The PF is superantigen and itsecreted into liquid culture by E . coli.

渗透因子是一种超抗原,存在于液体培养菌液中.

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The pretreatment, quick - frozen , freeze - dry dehydration and rehydration of spinach and shallot are analyzed.

冷冻干燥 前在菌液中加入保护剂,可提高乳酸菌的冻干存活率.

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In 7.5 % sodium chloride enrichment medium , staphylococcus anurans rules and separates above - mentioned plat grow.

从7.5%氯化钠增菌液中,金葡菌划线分离到上述平板均生长.

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