IMPROVED RAPID METHOD FOR PRODUCTION AND PURIFICATION OF CLOSTRIDIUM-PERFRINGENS TYPE-A ENTEROTOXIN

被引:7
作者
HEREDIA, NL
GARCIAALVARADO, JS
LABBE, RG
机构
[1] UNIV MASSACHUSETTS, DEPT FOOD SCI, AMHERST, MA 01003 USA
[2] UNIV AUTONOMA NUEVO LEON, FAC CIENCIAS BIOL, DEPT MICROBIOL & INMUNOL, SAN NICOLAS, NUEVO LEON, MEXICO
关键词
CLOSTRIDIUM PERFRINGENS; ENTEROTOXIN; SPORULATION;
D O I
10.1016/0167-7012(94)90011-6
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Clostridium perfringens strain FD-1041 was grown in Duncan-Strong medium containing raffinose for 5 h at 43 degrees C. Enterotoxin in the cell extract was purified 5.5-fold by a modified ammonium sulfate-gel filtration method using Sephacryl S-200. The enterotoxin could be purified to homogeneity with 50% recovery in less than 48 h.
引用
收藏
页码:87 / 91
页数:5
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