THE COMPARATION OF EXPERIMENTAL CONDITIONS EXTRACTING THE PROTEOLYTIC ENZYME FROM THE ALIMENTARY CANAL OF PNEUMATOPHORUS JAPONICUS
- VernacularTitle:从鲐鱼消化道中提取蛋白水解酶的实验条件比较
- Author:
Li YU
;
Guoying YU
- Publication Type:Journal Article
- Keywords:
Penmatophorus japonicus;
alimentay canal;
proteolytic enzyme
- From:
Chinese Journal of Marine Drugs
1994;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Various conditions were compared for extracting the proteolytic enxyme from the alimentary canal of Pneumatophorus juponicus (Houttuyn). The results showed that when using CaCl2 as activator, the suitable conditions were pH7. 5,extracting temperature 20 C,extracting time 2h,activiting time 16h,70% alcohol precipitaion.
