Journal of Dairy ScienceSalisbury, G. W., VanDemark, N. K. and J. R., Lodge, 1985. Artificial insemination of cattle (2nd ed n.). CBS publishers and distributors, 485, Shahdara, Delhi.Salisbury, G. W., VanDemark, N. K. and Lodge, J. R., 1985. Artificial insemination of cattle...
ARTIFICIAL insemination of animals has been applied for some years in a number of countries. Advantages claimed for the practice are the lessening of the risk of spread of disease in livestock, reduction in sterility and increase in fertility, facilitation of improvement in quality, and economy ...
THE Minister of Agriculture and Fisheries has recently arranged for a review of the principles on which the development of artificial insemination centres in England and Wales should be planned and controlled. Discussions have taken place with the Nation
Economic aspects of artificial insemination of cattleZeeman, L.C.Farming in South Africa
Artificial Insemination Center for Cattle (Red Holstein & Brown Swiss Breeds), Bovine Semen Production & Export Worldwide
Artificial insemination (AI) provides the cow-calf producer an opportunity to use bulls possessing superior genetics. Depending upon the needs and goals of an individual's breeding program, Al offers an economically feasible means of increasing productivityD Walker...
Artificial Insemination and Community Breeding of Cattledoi:10.1080/03670074.1942.11664207Dr. James AndersonNaivasha Experimental Station, Department of Veterinary Services, KenyaTaylor And FrancisEast African Agricultural Journal
ARTIFICIAL insemination of cattleREPRODUCTIVE technologyGONADOTROPINESTRUSULTRASONIC imagingWe determined whether a fixed-time AI (TAI) protocol could yield pregnancy rates similar to a protocol requiring detection of estrus, or estrous detection plus TAI, and whether adding a controlled interna...
Techniques for Artificial Insemination of Cattle with Frozen-Thawed Semen 来自 Elsevier 喜欢 0 阅读量: 50 作者: RL Nebel 摘要: We assessed the damage to frozen semen packaged in French straws stored for 2 yr in 60 on-the-farm semen tanks on 56 Washington dairy farms. Percentage of ...
Artificial insemination (AI) is a process by which sperm are collected from the male, processed, stored and artificially introduced into the female reproductive tract for the purpose of conception. AI has become one of the most important techniques ever devised...