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Explanation: Samples/cultures were negative for coliforms.
Las muestras o cultivos o lo que fuere no presentaron desarrollo de coliformes
16 were positive for total coliforms and negative for coliphage, 13 samples were ... as coliform bacteria, the absence of coliphages in the presence of
Coliform bacteria are good indicator organisms for the presence of ... stage and the sample gets a negative result on the presence of coliform bacteria. ... www.goldenessays.com/free_essays/1/biology/coliform-bacteri...
Sara Brown Argentina Local time: 06:39 Specializes in field Native speaker of: English, Spanish PRO pts in category: 7