Increased Production of Ginsenoside Compound K by Optimizing the Feeding of American Ginseng Extract during Fermentation by Aspergillus tubingensis
Journal of Microbiology and Biotechnology · 2022
· 10.4014/jmb.2203.03059
· 含路线图 · 有原文
核心问题:通过发酵法生产人参皂苷Compound K(C-K)的浓度和产率低,需要优化发酵培养基及底物投喂策略以提高C-K产量。
关键发现:优化培养基后,C-K浓度达0.22 g/l,产率1.52 mg/l/h,摩尔转化率91.0%,比优化前(0.071 g/l和0.49 mg/l/h)提高3.1倍 等 3 条