Microbacterium esteraromaticum GS514菌株中一种人参皂苷β-葡萄糖苷酶的分离及其性质研究

来源 :延边大学农学学报 | 被引量 : 0次 | 上传用户：wudixuejie

【摘要】

：

人参土壤微生物Microbacterium esteraromaticum GS514显示出良好的人参皂苷转化能力.采用DEAE-cellulose DE-52阴离子交换树脂，从人参土壤微生物Microbacterium esteraromati

【作者】

：

成乐琴鱼红闪金凤燮 Deok-Chun Yang

【机构】

：

吉林化工学院化学与制药工程学院,大连轻工业学院生物与食品工程学院,Korean Ginseng Center for Most Valuable Products & Ginseng Genetic

【出处】

：

延边大学农学学报

【发表日期】

：

2004年期

【关键词】

：

β-葡萄糖苷酶 Microbacterium esteraromaticum GS514 酶分离人参皂苷Rb1 人参皂苷Rd

【基金项目】

：

韩国科技部21世纪前沿研发计划项目;

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论文部分内容阅读

人参土壤微生物Microbacterium esteraromaticum GS514显示出良好的人参皂苷转化能力.采用DEAE-cellulose DE-52阴离子交换树脂，从人参土壤微生物Microbacterium esteraromaticum GS514中分离一种使人参皂苷Rb1水解为人参皂苷Rd的β-葡萄糖苷酶，并进行酶性质研究.结果表明,该酶分子量约为58.7kDa，在pH值6.5和40℃时显示出最强酶活性.

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Microbacterium esteraromaticum GS514菌株中一种人参皂苷β-葡萄糖苷酶的分离及其性质研究

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