T N Tokinova

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The combination of substances, capable of stimulating the growth of enterobacteria and consisting of reducing agents (sodium thiosulfate and sodium sulfate), the vitamin preparation of yeast extract, polyatomic alcohol (glycerol) and ion exchange resin AB-17-8, is proposed. The addition of this combination of substances to culture media based on clots of(More)
The authors present the results of chemical and physico-chemical study of dry peptones (made in the USSR) used in the production of dry alkaline nutrient agar for the diagnosis of cholera, in comparison with peptones used for other purposes. The batches and types of peptones studied differed by the fractional peptide composition and by the physico-chemical(More)
Blood hydrolysates contain two times less nucleic acids than meat hydrolysates, the levels of vitamins B2, B3, B6, and B9 are lower in them either. The authors suggest that this is the cause of a poorer growth of microorganisms in culture media with blood hydrolysates, repeatedly reported in literature. They have demonstrated that addition of nucleic acids(More)
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