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(Solved): I dont get it please help! The following image shows the results of the labeled metabolic test. The ...
I dont get it please help!
The following image shows the results of the labeled metabolic test. The second image (if shown) shows the result of an non-inoculated control. Use these images to choose ALL OF THE best descriptions of the test results. (Be careful, you may need to select more than one answer to get full credit) positive for glucose fermentation negative for glucose fermentation positive for gas production positive for deamination
The following image shows the results of the labeled metabolic test. The second image (if shown) shows the result of an non-inoculated control. Use these images to choose ALL OF THE best descriptions of the test results. (Be careful, you may need to select more than one answer to get full credit) positive for lactose fermentation negative for lactose fermentation positive for gas production positive for deamination
Expert Answer
Phenol Red Glucose Test In Phenol red broth test Phenol red is normally used as pH indicator in carbohydrate fermentation tests. In the positive test, the pH indicator in the medium turns color from its usual red color to yellow color, which indicates acid production. The purpose of the Phenol red broth is to differentiate gram negative enteric bacteria.