3) Fed-batch 间歇补料 1. Fed-batch fermentation was applied to improve the yield of natamycin based on the studies of batch fermentation metabolic process in 5L auto-fermentor. 通过对5L自动罐分批发酵代谢过程的研究,确定采用间歇补料分批发酵法提高纳他霉素的产量。