STUDIES ON FERMENTATIVE CONDITIONS OF BACILLUS SPHAERICUS TS-1
- VernacularTitle:球形芽孢杆菌TS-1发酵条件的研究
- Author:
Yuehua CHEN
;
Yi HE
;
Gaixin REN
;
Yuewu WANG
;
Yanli HE
;
- Publication Type:Journal Article
- Keywords:
Orthogonal design;
Bacillus spkaericus;
Fermentative condition
- From:
Microbiology
1992;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
The medium for fermentation has been selected by means of orthogonal designs. The number of cell has reached 10~(11)/ml, and spore forming rate is 70—80%. LC_(50) of mosquito larvicied is lower than 0.125 ppm. Three targets are obviously better than those of previous report. The stable results are proved by studying of fermentation in shaking flask and further in 50L~3-bench fermenter. The production cost of per ton is decreased by 33%.