Embryo transfer as an option to improve fertility in repeat breeder dairy cows
نویسندگان
چکیده
منابع مشابه
Seroprevalence of Neospora caninum in repeat breeder dairy cows in Turkey (short communication)
Sera samples from 89 dairy cows with repeat breeder and 94 healthy pregnant dairy cows (controls) from Elazig province of eastern Turkey were tested for presence of Neospora caninum antibodies by use of a competitive enzyme linked immunosorbent assay (cELISA). Fifteen out of 183 cows tested (8.19%) were found to be seropositive to N. caninum antibody. Overall, seroprevalence of N. caninum was s...
متن کاملEffect of PGF2 alpha on Oestrus and Fertility rate in repeat breeder cows
A total of 48 repeat breeder cows were equally divided in to two treatment groups as NOR and NOR-PG and were treated with norgestomet ear implants on day 10 following natural oestrus and a control group. At the time of ear implant insertion, 2 ml of SMB injection was administered intramuscularly to all the cows. The implant was removed after 9 days. Cows in NOR-PG group were injected with 0.98 ...
متن کاملDetection of bacterial biofilm in uterine of repeat breeder dairy cows
Detection of bacterial biofilm in uterine of repeat breeder dairy cows Mohammad Rahim Ahmadi, Abdollah Derakhshandeh, Sadegh Shirian, Yahya Daneshbod, Maryam AnsariLari, Saeid Nazifi Departments of Clinical Sciences, School of Veterinary Medicine, Shiraz University, Shiraz, Iran Departments of Pathobiology, School of Veterinary Medicine, Shiraz University, Shiraz, Iran Department of Pathology, ...
متن کاملNutrition and fertility in dairy cows.
Introduction It is now widely recognised that reduced fertility in dairy herds is one of the most important factors affecting producer profitability. Roche (2006) has defined the effect of infertility on profitability as: (i) prolonged calving interval with fewer calves and less milk per cow; (ii) increased replacement costs; (iii) increased labour, semen and veterinary bills; and (iv) an exten...
متن کاملFertility in dairy cows: bridging the gaps.
Dairy cattle are an integral part of agriculture worldwide, providing many products in addition to milk for the human population. The efficient production of these products is of utmost importance and high reproductive performance is absolutely crucial to this. In September 1999, Dr Michael Diskin led a committee (Dr Joseph M. Sreenan, Prof James Roche, Prof Maurice Boland and Dr Diarmuid O’Cal...
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ژورنال
عنوان ژورنال: Journal of Veterinary Research
سال: 2021
ISSN: 2450-8608
DOI: 10.2478/jvetres-2021-0018