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411. Pseudomonas putrefaciens in New Zealand butter
Published online by Cambridge University Press: 01 June 2009
Extract
1. Using Hammer's litmus milk enrichment technique, a total of ninety-one cultures of Ps. putrefaciens were isolated from 1563 samples of normal salted butter graded for export.
2. A correlation was demonstrated between poor hygienic conditions in butter factories and the incidence of Ps. putrefaciens contamination of the butter.
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- Copyright © Proprietors of Journal of Dairy Research 1950
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