STUDY ON THE TECHNOLOGY OF ALKALINE ?-MANNANASE FERMENTATION
- VernacularTitle:碱性?-甘露聚糖酶发酵工艺的研究
- Author:
Yanhe MA
;
Peijin ZHOU
;
Xinyu TIAN
;
Dazhen WANG
;
- Publication Type:Journal Article
- Keywords:
Bacillus sp.;
?-Mannanase;
Fermentation
- From:
Microbiology
1992;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
The fermentation of ?-mannanase from an alkaliphilic Bacillus sp. has been studied in 16L tank. The optimum ventilation quantity and agitation speed were 1:1 vvm and 500r/min respectively. The fermentation cycle was 40 h and the highest ?- mannanase activity was 300 u/ml.