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Inventor:

程扬健 (程扬健.) [1] (Scholars:程扬健) | 郑良山 (郑良山.) [2]

Indexed by:

incoPat

Abstract:

用肠杆菌SY-8发酵生产铁型超氧化物歧化酶的方法,涉及一种生物酶取液氮保藏的菌株阴沟肠杆菌SY-8,接入装有LB培养基的三角瓶中振荡培养使菌株复苏;将复苏后的菌液转接入发酵罐中发酵培养,加入诱导剂诱导培养后,得发酵液,离心,获得菌体,再重悬于磷酸缓冲液制得含菌体菌悬液,再将菌悬液破碎,然后通过离心去除细胞碎片,收集上清液,即为铁型超氧化物歧化酶粗酶液,再将铁型超氧化物歧化酶粗酶液经硫酸氨分级沉淀,得沉淀物再用磷酸缓冲液重悬后用丙酮沉淀,得纯化的铁型超氧化物歧化酶。铁型超氧化物歧化酶可清除机体代谢过程中产生过量的超氧阴离子自由基,延缓由于自由基侵害而出现的衰老现象,即延缓衰老和脂褐素沉淀的出现。

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Patent Info :

Type: 发明授权

Patent No.: CN201110132651.2

Filing Date: 2011/5/20

Publication Date: 2012/9/5

Pub. No.: CN102154235B

公开国别: CN

Applicants: 福建百奥生物科技有限公司

Legal Status: 授权

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:

30 Days PV: 2

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