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荷斯坦妊娠母牛产前体温变化与分娩关系的研究 被引量:1

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出处 《中国奶牛》 1999年第5期20-21,共2页 China Dairy Cattle
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  • 1Moritz Metzner,Carola Sauter-Louis,Andrea Seemueller,Wolfram Petzl,Wolfgang Klee.Infrared thermography of the udder surface of dairy cattle: Characteristics, methods, and correlation with rectal temperature[J]. The Veterinary Journal . 2013
  • 2ERADUS WJ,ROSSING W,HOGEWERF PH,et al.Signal processing of activity data for oestrus detection in dairy cattle. Proceedings of the International Symposium On Prospects For Automatic Milking . 1992
  • 3B.L Kyle,A.D Kennedy,J.A Small.??Measurement of vaginal temperature by radiotelemetry for the prediction of estrus in beef cows(J)Theriogenology . 1998 (8)
  • 4Increase in milk and body temperature of cows as a sign of embryo entry into the uterus(J)Theriogenology . 2001 (4)
  • 5Raul Morais,A. Valente,J.C. Almeida,Amélia M. Silva,Salviano Soares,M.J.C.S. Reis,R. Valentim,Jorge Azevedo.??Concept study of an implantable microsystem for electrical resistance and temperature measurements in dairy cows, suitable for estrus detection(J)Sensors & Actuators: A. Physical . 2006 (1)
  • 6Bioimplantable impedance and temperature monitor low power micro-system suitable for estrus detection(J)Procedia Chemistry . 2009 (1)
  • 7O. AlZahal,M.A. Steele,E.V. Valdes,B.W. McBride.??Technical note : The use of a telemetric system to continuously monitor ruminal temperature and to predict ruminal pH in cattle(J)Journal of Dairy Science . 2009 (11)
  • 8Geers R,Puers B,Goedseels V,et al.Electronic Identifi-cation,Monitoring and Tracking of Animals. . 1997
  • 9D.J. Sykes,J.S. Couvillion,A. Cromiak,S. Bowers,E. Schenck,M. Crenshaw,P.L. Ryan.??The use of digital infrared thermal imaging to detect estrus in gilts(J)Theriogenology . 2012 (1)
  • 10O. AlZahal,H. AlZahal,M.A. Steele,M. Van Schaik,I. Kyriazakis,T.F. Duffield,B.W. McBride.??The use of a radiotelemetric ruminal bolus to detect body temperature changes in lactating dairy cattle(J)Journal of Dairy Science . 2011 (7)

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