共 102 篇

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

发酵工程 American ginseng extractAspergillus tubingensiscompound Kfeeding optimizationfermentationprotopanaxadiol-type ginsenosides Aspergillus tubingens...

Functional Characterization of a New Bifunctional Terpene Synthase LpNES1 from a Medicinal Plant Laggera pterodonta

Journal of Oleo Science · 2022 · 10.5650/jos.ess21172 · 含路线图 · 有原文

核心问题:从药用植物翼齿六棱菊(Laggera pterodonta)中鉴定负责倍半萜生物合成的萜烯合酶,并阐明其功能。

关键发现:LpNES1基因经茉莉酸甲酯处理后转录水平显著上调8倍 等 6 条

代谢工程 (E)-nerolidolLaggera pterodontaessential oilnerolidol/linalool synthase Laggera pterodonta Escherichia coli Rose... Saccharomyces cerevis...