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NUTRIENT MEDIUM FOR ISOLATION AND PRELIMINARY IDENTIFICATION OF ESCHERICHIA COLI O157:H7
NUTRIENT MEDIUM FOR ISOLATION AND PRELIMINARY IDENTIFICATION OF ESCHERICHIA COLI O157:H7
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机译：大肠杆菌E157：H7的分离和初步鉴定的营养培养基
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摘要
FIELD: microbiology. SUBSTANCE: invention relates to bacteriological analysis of clinical materials and environment objects. Medium has small amount of components, it has only four components and has no sensitivity to light. Medium has electrolyte-deficient nutrient base as the source of nitrogen nutrition of microorganisms and where sodium chloride content is 0.4-1.2%. Medium has violet crystalline as inhibitor of gram-positive microorganisms and bromocresol purple or bromothymol blue as indicator of acid formation. Medium inhibits proteus swarming which grow as isolated colonies that ensures to isolate the pure culture of E. coli O157:H7. EFFECT: enhanced selective properties of medium, simplified composition. 1 tbl, 3 ex
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