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为什么不能先倒平板再灭菌
更新时间: 2020-09-23 00:00:00  

1、高压蒸汽灭菌,会有很多的水分会影响培养基的浓度而且培养基没有加热之前,里面的琼脂没有溶解,必须要加热溶解后才能倒板。

2、因为平板较浅,灭菌过程中培养基沸腾会扑出平板,所以必须先灭菌,再在超净台里倒平板。

关键词: 为什么 平板 灭菌

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