P2. Enrichment broth examples. Flashcards

1
Q

examples of EB:

A
  1. APW - Alkaline Peptone Water
  2. Selenite F Broth
  3. THIO -Thioglycolate Broth
  4. GN Broth
  5. Todd-Hewitt Broth
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2
Q
  • watery specimen
  • selectively favor the growth of Vibrio while inhibiting other normal intestinal flora
  • high pH & high salt concentration
A

APW - Alkaline Peptone Water

Vibrio can tolerate high pH & high salt concentration

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3
Q

selectively favor the growth of Salmonella while inhibiting all other normal intestinal flora.

A

Selenite F Broth

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4
Q
  • EB for ANAEROBIC BACTERIA
  • ISOLATION anaerobic bacteria
A

THIO broth

bacteria usually growns at the bottom of THIO broth

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5
Q

selectively favor the growth of SALMONELLA & SHIGELLA while inhibiting all other intestinal flora.

A

GN Broth

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6
Q

liquid enrichment recommended for the production of STREPTOCOCCAL HEMOLYSIN & the cultivation of STREPTOCOCCI prior to serological grouping

A

Todd-Hewitt Broth

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7
Q

VIRULENCE factor of Streptococcus…

A

Hemolysin

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