
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 …
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 …
Understanding Coliform Bacteria: Traits, Spread, and ...
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, …
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.
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 …
Explainer: What is coliform and why does it matter in milk ...
6 days ago · Most coliform bacteria do not usually cause serious illness. But they are called 'indicator organisms' because they act like warning signs. If coliforms are present, it suggests that cleanliness …
Coliform Bacteria in Drinking Water Supplies
Total coliform counts give a general indication of the sanitary condition of a water supply. Total coliforms include bacteria that are found in the soil, in water that has been influenced by surface water, and in …