Dietary Supplementation with Lysine and Threonine Modulates the Performance and Plasma Metabolites of Broiler Chicken
Autor: | Toshiyuki Ishii, Koichi Shibata, Shinichi Kai, Keiichi Noguchi, Amin Omar Hendawy, Shinobu Fujimura, Kan Sato |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: | |
Zdroj: | The Journal of Poultry Science, Vol 56, Iss 3, Pp 204-211 (2019) |
Druh dokumentu: | article |
ISSN: | 1346-7395 1349-0486 99554984 |
DOI: | 10.2141/jpsa.0180104 |
Popis: | Here, we investigated whether the optimal threonine (Thr) to lysine (Lys) ratio in high Lys diet improves the growth performance of modern broiler chickens at finisher period and determined the possible mechanism underlying improvement in the growth performance of chickens fed with high Lys or Lys + Thr diet using metabolome analyses. Eighteen 21-day-old chickens housed in individual cages were randomly divided into three groups of six chickens fed with different diets as follows: control diet, high Lys diet (150% Lys content of National Research Council requirement), and high Lys + Thr diet (0.68 of Thr/Lys in high Lys diet). Body weight gain (BWG) increased in chickens receiving high Lys diet as compared with those fed with the control diet (P |
Databáze: | Directory of Open Access Journals |
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