Increase the Visibility of Microbial Growth in a Winogradsky Column by Substituting Diatomaceous Earth for Sediment

The difficulty students have seeing the color associated with microbial growth in a traditional Winogradsky column can be overcome by substituting diatomaceous earth (DE) for sediment. Microbial growth in a DE column is visible from the early stages of ecological succession and the colors produced...

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Bibliographic Details
Main Author: Thomas G. Benoit
Format: Article
Language:English
Published: American Society for Microbiology 2015-02-01
Series:Journal of Microbiology & Biology Education
Subjects:
Online Access:http://jmbesubmissions.asm.org/index.php/jmbe/article/view/889