Fertility Improvement by Ovsynch Protocol in Repeat Breeder Cattle of Kathmandu Valley
作者: Bikalpa KarkiRabin RautKrishna Prasad SankhiUmesh MandalGokarna Gautam
作者单位: 1Agriculture and Forestry University, Rampur, Chitwan
2Himalayan College of Agricultural Sciences and Technology (HICAST), Kathmandu
刊名: International Journal of Applied Sciences and Biotechnology, 2018, Vol.6 (3), pp.261-264
来源数据库: International Journal of Applied Science and Biotechnology
DOI: 10.3126/ijasbt.v6i3.21183
关键词: Repeat breedersOvsynch protocolGnRHPGF2αBiopryn testFixed time AI
原始语种摘要: Repeat breeders cause substantial loss in dairy herds mainly affecting the reproductive efficiency and economy of milk production in cattle and buffaloes. A study was conducted in cattle farms of various farmers of three districts of Central Region of Nepal; Kathmandu, Bhaktapur and Lalitpur during March-August 2016. A total of 20 repeat breeder cows were selected for the trial. Repeat breeder cows were identified based on the history of at least three repeated breeding at an interval of around three weeks. We applied Ovsynch protocol where two reproductive hormones; Gonadotropin Releasing Hormone (GnRH) and Prostaglandin (PGF2α) were injected. Pregnancy was initially diagnosed by Biopryn Test kit using serum samples. Rectal examination confirmed pregnancy after 2 months of artificial...
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关键词翻译
关键词翻译
  • repeated 重复的
  • expressed 榨出的
  • cattle 
  • initially 最初
  • breeder 增殖反应堆
  • confirmed 已确认的
  • protocol 日态
  • GnRH 促性腺[激]素释放激素
  • insemination 授精
  • mainly 主要地