P2. Hektoen Enteric Agar Flashcards
1
Q
original color of HEA?
A
Dark Green
2
Q
HEA is selective for?
A
gram negative
Enteric bacilli
3
Q
Selective inhibitors?
A
bile salts
citrate
4
Q
HEA contains ____ to differentiate NLF to LF.
A
Lactose
5
Q
Differential pH indicator?
A
Bromothymol Blue/
Bromthymol Blue
6
Q
Differential H2S indicator?
A
Ferric ammonium citrate
7
Q
Differential Sulfur source?
A
Sodium thiosulfate