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  1. Coliform bacteria - Wikipedia

    Coliform bacteria are defined as either motile or non-motile Gram-negative non- spore forming bacilli that possess β-galactosidase to produce acids and gases under their optimal growth temperature of …

  2. What to Do about Coliform Bacteria in Well Water

    Coliform bacteria are a large group of many kinds of bacteria, including fecal coliform bacteria, which occur naturally in the intestines of warm-blooded animals. The group also includes non-fecal coliform …

  3. Coliform Bacteria - Penn State Extension

    Sep 8, 2025 · Most types of coliform bacteria are harmless to humans, but some can cause mild illnesses, and a few can lead to serious waterborne diseases. Coliform bacteria are often referred to …

  4. Understanding Coliform Bacteria: Traits, Spread, and Prevention

    Apr 29, 2025 · Coliform bacteria are a diverse group of Gram-negative, rod-shaped bacteria that thrive in environments such as soil, water, and vegetation. They belong to the Enterobacteriaceae family, …

  5. Coliform bacteria | Characteristics & Examples | Britannica

    Coliform bacteria, any of various rod-shaped microorganisms that occur in the intestinal tracts of animals, including humans, and that are widespread in the environment.

  6. Coliform Bacteria in Drinking Water - Washington State Department …

    Coliform bacteria are organisms present in the environment and in the feces of all warm-blooded animals and humans. Coliform bacteria will not likely cause illness. However, their presence in …

  7. Coliform Bacteria- Characteristics, Examples, Identification

    May 25, 2022 · Coliform bacteria are a group of Gram-negative, aerobic, and facultative anaerobic rod-shaped bacteria containing the enzyme – galactosidase that is capable of fermenting lactose …

  8. Coliform Bacteria - an overview | ScienceDirect Topics

    Coliform bacteria are defined as rod-shaped Gram-negative nonspore forming and motile or nonmotile bacteria that can ferment lactose with the production of acid and gas when incubated at 35–37°C. …

  9. Coliform - Ask Microbiology

    Coliform bacteria are Gram-negative, rod-shaped bacteria that are aerobic or facultatively anaerobic and ferment lactose with the production of acid and gas within 48 hours at about 35 °C. The term …

  10. Coliform Bacteria | USU

    Coliform bacteria are rod shaped bacteria connected with the colon of warm-blooded animals. Coliform bacteria are useful indicator organisms because their presence in food or water indicate poor …