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wwdxx2004

金虫 (正式写手)

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如果你的罐和电极都没有问题的话,这个问题就是你的发酵培养基太丰富了,可以考虑把含磷的物料下调,如:磷酸二氢钾、玉米浆等等。营养物质没那么丰富,菌体量也就没那么大,需氧量也没那么大。如果确实需要菌量大的话,只能考虑通纯氧或者换设备了。不过放线菌发酵不是菌浓大单位就高的。
11楼2014-09-06 15:48:12
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sunqingfeng1

金虫 (小有名气)

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增加罐压是个简单易行的办法。但首先要确定你的菌种对二氧化碳浓度是不是敏感,别忘了,罐压高,二氧化碳浓度也会升高。
发酵小家
12楼2014-09-06 17:43:09
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