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11 Cards in this Set
- Front
- Back
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Citrate utilization |
Green agar slant 1 loop stab to the bottom of tube then streak slant |
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Starch Hydrolysis |
Starch plate 1 loopful Streak a single line on plate |
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Phenol Red sugar fermentation |
Red media with Durham tube Add one loopful to broth |
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Nitrate Reduction |
Nitrate Broth Add 1 loopful to broth |
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Methyl Red |
Pale yellow broth Add 1 loopful to broth |
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How to get results of Citrate Utilization test. |
Look at tube Deep blue means positive Green mean negative |
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How to get results of starch hydrolysis test |
Add grams iodine to plate put over a white piece of paper If positive it will have a halo around it If negative no halo |
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How to get results of phenol red test |
Look for color change to yellow and if there is gas in Durham tube If positive for acid color will be yellow If positive for gas the Durham tube will be filled with gas If negative there will be no color change or gas in Durham tube |
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How to get results of nitrate reduction test. |
3 drops of nitrate A and 3 drops of nitrate B let sit for 15 minutes periodically swirling If positive color change will be red If negative color will be pale yellow |
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How to get results of vp test |
Pipette 1ml from mrvp tube into a new empty tube Add 18 drops of barrettes A & B If positive color will be Deep red If negative color will be brown |
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How to get results of mr test |
Add 3 drops of methyl red If positive color will be red If negative color will not change |
