当前位置: 首页 > 文章 > 牛血铜锌超氧化物歧化酶分离提取新工艺 食品科学 2004,25 (8) 121-124
Position: Home > Articles > Extraction New Technology of Bovine Blood Copper and Zinc Superoxide Dismutase (Cu, Zn-SDD) FOOD SCIENCE 2004,25 (8) 121-124

牛血铜锌超氧化物歧化酶分离提取新工艺

作  者:
张良;薛刚;张彩莹;黄开勋
单  位:
华中科技大学化学系;南阳理工学院;南阳师范学院
关键词:
牛血;铜锌超氧化物歧化酶(Cu,Zn-SOD);分离提取;新工艺
摘  要:
在传统制备超氧化物歧化酶的基础上,进行工艺改进。直接用血块,采用机械破碎法破膜,热变性及两次乙醇-氯仿沉淀除杂蛋白,然后丙酮沉淀,按照此工艺分离提取获得高纯度的Cu,Zn-SOD,比活达到6988U/mg·pro。
译  名:
Extraction New Technology of Bovine Blood Copper and Zinc Superoxide Dismutase (Cu, Zn-SDD)
作  者:
ZHANG Liang1,XUE Gang2,ZHANG Cai-ying3,HUANG Kai-xun1(1.Department of Chemical, Huazhong Science and Technology University, Wuhan 430000, China;2.Nanyang Scinece and Technology College, Nanyang 473004, China;3.Nanyang Normal College, Nanyang 473000, China)
关键词:
bovine blood;copper and zinc superoxide dismutase(Cu,Zn-SOD);extraction;new technology
摘  要:
A new procedure is designed based on the conventional method. Higher purity Cu,Zn-SOD is obtained by thermaldenaturalization, twice ethanol-chloroform to remove other protein, acetone precipitation. Its specific activity is 6988U/mg·pro.

相似文章

计量
文章访问数: 20
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊