Pharmacological Control of Estrus in Tropical Cattle, an Economical Assessment of Different Synchronization Protocols
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چکیده
منابع مشابه
Pharmacological Control of Estrus in Tropical Cattle, an Economical Assessment of Different Synchronization Protocols
To compare the fertility results and to assess the cost-effectiveness of several synchronization protocols applied under the conditions of beef cattle enterprises in Colombia, 1658 multiparous zebu crossbred cows mostly Brahman and Nelore ranging between 2 6 parities were used. Five protocols of pharmacological treatments varying in hormones used, dosage and the time of application were tested....
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Numbers of estrus synchronization programmes are available in cattle based on the use of various hormones like progesterone, prostaglandin F2a and their various combinations with other hormones like estrogen and Gonadotrophin Releasing hormone (GnRH). Selection of appropriate estrus synchronization protocol should be made on the basis of management capabilities and expectations of the farmer. S...
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Estrus Synchronization Protocols for Cows
Estrous synchronization and artificial insemination (AI) are reproductive management tools available to beef producers for over 30 years. Synchronization of the estrous cycle has the potential to shorten the calving season, increase calf uniformity, and enhance the possibilities for utilizing AI. Artificial insemination allows producers the opportunity to infuse superior genetics into their ope...
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ژورنال
عنوان ژورنال: Open Journal of Veterinary Medicine
سال: 2012
ISSN: 2165-3356,2165-3364
DOI: 10.4236/ojvm.2012.23024