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Would you expect a methyl red organism to be phenol red positive for acid production?
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- If a sample of beeswax is found to have an acid number of 15.5 and saponification value of 71.2, the ester value of the sample is:What is the purpose of extracting coffee three times with dichloromethane? Why not five or six times?explain three starting compounds for industrial vanillin production. explain two genetic modifications that has been done to improve vanillin production.
- The three forms of the anthocvanins in red cab.-bage extract are red, blue, and yellow. How do you account for the violet and green colors you observed in some of vour color standards?If testing had come back as oxidase negative, urease positive and growth on MacConkey agar, what closely related organism could be growing?WHY IN INDOLE TEST A COLORED RING FORM AT THE TOP OF THE CULTURE MEDIA BUT NOT THE WHOLE CULTURE MEDIA COLOR CHANGE?