Analysis of foods. Determination of coliforms in milk, milk products, butter and cheese. Routine method with a liquid medium

Anonymous

Amtliche Sammlung von Untersuchungsverfahren nach Paragraph 35 LMBG (L01.00-4): 2

1980


Accession: 001299449

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Abstract
Decimal dilutions are prepared, and inoculated into culture tubes containing brilliant green/bile/lactose medium, the tubes then being incubated for 48 +or- 2 h at 30 +or- 1 degrees C. Gas accumulation in the Durham tubes indicates up to what dilution coliforms are present.