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 …
Coliform Bacteria - Penn State Extension
2022年10月31日 · Coliform bacteria include a large group of many types of bacteria that occur throughout the environment. They are common in soil and surface water and may even occur …
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 …
Coliform Bacteria in Drinking Water | Washington State ...
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 …
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 …
Coliform Bacteria- Characteristics, Examples, Identification
2022年5月25日 · Coliform bacteria are a group of Gram-negative, aerobic, and facultative anaerobic rod-shaped bacteria containing the enzyme – galactosidase that is capable of …
Coliform Bacteria in Drinking Water Supplies - New York State ...
If coliform bacteria are present in your drinking water, your risk of contracting a water-borne illness is increased. Although total coliforms can come from sources other than fecal matter, a …
Fecal coliform - Wikipedia
A fecal coliform (British: faecal coliform) is a facultatively anaerobic, rod-shaped, gram-negative, non-sporulating bacterium. Coliform bacteria generally originate in the intestines of warm …
Escherichia, Klebsiella, Enterobacter, Serratia, Citrobacter ...
The genera Escherichia, Klebsiella, Enterobacter, Serratia, and Citrobacter (collectively called the coliform bacilli) and Proteus include overt and opportunistic pathogens responsible for a wide …
Bacteria and E. Coli in Water | U.S. Geological Survey - USGS.gov
2018年6月5日 · Escherichia coli or E. coli is a type fecal coliform bacteria that is commonly found in the intestines of animals and humans. E. coli in water is a strong indicator of sewage or …