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  2. Frozen bovine semen - Wikipedia

    en.wikipedia.org/wiki/Frozen_bovine_semen

    The early artificial insemination organizations were largely farmer-owned cooperatives. The first such cooperative in America was organized at Clinton, New Jersey, through efforts of Enos J. Perry, Extension Dairyman, New Brunswick, and began operations May 17, 1938. It began operations with 102 members and 1,050 cows enrolled.

  3. Artificial insemination - Wikipedia

    en.wikipedia.org/wiki/Artificial_insemination

    This, and various new techniques for processing, freezing, and thawing of frozen semen significantly enhanced the practical utilization of artificial insemination in the livestock industry and earned him the 1981 Wolf Foundation Prize in Agriculture. [62] Many techniques developed by him have since been applied to other species, including humans.

  4. Cattle Breeding Centre - Wikipedia

    en.wikipedia.org/wiki/Cattle_Breeding_Centre

    The site opened in February 1943 as the Reading Centre for the Artificial Insemination of Dairy Cattle. [2] It had Shorthorn and Guernsey cattle. In January 1944 the site produced the world's first calf produced by artificial insemination, working with the Agricultural Improvement Council. [3] Another site had been opened at Cambridge in ...

  5. Controlled internal drug release - Wikipedia

    en.wikipedia.org/wiki/Controlled_internal_drug...

    These estrus synchronization protocols allow Fixed Time Artificial Insemination to be used, giving herd managers more accurate control. [6] The use of CIDRs with synchronization protocols helps improve reproductive performance by reducing the inefficiency associated with estrus detection. [6]

  6. Progesterone devices used in farm animals - Wikipedia

    en.wikipedia.org/wiki/Progesterone_devices_used...

    These substances are still approved for use in the US and many other countries, including Australia, Canada and New Zealand. The coil is licensed to use with fixed time artificial insemination; Controlled Internal Drug Release (CIDR). For use in cattle and buffalo. This is a T-shaped silicone elastomer device impregnated in progesterone (1.38g).

  7. Semen collection - Wikipedia

    en.wikipedia.org/wiki/Semen_collection

    A breeding mount with built-in artificial vagina used to collect semen from horses for use in artificial insemination. Semen collection refers to the process of obtaining semen from human males or other animals with the use of various methods, for the purposes of artificial insemination, or medical study (usually in fertility clinics).

  8. Dairy cattle - Wikipedia

    en.wikipedia.org/wiki/Dairy_cattle

    Cows can be impregnated naturally (by a bull) or, as here, by artificial insemination. e Since the 1950s, artificial insemination (AI) is used at most dairy farms; these farms may keep no bull. Artificial insemination uses estrus synchronization to indicate when the cow is going through ovulation and is susceptible to fertilization. Advantages ...

  9. Insemination - Wikipedia

    en.wikipedia.org/wiki/Insemination

    Artificial insemination is the introduction of sperm into the reproductive tract of a female by means other than sexual intercourse for the purpose of impregnating the female. [12] In humans, artificial insemination may be used when a woman or her normal sex partner cannot, for any of a number of reasons, conceive by natural means.

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