When agitator speed was 400 rpm and aeration rate was 1.25 vvm, MTG activity reached 5.6 U/mL. It was showed that the level of protease activity could be controlled in the following extraction process.
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美
- 以1.;2 vvm的通气量和400 rpm的搅拌速率;7 L发酵罐最高酶活可达到5