Laboratory Experiments in Microbiology (12th Edition) (What's New in Microbiology)
12th Edition
ISBN: 9780134605203
Author: Ted R. Johnson, Christine L. Case
Publisher: PEARSON
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Textbook Question
Chapter 55, Problem 1CT
What was the source of the bacteria and yeast originally used in dairy product fermentations and breads?
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A bacterial organism is used to inoculate mannitol broth medium. Following incubation the broth is yellow. This indicates that the organism:
A) can use lactose and glucose
B) cannot use lactose
C) can use mannitol
D) cannot use mannitol
Why would farmers be concerned about nitrifying bacteria?
Describe the following chemicals require in fermentation medium
a) Micronutrient
b) Trace element
Chapter 55 Solutions
Laboratory Experiments in Microbiology (12th Edition) (What's New in Microbiology)
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