When agitator speed was 00 rpm and aeration rate was .vvm, the dissolved oxygen (DO) stayed between 0～%, which was ablevvm的通气量和00 rpm的搅拌速率,使发酵液中的溶氧保持在 0～%的水平,能够满足吸水链霉菌WSH0 - 发酵产MTG对氧的需求.