%0 Journal Article %T Optimization of Saccharomyces cerevisiae sp. Strain by1.1b Culture Conditions for Efficient Biosynthesis of D-(-)-mandelate Dehydrogenase
酿酒酵母by1.1b产D-(-)-扁桃酸脱氢酶的发酵条件优化 %A YAN Fen %A WANG Qian %A LIN Zi-Lin %A GUO Yang-Hao %A
严 芬 %A 王 茜 %A 林子琳 %A 郭养浩 %J 微生物学通报 %D 2008 %I %X The culture conditions of Saccharomyces cerevisiae sp.strain by 1.1 b were optimized for the production of D-(-)-mandelate dehydrogenase which is useful for the asymmetric bioreduction of benzoylformate to form D-(-)-mandelate.The optimum medium(per liter)consistes of 60 g peptone,30 g maltose, 0.5 g MgSO_4,0.01 g ZnSO_4,1.0 g KCl.After optimization of the culture medium,the enzyme production in shake flasks is enhanced from 2.56 to 20.21 U/L.The optimum fermentation conditions were determined as follows:me... %K D-(-)-mandelate %K D-(-)-mandelate dehydrogenase %K Saccharomyces cerevisiae sp %K Fermentation condition
D-(-)-扁桃酸 %K D-(-)-扁桃酸脱氢酶 %K 酿酒酵母 %K 产酶条件 %K 酿酒酵母 %K 扁桃酸脱氢酶 %K 发酵温度 %K 条件优化 %K Saccharomyces %K cerevisiae %K Optimization %K Strain %K Biosynthesis %K Efficient %K Culture %K Conditions %K 培养时间 %K 时间进程 %K 细胞生长 %K 考察 %K 接种量 %K 装液量 %K 最佳 %K 摇瓶培养 %K 产量提高 %K 麦芽糖 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=78024727B5F4EF6AA9CA8E605B5FC464&aid=15011914B8174406B1AE440AEB7BB61C&yid=67289AFF6305E306&vid=6209D9E8050195F5&iid=CA4FD0336C81A37A&sid=318E4CC20AED4940&eid=9FFCC7AF50CAEBF7&journal_id=0253-2654&journal_name=微生物学通报&referenced_num=0&reference_num=10