Laboratory Experiments in Microbiology (11th Edition)
11th Edition
ISBN: 9780321994936
Author: Ted R. Johnson, Christine L. Case
Publisher: PEARSON
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Chapter 47, Problem 1Q
Summary Introduction
To analyze:
The characteristics of Streptococci found in mouth.
Introduction:
The first inhabitants of mouth after birth are the genus Streptococcus and hence they are very important in the arrangement in oral micro biota.These Streptococci produces an adhesive layer enhancing the colonization more efficient.
Expert Solution & Answer
Explanation of Solution
S.salivarius makes use of the polysaccharides and gives rise to gum-drop colonies like blue ring.
S.mitis will be little flattened colonies.
S.mutans has a glossy appearance due to the dextran produced.
Conclusion
Hence these are some of the characteristics of oral microbiota.
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Chapter 47 Solutions
Laboratory Experiments in Microbiology (11th Edition)
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