UTILIZATION OF CHEESE WHEY FOR PRODUCTION OF ALPHA-AMYLASE ENZYME

被引:9
作者
BAJPAI, P [1 ]
VERMA, N [1 ]
NEER, J [1 ]
BAJPAI, PK [1 ]
机构
[1] THAPAR CORP RES & DEV CTR,DIV CHEM & BIOCHEM ENGN,PATIALA 147001,INDIA
关键词
ALPHA-AMYLASE; CHEESE WHEY; BACILLUS-SP TCRDC-M1; ENZYME PRODUCTION;
D O I
10.1016/0168-1656(91)90253-R
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
Cheese whey was utilized as a carbon source for production of alpha-amylase by Bacillus sp. A high yield of 1030 U ml-1 of enzyme was obtained in a shake flask, in 72 h, from cheese whey supplemented with 2% defatted soya flour and nutrient salts. Supplementation of cheese whey medium with 1% corn starch increased enzyme production to 1232 U ml-1. In a stirred tank reactor, up to 2000 U ml-1 of alpha-amylase was obtained in 30 h from media containing cheese whey, defatted soya flour and corn starch.
引用
收藏
页码:265 / 270
页数:6
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