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平板培养基为什么不凝固

更新时间: 2020-09-24 00:00:00     

1、没有混匀,琼脂都在底层,混匀后再倾倒平板;

2、灭菌温度太高导致琼脂水解;

3、PH值偏离太严重导致琼脂水解;

4、使用的配置材料过期变质;

5、各成分比例不合理。

关键词: 平板 培养基 为什么 凝固

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