LOPEZ G,LEESON S.Response of broiler breeders to low-protein diets in adult breeder performance[J].Poultry Science,1995,74:685-695.
[2]
ISHIBASHI T,YONEMOCHI C.Amino acid nutrition in egg production industry[J].Animal Science,2003,74:457-469.
[3]
KESHAVARZ K,JACKSON M E.Performance of growing pullets and laying hens fed low-protein,amino acid-supplemented diets[J].Poultry Science,1992,71:905-918.
[4]
SUMMERS J D.Reducing nitrogen excretion of the laying hen by feeding lower crude protein diets[J].Poultry Science,1993,72:1473-1478.
[5]
LEESON S,CASTON L J.Response of laying hens to diets varying in crude protein or available phosphorus[J].Journal of Applied Poultry Research,1996,5:289-296.
[6]
PENZ A M,Jr,JENSEN L S.Influence of protein concentration, amino acid supplementation and daily time of access to high or low-protein diets on egg weight and components in laying hens[J].Poultry Science,1991,70:2460-2466.
[7]
NOVAK C,YAKOUT H M,SCHEIDELER S E.The effect of dietary protein level and total sulfur amino acid∶
[8]
lysine ratio on egg production parameters and egg yield in Hy-Line W-98 hens[J].Poultry Science,2006,85:2195-2206.
[9]
LEMME A.Amino acid recommendations for laying hens[J].Lohmann Information,2009,44(2):21-32.
[10]
BREGENDAHL K,ROBERTS S A,KERR B,et al.Ideal ratios of isoleucine,methionine,methionine plus cysteine,threonine,tryptophan,and valine relative to lysine for white leghorn-type laying hens of twenty-eight to thirty-four weeks of age[J].Poultry Science,2008,87:744-758.
[11]
KHAJALI F,KHOSHOUIE E A,DEHKORDI S K,et al.Production performance and egg quality of Hy-Line W36 laying hens fed reduced-protein diets at a constant total sulfur amino acid∶
[12]
KESHAVARZ K,AUSTIC R E.The use of low-protein,low-phosphorus,amino acid- and phytase-supplemented diets on laying hen performance and nitrogen and phosphorus excretion[J].Poultry Science,2004,83:75-83.
EISEN E J,BOHREN B B,MCKEAN H E.The Haugh unit as a measure of egg albumen quality[J].Poultry Science,1962,41:1461-1468.
[17]
GUNAWARDANA P, SR ROLAND D A,BRYANT M M.Effect of energy and protein on performance,egg components,egg solids,egg quality and profits in molted Hy-Line W-36 hens[J].Poultry Science,2008,17:432-439.
[18]
ROBERTS S A,XIN H,KERR B J,et al.Effects of dietary fiber and reduced crude protein on nitrogen balance and egg production in laying hens[J].Poultry Science,2007,86:1716-1725.
[19]
NOVAK C,YAKOUT H,SCHEIDELER S.The combined effect of dietary lysine and total sulfur amino acid level on egg production parameters and egg components in Dekalb Delta laying hens[J].Poultry Science,2004,83:977-984.
[20]
DONSBOUGH A L,POWELL S,WAGUESPACK A,et al.Uric acid,urea,and ammonia concentrations in serum and uric acid concentration in excreta as indicators of amino acid utilization in diets for broilers[J].Poultry Science,2010,89:287-294.
NAMROUD N F,SHIVAZAD M,ZAGHARI M.Effects of fortifying low crude protein diet with crystalline amino acids on performance,blood ammonia level,and excreta characteristics of broiler chicks[J].Poultry Science,2008,87:2250-2258.
