Zobrazeno 1 - 2
of 2
pro vyhledávání: '"J. L. Laparra-Vega"'
Publikováno v:
Journal of Applied Poultry Research. 8:236-241
Genetic improvements in laying hens have increased egg productivity without increasing feed intake. Greater hen productivity may warrant increased amino acid needs. However, amino acid needs of commercial layers, beyond methionine and lysine, are poo
Publikováno v:
Journal of Applied Poultry Research. 7:313-319
The most limiting amino acids in poultry (methionine, lysine, and threonine) have become increasingly available for dietary supplementation at economical prices. This has given poultry nutritionists the opportunity to formulate low crude protein diet