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Coliform Definition and Explanation PDF | Download eBooks

Learn Coliform definition in microbiology with explanation to study “What is Coliform”. Study coliform explanation with microbiology terms to review microbiology course for online degree programs.

Coliform Definitions:

  1. A Gram-negative, nonsporing, facultative rod that ferments lactose with gas formation within 48 hours at 35?C.

    Prescott's Microbiology 9th Edition by Joanne Willey, Linda Sherwood, Christopher J. Woolverton

  2. A collective term that includes normal enteric bacteria that are gram-negative and lactose-fermenting.

    Foundations in Microbiology by Kathleen Park Talaro, Arthur Talaro

Coliform Explanation:

Coliform bacteria are the gram-negative, rod-shaped bacteria and non-spore bacteria, which may be motile or non-motile. When coliform bacteria are incubated at 35-37 °C, they can ferment lactose with the production of gas and acid.

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