Effect of medium composition on the production by a new Bacillus subtilis isolate of protease with promising unhairing activity

被引:36
作者
Varela, H
Ferrari, MD
Belobrajdic, L
Weyrauch, R
Loperena, L
机构
[1] Departamento de Bioingenieria, Inst. de Ing. Química, Universidad de la República, 11300 Montevideo, J. Herrera y Reissig 565
关键词
Bacillus subtilis; enzymes; protease; tannery; unhairing;
D O I
10.1007/BF00327730
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
In a search for microorganisms producing extracellular protease with unhairing activity, Bacillus subtilis IIQDB32 was isolated, Protease formation was significantly stimulated by glucose, tryptone, yeast extract, Ca2+ and Mn2+ but was repressed by ammonia and Fe2+.
引用
收藏
页码:643 / 645
页数:3
相关论文
共 6 条
[1]  
ALEXANDER KTW, 1988, J AM LEATHER CHEM AS, V83, P287
[2]  
BOX GEP, 1978, STATISTICS EXPT INTR, P398
[3]   PRODUCTION OF PROTEASE BY BACILLUS-AMYLOLIQUEFACIENS IN SOLID-STATE FERMENTATION AND ITS APPLICATION IN THE UNHAIRING OF HIDES AND SKINS [J].
GEORGE, S ;
RAJU, V ;
KRISHNAN, MRV ;
SUBRAMANIAN, TV ;
JAYARAMAN, K .
PROCESS BIOCHEMISTRY, 1995, 30 (05) :457-462
[4]   CRYSTALLINE SOYBEAN TRYPSIN INHIBITOR .2. GENERAL PROPERTIES [J].
KUNITZ, M .
JOURNAL OF GENERAL PHYSIOLOGY, 1947, 30 (04) :291-310
[5]  
Loperena L., 1994, Revista Argentina de Microbiologia, V26, P105
[6]  
Sneath P.H. A., 1986, BERGEYS MANUAL SYSTE