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author:

郭黛苹 (郭黛苹.) [1] | 许小平 (许小平.) [2] | 杨凯 (杨凯.) [3] | 李忠琴 (李忠琴.) [4]

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Abstract:

研究了生物不对称催化苯乙酮酸合成(R)-(-)-扁桃酸的方法。通过对38株菌进行初筛,获得对底物苯乙酮酸具有较高转化活性的出发菌株假丝酵母Ca.3。进一步紫外与微波诱变,得到具有高转化率与高对映体选择性的突变菌株Ca.3.37.48。在转化培养中,选择初始底物浓度30mmol/L、pH7.0、温度32℃的条件,(R)-(-)-扁桃酸得率86.5%,对映体过量值为99.5%。

Keyword:

(R)-(-)-扁桃酸 假丝酵母 生物转化

Community:

  • [ 1 ] 福州大学化学化工学院,福建福州350002

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Source :

中国医药工业杂志

ISSN: 1001-8255

Year: 2007

Issue: 7

Volume: 38

Page: 484-488

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 0

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