A ZYMOGRAM METHOD TO DETECT ENDOGLUCANASES FROM BACILLUS-SUBTILIS, MYROTHECIUM-VERRUCARIA AND TRICHODERMA-REESEI

被引:11
作者
HOLT, SM [1 ]
HARTMAN, PA [1 ]
机构
[1] IOWA STATE UNIV SCI & TECHNOL,DEPT MIROBIOL IMMUNOL & PREVENT MED,205 SCI 1,AMES,IA 50011
来源
JOURNAL OF INDUSTRIAL MICROBIOLOGY | 1994年 / 13卷 / 01期
关键词
BACILLUS-SUBTILIS; MYROTHECIUM-VERRUCARIA; TRICHODERMA-REESEI; ENDOGLUCANASE;
D O I
10.1007/BF01569654
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
A purified endoglucanase (Eg) from Bacillus subtilis and crude Eg preparations from Myrothecium verrucaria and Trichoderma reesei were denatured by heat in the presence of SDS and separated by using SDS polyacrylamide gel electrophoresis. Eg zymogram activity bands were detected directly in carboxymethylcellulose-laden separating gels after enzyme renaturation. Denaturing zymogram analysis was a simple method for the separation and detection of Egs.
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页码:2 / 4
页数:3
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