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Volumn 32, Issue 4, 2000, Pages 233-243

Reproductive responses of Holstein-Friesian cattle to the climatic conditions of central Sudan

Author keywords

Breeding efficiency; Calving interval; Cattle; Climate; Gestation; Heritability; Repeatability

Indexed keywords

ANIMAL; ANIMAL HUSBANDRY; ARTICLE; CATTLE; CLIMATE; FEMALE; GENETICS; HEAT; MALE; NONPARAMETRIC TEST; PHYSIOLOGY; PREGNANCY; REPRODUCTION; STATISTICAL MODEL; SUDAN;

EID: 0033865975     PISSN: 00494747     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1005231519711     Document Type: Article
Times cited : (12)

References (16)
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  • 3
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  • 5
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    • Genetic and environmental effects upon reproductive performance of Holstein crossbreds in the Sudan
    • El Amin, F.M., Simerl, N.A. and Wilcox, C.J., 1986. Genetic and environmental effects upon reproductive performance of Holstein crossbreds in the Sudan. Journal of Dairy Science, 69, 1093-1097
    • (1986) Journal of Dairy Science , vol.69 , pp. 1093-1097
    • El Amin, F.M.1    Simerl, N.A.2    Wilcox, C.J.3
  • 6
    • 0026871011 scopus 로고
    • Estimates of repeatability of reproductive measures in Canadian Holsteins
    • Hayes, J.F., Cue, R.I. and Monrades, H.G., 1992. Estimates of repeatability of reproductive measures in Canadian Holsteins. Journal of Dairy Science, 75, 1701-1706
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  • 8
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    • Makuza, S. and McDaniel, B.T., 1996. Effects of days dry, previous days open, and current days open on milk yields of cows in Zimbabwe and North Carolina. Journal of Dairy Science, 79, 702-709
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    • Makuza, S.1    McDaniel, B.T.2
  • 10
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    • Sudanese indigenous cattle breeds and the strategies for their conservation and improvement
    • Osman, A.H., 1984. Sudanese indigenous cattle breeds and the strategies for their conservation and improvement. FAO Animal Production and Health Paper, 44, 58-66
    • (1984) FAO Animal Production and Health Paper , vol.44 , pp. 58-66
    • Osman, A.H.1
  • 11
    • 0342640074 scopus 로고
    • Embryonic development in dairy cattle exposed to elevated ambient temperature between days 1-7 post-insemination
    • Putney, D.J., Dorst, D. and Thatcher, W.W., 1988. Embryonic development in dairy cattle exposed to elevated ambient temperature between days 1-7 post-insemination. Biology of Reproduction, 34, 100-110
    • (1988) Biology of Reproduction , vol.34 , pp. 100-110
    • Putney, D.J.1    Dorst, D.2    Thatcher, W.W.3
  • 13
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    • Stott, G.H. and Williams, R.J., 1962. Causes of low breeding efficiency in dairy cattle associated with seasonal high temperatures. Journal of Dairy Science, 45, 1369-1375
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    • Stott, G.H.1    Williams, R.J.2
  • 15
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    • An investigation of the inheritance of female reproductive performance and longevity, and their interrelationships within a Holstein-Friesian herd
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  • 16
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    • Milk production characteristics of the Kenana breed of Bos indicus in Sudan
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.