نتایج جستجو برای: natural insemination

تعداد نتایج: 487608  

2015

Artificial insemination of farm animals is very common in today's animal husbandry in the developed world, especially for breeding dairy cattle (75% of all inseminations) and swine (up to 85% of all inseminations). It is used for breeding buffaloes, sheep, goats, horses, dogs and a variety of laboratory animals as well. It allows a male to inseminate a much larger number of females and to use t...

2014
Johannes Kauffold Axel Wehrend Haukur Sigmarsson

Infection with chlamydial bacteria, specifically Chlamydophila pecorum, C. abortus, and C. psittaci, is common in cattle. Infection can cause different diseases of which suband infertility are the most often observed clinical manifestations. While bulls are usually carriers of chlamydia bearing the risk of being vectors for an infection of females, either through natural mating or artificial in...

Journal: :The Veterinary record 2009
L M Marques M Buzinhani R L Neto R C Oliveira M Yamaguti A M Guimarães J Timenetsky

Journal: :UCLA law review. University of California, Los Angeles. School of Law 1998
Radhika Rao

1121 In this Article, Professor Radhika Rao sketches out the parameters of the constitutional right of privacy and applies the right to "new" reproductive technologies , such as artificial insemination, in vitro fertilizatibn, and surrogacy. The thesis of the Article is that privacy-currently miscast as an individual right-must be reconceived as a relational right in order to capture its social...

Journal: :The Journal of legal medicine 1981
G P Smith

Journal: :Journal of medical ethics 2005
L J Li G X Lu

This paper investigates the efficiency of application of medical ethics principles in the practice of artificial insemination by donors (AID) in China, in a culture characterised by traditional ethical values and disapproval of AID. The paper presents the ethical approach to AID treatment as established by the Reproduction and Genetics Hospital of CITIC-Xiangya (CITIC Hunan-Yale Approach) in th...

1999
L. E. DONALDSON R. M. LARKIN

Artificial insemination was used in an attempt to breed three groups of Brahman cross cows on two properties in north Queensland. On one property the attempt was abandoned due to low incidence of detected oestrus in lactating cows. On the other property calving rates following insemination were 20.8% and 16.4% over two years. Vibriosis was one cause of low fertility. Semen was collected satisfa...

1997
Clifford F. Shipley

rtificial insemination (AI) has become an increasingly common practice in the swine industry, and the value of boars for both AI and natural mating has also increased. It is therefore important to promote routine breeding soundness examinations (BSEs) on boars, which can help to identify poor or questionable breeders before they affect herd fertility and/or destroy an AI stud’s reputation. It w...

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