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MEDIUM COMPOSITION FOR SELECTION OF ESCHERICHIA COLI O157:H7
MEDIUM COMPOSITION FOR SELECTION OF ESCHERICHIA COLI O157:H7
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机译:选择大肠杆菌E157:H7的培养基组合物
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摘要
PURPOSE: A medium composition for distinguishing E.coli O157:H7 is provided to detect damaged O157:H7. CONSTITUTION: A medium composition for selecting and detecting E.coli O157:H7 contains beta-D-gentaobiose and 0.35-0.65 g/L of bile salt without antibiotics. The composition additionally contains pH indicator, 11-19 g/L of peptone, 3.5-6.5 g/L of sodium chloride, 10.5-19.5 g/L of agar, and 0.02-0.04 g/L of neutral red. Beta-D-gentaobiose is contained in 3.5-6.5 g/L.
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机译:目的:提供一种用于区分大肠杆菌O157:H7的培养基组合物,以检测受损的O157:H7。组成:用于选择和检测大肠杆菌O157:H7的培养基组合物包含β-D-gentaobiose和0.35-0.65 g / L的胆汁盐,不含抗生素。该组合物还包含pH指示剂,11-19g / L的蛋白,、 3.5-6.5g / L的氯化钠,10.5-19.5g / L的琼脂和0.02-0.04g / L的中性红。 β-D-gentaobiose含量为3.5-6.5 g / L。
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