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14 Cards in this Set
- Front
- Back
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Blood Agar |
Tests if bacteria produce hemolytic to kill blood cells |
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Blood agar A hemolysis B hemolysis ¥ hemolysis |
Green Yellow No effect |
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Phenylethyl Alcohol Agar |
Test if bacteria is inhibited by phenylethyl Alcohol. |
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Phenylethyl Alcohol Poor growth Good growth |
inhibited- Gram negative Not inhibited- Gram positive |
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Mannitol Salt Agar |
Test if organism is inhibited by NaCl and if it ferment mannitol |
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Mannitol Salt agar Poor growth Good growth
Yellow growth Red growth |
Inhibited by salt- Not stephlococcus Not inhibited by salt- stephlococcus
Possibly stephlococcus aureus-does ferment stephlococcus other than aureus other than aureus
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Hektoen Enteric Agar |
Tests if bacteria reduces sulfur to H2S |
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Hektoen Enteric Agar Blue-green growth with black ppt Blue- green growth without black ppt |
Salmonella-- reduces sulfur Shigella- doesn't reduce sulfur |
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Maconkey Agar |
Test if bacteria is inhibited by bile salts and if it ferments lactose |
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Maconkey Agar Poor growth Good growth Pink/red growth Colorless growth |
Gram positive- inhibited by bile salts Gram negative- not inhibited by biles salts Coliform- ferments lactose Noncoliform- doesn't ferment lactose |
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Eosin Methylene Blue |
Test if bacteria ferments lactose and if it's inhibited by Methylene Blue |
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Eosin Methylene Blue Dark(maybe metallic) growth Colorless growth Poor growth Good growth |
Coliform- Ferments lactose Doesn't ferment lactose gram positive- Inhibited by eosin and Methylene Blue Gram negative- Not inhibited |
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Xylose lysine desoxycholate |
Test if bacteria Ferments xylose, sucrose, or lactose |
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Xylose lysine desoxycholate Yellow growth Red growth with no black center |
Not shigella/ providencia- ferments Is shigella/ providencia- doesn't ferment |
