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发酵过程中杂菌污染的途径有哪些
更新时间: 2020-07-15 00:00:00  

染菌途径:

水源污染;种子带菌;培养基及设备消毒不够;设备破损;空气系统;在取样、补料、消泡或控制过程中操作不当。防治方法:彻底灭菌,水和空气进入发酵过程前应做正规处理,仪器要灭菌,培养基也要彻底灭菌。

关键词: 发酵 过程 污染 途径 哪些

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