%0 Journal Article
%T Improvement on the Activity of Microbial Transglutaminase with Streptomyces hygroscopicus by the Addition of Surfactant CTAB
添加CTAB促进吸水链霉菌产谷氨酰胺转胺酶
%A CHENG Li
%A ZHANG Dong-Xu
%A DU Guo-Cheng
%A CHEN Jian
%A
程力
%A 张东旭
%A 堵国成
%A 陈坚
%J 生物工程学报
%D 2007
%I
%X Effect of CTAB addition on the accumulation of microbial transglutaminase(MTG) with Streptomyces hygroscopicus was investigated. The results showed that the addition of CTAB enhanced MTG accumulation, and the optimal addition time and concentration of CTAB were 32 h and 1%. The maximum MTG activity in the culture broth was 5.04u/mL and increased by 21.8% compared with the control. With the addition of CTAB, pro-MTG was activated to become MTG. CTAB could enhance the production of pro-MTG by relieving the product inhibition, and the accumulation of MTG was improved.
%K Streptomyces hygroscopicus
谷氨酰胺转胺酶(MTG)
%K 十六烷基三甲基溴化铵(CTAB)
%K 酶原
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=A66E90C274451689E69F6F0291467824&aid=622C1EFEB7B1BA47&yid=A732AF04DDA03BB3&vid=EA389574707BDED3&iid=38B194292C032A66&sid=CEFA535D01173730&eid=3054A11AD1D7E34A&journal_id=1000-3061&journal_name=生物工程学报&referenced_num=2&reference_num=13