Digestible methionine and lysine requirements, ratio and interactions in lohmann egg-type cockerels

Metabolism and growth trials were conducted to study true digestible methionine (tMet) and lysine (tLys) requirements for growing Lohmann egg-type cockerels and to evaluate the effects of 2 dietary tMet levels and 4 tLys levels in a factorial arrangement on growth, nitrogen balance and serum biochem...

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Veröffentlicht in:	Turkish journal of veterinary & animal sciences 2006, Vol.30 (4), p.417-424
Hauptverfasser:	SHI, Yinghua, LI, Zhentian, WANG, Chengzhang, JIANG, Yibao, YANG, Yuxin, GUO, Yuxia
Format:	Artikel
Sprache:	eng
Schlagworte:	Animal Nutrition (Physiology) Animal Nutrition (Production Responses) azot tutulması besin maddesi gereksinimi blood chemistry canlı ağırlık artışı chicks civciv cocks diets digestibility diyetler feed conversion efficiency feed intake fowl feeding Hayvan Besleme (Fizyoloji) Hayvan Besleme (Üretime Yönelik) horoz kan kimyası kümes hayvanları liveweight gain lizin lysine methionine metiyonin nitrogen retention nutrient requirements poultry sindirilebilirlik somatotropin survival rations tavuk beslenmesi thyroxine tiroksin triiodothyronine triiyodotironin uric acid yaşayabilme oranı yem alımı yemden yararlanma ürik asit
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