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coliform    
n. 大肠菌
a. 象大肠菌的

大肠菌象大肠菌的


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  • Coliform Bacteria - Penn State Extension
    Coliform bacteria are often referred to as "indicator organisms" because they indicate the potential presence of disease-causing bacteria in water The presence of coliform bacteria in water does not guarantee that drinking the water will cause an illness
  • 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 35–37 °C [1]
  • 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 serve as critical indicators of water quality Learn more about coliform bacteria with this article
  • 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 bacteria
  • Understanding Coliform Bacteria: Traits, Spread, and Prevention
    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, which includes genera like Escherichia, Klebsiella, and Enterobacter
  • Coliform Bacteria in Drinking Water Supplies
    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 positive total coliform sample should be considered an indication of pollution in your well
  • Coliform in Drinking Water | What is Coliform How to Remove it
    Coliform is a bacteria that is present in nature and occurs in all human and animal waste The bacteria itself is not considered harmful, however the coliform bacteria in drinking water can indicate a possible presence of harmful, disease-causing organisms
  • Coliform Bacteria - What Are Bacteria
    Coliform bacteria are used as a measuring stick to tell scientists and researchers whether or not fecal pathogens are present They are easily identifiable and occur in large numbers which makes them easy to study
  • Detecting E. Coli and Coliform Bacteria in Food and Water
    Coliform bacteria comprise a large group of gram-negative, rod-shaped bacteria that share common characteristics: they’re non-spore-forming, can ferment lactose with gas production within 48 hours at 35°C, and are facultative anaerobes
  • Coliform Bacteria- Characteristics, Examples, Identification
    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-producing acid and gas





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