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What is the purpose of the Durham tube in the glucose fermentation test?
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- When conducting the Triple Sugar Iron Test, what is the result of the bacteria Staphylococcus epidermidis?Why does the oxidase test must be performed from blood agar or another medium without a fermentable sugar as MacConkey agar?If the inoculated lactose broth cube exhibits acid production but without gas formation, will you consider this as a negative or positive result? Explain Why is the MPN test qualitative rather than quantitative? Why is the MPN test qualitative rather than quantitative? Why is MPN test qualitative rather than quantitative
- What is different between Benedict test that use for qualitative determination and quantitative determination of Glucose?What effect does the H2O2 have on bacteia in the catalase test?What is the oxidation fermentation test? Please explain the testing and its results and the chemistry behind it? Please explain for a beginners level. Thank you
- Why does the fermentation process produce solutions of only 10 - 15% ethanol?How is the oxidase test performed? Using Kovac’s reagent swabIn the tripple sugar fermentation test, why is the triple sugar iron agar called a multi-test system? list the concentrations of sugars in the media and the possible results due to fermentation