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 9, Problem 2CT
What type of culture medium would increase the size of a bacterial capsule?
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Chapter 9 Solutions
Laboratory Experiments in Microbiology (12th Edition) (What's New in Microbiology)
Ch. 9 - What are the Gram reactions of Clostridium and...Ch. 9 - How might a capsule contribute to pathogenicity?...Ch. 9 - Prob. 3QCh. 9 - The flagella stain uses crystal violet, as does...Ch. 9 - How would an endospore stain of Mycobacterium...Ch. 9 - What type of culture medium would increase the...Ch. 9 - Prob. 3CTCh. 9 - Prob. 4CTCh. 9 - Endospores appear as colorless areas in a simple...
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- Given a log phase bacterial culture with 1 x 10^6 cells per ml and a generation time of 30 minutes how long does it take the culture to reach a density of 6.4 x 10^7 cells per ml?arrow_forwardwhat is the culture media for gram-positive bacteria?arrow_forwardHow long does it take for a bacterial culture with a generation time of 12 minutes to increase from 400 cells up to 1600 cells/mL?arrow_forward
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- How do we isolate culture media (step by step process) and what is the purpose of bacterial culture methods?arrow_forwardUsing one of the graphs obtained with the medium II, name the different phases of the bacterial growth and indicate the starting and ending time points of these phases as well as the physiological characteristics of the bacteria during each phasearrow_forwardwhat is the physical characteristics of this streak plate? Look at a single colony on a streak plate and look for special physical characteristics such as: motility, possible presence of endospores and/or capsule, culture color?arrow_forward
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