PCC BY 206 Lab Final

Bile (oxgall)

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Terms in this set (61)

What is added to the Bile Esculin Agar to separate the Streptococcus bovis group and enterococci from other streptococci?

Medium is darkened within 48 hours

What shows a positive test for the Bile Esculin test?

Bile Esculin Test

What test do we use to determine Group D Streptococcus or Enterococcus?

Hektoen Enteric Agar/Test

What test do we use to isolate Salmonella and Shigella

lactose, sucrose, salicin

Hektoen Enteric Agar is based on the ability to ferment what 3 sugars?

Organism produces acid from lactose fermentation

What does a pink to orange growth result determine on the Hektoen Enteric Agar?

What converts hydrogen peroxide into water and gaseous oxygen?

What test uses hydrogen peroxide?

Visible bubble production

What indicates a positive test for the catalase test?

What test is used to identify organisms that produce the enzyme catalase?