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5 terms

Lab 18

STUDY
PLAY
Blood Agar: Type of Media?
Selecting agents?
What is it a differential for?
Indicator?
Appearance of + result?
Appearance of - result?
Enriched Differential
N/A
Type of Hemolysis
Greenish tint around growth: Alpha
Clear around growth: Beta
No Change: y
Mannitol Salt Agar: Type of Media?
Selecting agents?
What is it a differential for?
Indicator?
Appearance of + result?
Appearance of - result?
Selective and Differential
7.5% NaCl, inhibits unwanted bacteria
Mannitol fermenting and Non Mannitol fermenting
Phenol Rose
Yellow in acidic environment
Rose
MacConkey Agar: Type of Media?
Selecting agents?
What is it a differential for?
Indicator?
Appearance of + result?
Appearance of - result?
Selective and Differential
Bile Salts and Crystal Violet
Ferment Lactose and do not ferment lactose
Neutral Red
Lavender
Pink
Eosin and Methylene Blue: Type of Media?
Selecting agents?
What is it a differential for?
Indicator?
Appearance of + result?
Appearance of - result?
Selective and differential
Eosin Y and Methylene Blue
Ferment lactose and do not ferment lactose
Green Metallic Sheen
no change
Phenyl Ethanol Agar:: Type of Media?
Selecting agents?
What is it a differential for?
Indicator?
Appearance of + result?
Appearance of - result?
Selective
phenyl ethanol
N/A
only gram + grows
growth
no growth