Coliforms Flashcards by Veronica Anderson

Q

lactose fermentation?

A

all coliforms are lactose fermenters

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Q

CEEK

A

citrobacter
enterobacter
klebsiella

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Q

macconkey

A

purple

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Q

TSI – H2S gas, black

A

citrobacter

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Q

TSI – CO2, yellos

A

enterobacter
klebsiella

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Q

urease negative

A

enterobacter

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Q

urease positive

A

klebsiella (causes pH to increase)

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Q

what 4 tubular tracts do they affect

A

digestive
respiratory
urogenital
mammary gland

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