS?
thick slime on bottom of tube
What do you need to add to Trytophan hydrolysis (SIM AGAR TUBE).......INDOLE test?
Kovac reagent
What is a positive result for Trytophan hydrolysis (SIM AGAR TUBE).......INDOLE test?
Cherry Red ring
What is a negative result for Trytophan hydrolysis (SIM AGAR TUBE).......INDOLE test?
NO red ring
What is the theory for Trytophan hydrolysis (SIM AGAR TUBE).......INDOLE test?
looking for indole
What is Trytophan hydrolysis (SIM AGAR TUBE).......INDOLE test good for?
E. coli
What do you need to add to the Hydrogen sulfide producion(SIM AGAR TUBE) ....H2S test?
nothing
What is a positive result for Hydrogen sulfide producion(SIM AGAR TUBE) ....H2S test?
Black precipitate
What is a negative result for Hydrogen sulfide producion(SIM AGAR TUBE) ....H2S test?
NO black precipitate
What is the theory for Hydrogen sulfide producion(SIM AGAR TUBE) ....H2S test?
Looking for H2S
cysteine desulfurese enzyme
What is test for Hydrogen sulfide producion(SIM AGAR TUBE) ....H2S good for?
Proteus vulgaris
What does the Urea hydrolysis contain?
Urea
Phenol Red pH indicator
What is the rxn that happen in the casein hydrolysis?
protein breakdown
proteolysis/peptonization