ESTIMATION OF PROTEIN DIGESTIBILITY .2. IN-VITRO ASSAY OF PROTEIN IN SALMONID FEEDS

Citation
Le. Dimes et al., ESTIMATION OF PROTEIN DIGESTIBILITY .2. IN-VITRO ASSAY OF PROTEIN IN SALMONID FEEDS, Comparative biochemistry and physiology. Part A, Physiology, 108(2-3), 1994, pp. 363-370
Citations number
16
Categorie Soggetti
Physiology,Biology
ISSN journal
10964940
Volume
108
Issue
2-3
Year of publication
1994
Pages
363 - 370
Database
ISI
SICI code
1096-4940(1994)108:2-3<363:EOPD.I>2.0.ZU;2-H
Abstract
The in vitro digestibility of protein in various salmonid feeds was de termined by pH-stat using enzyme fractions from trout pyloric ceca. Da ta were compared with in vivo digestibility and growth of fish by line ar regression analysis. Results indicated that there were good agreeme nts between the degree of hydrolysis of most feed samples and growth o f fish. The pH-stat method is not suited for feed samples that have be en partially hydrolyzed during their preparation.