Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
6 Cards in this Set
- Front
- Back
|
Oxidase Test |
to determine if an organism produces the enzyme cytochrome oxidase Blue/Purple=Positive Colorless= Negative *Must read within 30 secs to be accurate* |
|
|
PDA Phenylalanine Deaminase (Starts out yellow) |
To determine if an organism can produce PDA Add 6-8 drops of 10% ferric chloride Dark Green= Positive Remains tan=Negative |
|
|
MacConkey Agar (starts out red) |
Hot pink/ red= Lactose Fermenter Colorless= Non-Lactose Fermenter |
|
|
Hektone Enteric Agar HEA (starts out green) |
Yellow/Orange= Lactose Fermenter Blue/Green= Non-Lactose Fermenter Black= H2S producer |
|
|
Kligler's Iron Agar KIA (starts out orange) |
To determine if an organism has the ability to ferment lactose and/or glucose, and produce hydrogen sulfide H2S Yellow= Positive Lactose on top Glucose on bottom Black= H2S |
|
|
Citrate (starts out green) |
to determine if an organism has the ability to utilize citrate as a sole carbon source Blue= Positive |
