Scientific journal "The News of Altai State University". 2011 #3-2(71). Biological Sciences.

Scientific journal of the
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Print ISSN 1561-9443
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3-2(71)

2011

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A.N. Irkitova, Ja.R. Kagan, G.G. Sokolova

Antagonistic Activity of Dairy Cultures Lactobacillus Acidophilus in Relation to Test-strains Escherichia Coli

It is established that all investigated strains L.acidophilus show antagonistic effect to test-strains E. сoli. Neutralization of dairy acid weakens antagonistic effect. Test-strain E. сoli А-1 allocated from cottage cheese is more stable against oppressing action of L.acidophilus in comparison with collection strain Pb-6.

Key words: Lactobacillus acidophilus, Escherichia coli, antagonism, lactic acid.

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