期刊文献+

种公牛营养研究进展 被引量:6

下载PDF
导出
摘要 随着人工授精技术的推广,种公牛对种群改良的作用越来越大,购买或培育种公牛的成本也越来越高。营养因素不仅决定种公牛是否健康,而且对种公牛的采精量和精液品质影响很大,本文总结了近年来种公牛营养的研究进展。
出处 《现代畜牧兽医》 2013年第6期18-20,共3页 Modern Journal of Animal Husbandry and Veterinary Medicine
基金 现代奶业产业技术体系 编号:nycytx-02-02
  • 相关文献

参考文献12

  • 1Boyles,S.Bull nutrition and management.http://beef.osu. edu/library/bullnutr.html.
  • 2Almquist,J.Q.,R.J. Branas and K.A.Barber,Postpuber- tal changes in semen prodiction of Charolais bulls ejucculated at high frequency and the relation be- tween testicular measurements and sperm output[J]. J. Anim. Sci, 42:670-676.
  • 3Arthington, J.D., K.R. Johnson, L.R. Corah, C.L. Willms, D.A. Hill. 1995. The effect of dietary zinc lev- el and source on yearling bull growth and fertility. Cat- tlemen's Day, Report of Progress 727, Kansas State University. p. 115.
  • 4NRC. 1996. Nutrient requirements of beef cattle. Na- tional Academy Press, Washington, D.C.
  • 5Chase, C.C., Jr., P. Bastidas, J.L. Ruttle, C.R. Long, and R.D. Randel. 1989. Reproductive development and function of Brahman bulls fed diets containing gossypol. J. Anita. Sci. 67(suppl. 1 ):38.
  • 6Lusby, K., D. Herd and R.D. Randel. 1991. "Recom- mendation Statement" on feeding cottonseed and cot- tonseed meal with gossypol containing feed (eds. Johns, Kinard, and Mills), National Cottonseed Prod- ucts Association. P 93.
  • 7Martin, S.D. 1990. Gossypol effects in animal feeding can be controlled. Feedstuff, August 6. p. 14.
  • 8Pruitt, R. J. and L..R. Corah, 1985. Effects of Energy Intake After Weaning on the Sexudl Development of Bef Bulls. 1. Semen Characteristics and Serving Ca- pacity. Journal of Animal Science, 61:1186.
  • 9Coulter, G.H. et al, 1987. Testicular Development, Dai- ly Sperm Production and Epididymal Sperm Reserves in 15-Mo-Old Angus and Hereford Bulls: Effects of Bull Strain Plus Dietary Energy. Journal of Animal Science 64:254.
  • 10L.R.Sprott, B.B.Carpenter and T.A. Thrift http://ani- malscience.tamu.edu/images/pdf/beef/beef-bull-mg- mt.pdf.

同被引文献66

引证文献6

二级引证文献23

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部