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The fecal coliform assay is intended to be an indicator of fecal contamination; more specifically of E. coli which is an indicator microorganism for other pathogens that may be present in feces. Presence of fecal coliforms in water may not be directly harmful, and do not necessarily indicate the presence of feces. [1]
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]
Fecal coliforms are more useful as indicators in recreational waters than total coliforms which include species that are naturally found in plants and soil; however, there are even some species of fecal coliforms that do not have a fecal origin, such as Klebsiella pneumoniae. Perhaps the biggest drawback to using coliforms as indicators is that ...
BBC One’s Watchdog team has found traces of poop bacteria, also known as fecal coliforms, in Burger King, McDonald’s and KFC stores in the United Kingdom.
Fecal coliform, at concentrations of 2,875 units/100 milliliters, was found in a pipe that drains into Laurel Creek, which winds through the city’s 26-acre Hunt Woods Park, where dogs bathe in ...
If you're drinking a fountain beverage from a restaurant right now, you probably want to skip to the next blog entry. You've been warned. A team of microbiologists from Hollins University in ...
The IMViC tests are a group of individual tests used in microbiology lab testing to identify an organism in the coliform group. A coliform is a gram negative, aerobic, or facultative anaerobic rod, which produces gas from lactose within 48 hours. The presence of some coliforms indicate fecal contamination.
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