Duck Hybridization by Artificial Insemination
نویسندگان
چکیده
منابع مشابه
Studies of wolf x coyote hybridization via artificial insemination
Following the production of western gray wolf (Canis lupus) x western coyote (Canis latrans) hybrids via artificial insemination (AI), the present article documents that the hybrids survived in captivity for at least 4 years and successfully bred with each other. It further reports that backcrossing one of the hybrids to a male gray wolf by AI also resulted in the birth of live pups that have s...
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A GROUP of dairymen in New Jersey organized in 1938 the first cooperative in the United States for the artificial insemination of their cows. This method of serving females without natural mating has since become one of the most significant programs for livestock improvement in the history of American agriculture. A great deal of research has been done on all phases. A basic contribution was th...
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[2] Artificial insemination is a relatively simple medical procedure by which semen obtained by masturbation is deposited by means of a syringe in or near the cervix of the woman's uterus. Artificial insemination is of two basic types: homologous insemination, when the semen is obtained from the husband (AIH); and heterologous insemination, when the semen is obtained from a donor (AID). AIH is ...
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Gonorrhoea is now pandemic throughout the world with about 150 million cases occurring annually. In the United States alone, the annual incidence of gonorrhoea has been estimated by the Public Health Service at 21 million, and this sharp increase has resulted in many physicians becoming reacquainted with this interesting and complex disease from both the clinical and the epidemiological viewpoi...
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Horse breeding is the procedure by which an adequate number of sperm are deposited into the uterus of a “healthy” mare at the right time. Although semen deposition is performed in all breeds by natural cover (NC), it is often, and with increasing frequency, done artificially. Although the main difference between natural breeding and artificial insemination (AI) is the delivery method of semen i...
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ژورنال
عنوان ژورنال: Japanese Journal of Ornithology
سال: 1950
ISSN: 0040-9480,1881-9702
DOI: 10.3838/jjo1915.13.1