Effect of dietary lysine and genetics on growth and indices of lysine catabolism in rainbow trout (Oncorhynchus mykiss)

Autor: Beth M. Cleveland, S. K. Gatrell, Fredrick T. Barrows, Jeffrey T. Silverstein, Kenneth P. Blemings, Juanita G Grimmett
Rok vydání: 2016
Předmět:
Zdroj: Aquaculture Nutrition. 23:917-925
ISSN: 1353-5773
DOI: 10.1111/anu.12459
Popis: The level of the essential amino acid lysine is of concern in trout feed. The objective of this study was to investigate the response of different families of fish to lysine-deficient (LD) versus lysine-adequate (LA) soy protein-containing diets. For each treatment combination, there were five replicates. As expected, feed efficiency (p .05) of diet on hepatic lysine α-ketoglutarate reductase (LKR) activity, LKR mRNA abundance or lysine oxidation. There was a family effect on feed efficiency (p
Databáze: OpenAIRE