邢力;杨连玉;曲桂娟;秦贵信;

• 1:吉林农业大学
• 2:吉林农业科技学院

摘要(Abstract)：

肉牛的采食量是影响生产性能的主要因素之一,与饲料、环境和遗传因素有关。采食量的生理调节机制十分复杂,主要由下丘脑的摄食中枢和饱中枢控制,下丘脑通过各种调节因子对食欲进行精细的调节,而且这些调控因子之间存在着交互作用。笔者对影响肉牛采食量的因素、调节机制以及调控肉牛采食量的调节因子的研究进展进行综述,以期为提高肉牛生产性能提供参考。

关键词(KeyWords)： 肉牛;采食量;调节机制;生理调节因子

Abstract:

Keywords:

基金项目(Foundation): 国家科技支撑计划项目(2007BAD55B04)资助

作者(Author): 邢力;杨连玉;曲桂娟;秦贵信;

Email:

参考文献(References)：

• [1]NRC.PredictingFeed Intake ofFood-ProducingAnimals[M].Washington,DC.:National Academy Press,1987.
• [2]毛华明.肉牛采食量调控模式与最大增重速度[J].云南畜牧兽医,1999(2):1-2.
• [3]李淑琴,白虹,裴正洁.影响肉牛饲料采食量的主要因素[J].黑龙江畜牧兽医,1996(4):14-15.
• [4]TJARDES KE,BUSKIRKD D,ALLENMS,et al.Neutral detergent fiberconcentration of corn silage and rumen inertbulk influences drymatterin-take and ruminal digesta kinetics of growing steers[J].J Anim Sci,2002,80:833-840.
• [5]TJARDES KE,BUSKIRKD D,ALLENMS,et al.Neutral detergent fiberconcentration in corn silage influences dry matter intake,diet digestibility,and performance of Angus and Holstein steers[J].J Anim Sci,2002,80:841-846.
• [6]MARSHALLSA.Effectsofsource and level ofdietaryneutral detergentfi-ber onfeed intake,ruminal fermentation,ruminal digestioninsitu,and totaltract digestion in beef cattle fed pelleted concentrates with or without sup-plemental roughage[J].J AnimSci,1992,70:884-893.
• [7]MERTENS D R.Regulation of forage intake[M]//FAHEY G C,COL-LINS J R,M,MERTENSDR,etal.Madison,WI.pp:Forage Quality,Eval-uation and Utilization.Amer.Soc.Agron.,Crop Sci.Soc.Amer,.and SoilSci.Soc.Am.,1994,450-493
• [8]DAO R G,ALLEN M S.Intake limitation,feeding behavior,and rumenfunction of cows challenged with rumen fill fromdietaryfiber of inert bulk[J].J Dairy Sci,1995,78:118-133.
• [9]ALLENMS.Effects of diet on short termregulation of feed intake bylac-tation dairy cows[J].Dairy Sci,2000,83:1598-1624.
• [10]FORBES J M.The multifactorial nature of food intake control[J].J AnimSci,2003,81:139-144.
• [11]龙定彪,陈代文,张克英,等.胆囊收缩素对动物采食量的影响[J].动物营养学报,2006,18(Sl):316-322.
• [12]LOUIE D S.Newresearch in the physiology of chole-cystokinin:Aover-view[J].Journal of Nutrition,1994,124:1306-1307.
• [13]SUOMINENAH,GLIMMD R,OKINE E K,et al.Development of an invivo met hod t o studybovine intestinal resp onse to dietarymanipulationat the molecularlevel[J].J ournal of Animal Science,1998,76(10):2678-2686.
• [14]BASKIND G,BLEVINS J E,SCHWARTZ MW.Howthe brain regulatesfood intake and body weight:the role of leptin[J].Pediatr EndocrinolMetab,2001,14(6):1417-1429.
• [15]WERTZ-LUTZ AE,KNIGHTTJ,PRITCHARD D R.Circulating ghrelinconcentrations fluctuate relative tonutritional status and influence feedingbehavior in cattlep[J].J AnimSci,2006,84:3285-3300.
• [16]SAHUA,WHITE J D,KALRAP S,et al.Hypothalamic neuropeptide Ygene expression in rats on scheduled feeding regimen[J].Brain Res MolBrain Res,1992,15:15-18.
• [17]KALRA P S,DUBE MG,XUB,et al.Increased receptor sensitivity toneuropeptide Y in the hypothalamus may underlie transient hyperphagiaand body weight gain[J].Regul Pept,1997,72:121-130.
• [18]KALRASP,DUBEMG,PUS,etal.Interactingappetite-regulatingpath-ways in the hypothalamic regulation of body weight[J].Endocr Rev,1999,20:68-100.
• [19]BAILE C A,MCLAUGHLIN C L.Mechanisms controlling feed intake inruminants:a review[J].J AnimSci,1987,64:915-922.
• [20]MINERJ L.Recentadvances in the central control of intake in ruminants[J].J AnimSci,1992,70:1283-1289.
• [21]许东有.肉牛短期育肥应注意的问题[J].畜牧与饲料科学,2008,29(1):79.
• [22]常永梅.青海省肉牛的发展现状与对策[J].畜牧与饲料科学,2009,30(2):114.
• [23]段清伟,赵增峰,曹文文.河北省肉牛业发展的现状及存在的问题[J].畜牧与饲料科学,2009,30(3):114-116.
• [24]辛梅英.南德温肉牛杂交改良效果测定[J].畜牧与饲料科学,2009,30(4):153-154.