[1] 杨宁.家禽生产学[M].2版.北京:中国农业出版社,2010. YANG N.Poultry production[M].2nd ed.Beijing:China Agriculture Press,2010.(in Chinese)
[2] BESTMAN M,RUIS M,HEIJMANS J,et al.Poultry signals:a practical guide for bird focused poultry farming[M].Zutphen:Roodbont Publishers B.V.,2010:42-55.
[3] GROBAS S,MENDEZ J,DE BLAS C,et al.Influence of dietary energy,supplemental fat and linoleic acid concentration on performance of laying hens at two ages[J].British Poultry Science,1999,40(5):681-687.

[4] MATEOS G G,SELL J L.Metabolizable energy of supplemental fat as related to dietary fat level and methods of estimation[J].Poultry Scinece,1981,60(7):1509-1515.

[5] PÉREZ-BONILLA A,NOVOA S,GARCÍA J,et al.Effects of energy concentration of the diet on productive performance and egg quality of brown egg-laying hens differing in initial body weight[J].Poultry Science,2012,91(12):3156-3166.

[6] FRIKHA M,SAFAA H M,JIMÉNEZ-MORENO E,et al.Influence of energy concentration and feed form of the diet on growth performance and digestive traits of brown egg-laying pullets from 1 to 120 days of age[J].Animal Feed Science and Technology,2009,153(3/4):292-302.
[7] 王克华,窦套存,高玉时,等.如皋鸡生长发育规律和体尺性状研究[J].中国畜牧兽医,2007,34(6):40-43. WANG K H,DOU T C,GAO Y S,et al.Research on the rule of development and growth and body measurements traits of
Rugao chicken[J].China Animal Husbandry & Veterinary Medicine,2007,34(6):40-43.(in Chinese)
[8] GUZMÁN P,SALDAÑA B,MANDALAWI H A,et al.Productive performance of brown-egg laying pullets from hatching to 5 weeks of age as affected by fiber inclusion,feed form,and energy concentration of the diet[J].Poultry Science,2015,94(2):249-261.

[9] SALDAÑA B,GUZMÁN P,CÁMARA L,et al.Feed form and energy concentration of the diet affect growth performance and digestive tract traits of brown-egg laying pullets from hatching to 17 weeks of age[J].Poultry Science,2015,94(8):1879-1893.

[10] 张蒙,李强,刘平,等.0-4周龄大午粉1号商品代蛋雏鸡饲粮中适宜的代谢能和粗蛋白质水平[J].动物营养学报,2019,31(2):652-661. ZHANG M,LI Q,LIU P,et al.Optimal dietary metabolizable energy and crude protein levels for Dawufen No.1 commercial layer chicks from 0 to 4 weeks of age[J].Chinese Journal of Animal Nutrition,2019,31(2):652-661.(in Chinese)
[11] HETLAND H,SVIHUS B.Effect of oat hulls on performance,gut capacity and feed passage time in broiler chickens[J].British Poultry Science,2001,42(3):354-361.

[12] 童海兵,王克华,陆俊贤,等.鸡种、日粮能量和日粮蛋白质对体尺性状的影响[J].中国家禽,2004,8(Z1):96-99. TONG H B,WANG K H,LU J X,et al.Effects of breed and feed levels on the stature of chicken[J].Chinese Poultry Science,2004,8(Z1):96-99.(in Chinese)
[13] 刘珊珊,杨桂芹,宁志利,等.代谢能和可消化赖氨酸水平对1-21日龄肉仔鸡生长及血清生化指标的影响[J].沈阳农业大学学报,2014,45(4):430-435. LIU S S,YANG G Q,NING Z L,et al.Effects of ME and DLys levels on growth and serum biochemical parameters for broilers at age of 1 to 21 days[J].Journal of Shenyang Agricultural University,2014,45(4):430-435.(in Chinese)
[14] 冯焯,赵国先,李树鹏,等.日粮代谢能和粗蛋白质水平对育雏期太行鸡生长性能及血液生化指标的影响[J].中国饲料,2016(21):18-22,29. FENG Z,ZHAO G X,LI S P,et al.Effects of dietary metabolizable energy and crude protein levels on growth performance and blood biochemical indices of
Taihang layers in the brooding period[J].China Feed,2016(21):18-22,29.(in Chinese)
[15] 范春鹤.日粮能量水平对肉仔鸡生产性能、肉品质及血液生理生化指标影响研究[D].硕士学位论文.呼和浩特:内蒙古农业大学,2010. FAN C H.Effect of dietary energy levels on performance,meat quality and blood physiological and biochemical parameters in broilers[D].Master’s Thesis.Hohhot:Inner Mongolia Agricultural University,2010.(in Chinese)
[16] 耿爱莲,王海宏,张帆,等.饲粮代谢能和粗蛋白质水平对1-6周龄北京油鸡新配套系生长性能和血清生化指标的影响[J].动物营养学报,2021,33(8):4395-4404. GENG A L,WANG H H,ZHANG F,et al.Effects of dietary metabolizable energy and crude protein levels on growth performance and serum biochemical indexes in
Beijing You chicken new line aged from 1 to 6 weeks[J].Chinese Journal of Animal Nutrition,2021,33(8):4395-4404.(in Chinese)
[17] 王鹏飞,宋明杰,张倩雲,等.凌云乌鸡0-6周龄对代谢能、粗蛋白质和苯丙氨酸+酪氨酸适宜需要量的研究[J].饲料工业,2019,40(23):29-35. WANG P F,SONG M J,ZHANG Q Y,et al.The study on appropriate requirements of ME,protein and Phe+Tyr of
Lingyun chicken in the age of 0 to 6 weeks[J].Feed Industry,2019,40(23):29-35.(in Chinese)