Results 21 to 30 of about 554 (214)
Scopolamine administration in repeat breeder cows on the day of heat
Theriogenology, 2023 Scopolamine is a parasympatholytic drug that can modulate uterine contractile activity. Based on the hypothesis that deficiency in uterine contractility is a cause of Repeat Breeder (RB) syndrome in cows, this study aimed to evaluate the efficacy of scopolamine administration in RB cows, on the day of heat, in increasing conception rates. Forty RB cows
Rizzo A. +5 more
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PHOSPHORUS AND TRACE ELEMENT STATUS OF ANOESTROUS AND REPEAT BREEDER CROSS BRED COWS [PDF]
Journal of Veterinary and Animal Sciences, 1995 The role of Phosphorus, Copper, Zinc, Manganese and Cobalt in reproductive function was evaluated on the basis of serum values of these elements in fertile, anoestrous and repeat breeder cows.
Joy George, K. Prabhakaran Nair
doaj
Histological Observation of the Endometrium in Repeat Breeder Cows.
Journal of Veterinary Medical Science, 1995 The endometrium plays an important role during attachment and implantation of embryos. Using histological techniques, we evaluated the morphological changes of the endometrium in repeat breeder cows. Endometrial biopsy specimens were obtained from 5 Holstein repeat breeder cows, 5 normally cyclic Holstein cows and 5 normally cyclic Holstein heifers on ...
S, Ohtani, K, Okuda
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Preovulatory follicle characteristics and oocyte competence in repeat breeder dairy cows [PDF]
Journal of Dairy Science, 2017 The varied and elusive etiology of repeat breeding (RB) in dairy cows necessitates evaluation of oocytes and follicles, which have not previously been assessed together. Accordingly, we evaluated characteristics of preovulatory follicles and the competence of oocytes in control (CTL) and RB cows.
P, Sood +5 more
openaire +2 more sources
Study of certain Haemotological Parameter in Repeat Breeding Cows
International Journal of Bio-Resource and Stress Management, 2023 A study was conducted on certain haematological parameters in crossbred repeat breeder cows presented at outdoor of teaching veterinary clinical complex in Odisha Veterinary College, Bhubaneswar.
P. Perumal +4 more
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EFFECT OF SEASONS AND BREED ON THE PERCENTAGE OF INFERTILITY AMONG COWS IN MEASAN [PDF]
Basrah Journal of Veterinary Research, 2006 Throug a complete year a 1000 cows were subjected to asexual health examination two hundred and ten cases of affection with infertility problems were discovered in local Iraqi cows (Al-Jenubi) and their crosses with Fresian .It was found that 88 cows ...
A.AL-SODANY, ALI KHALAF
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Clinical Approach to the Repeat Breeder Cow Syndrome [PDF]
, 2012 Dairy cattle production requires great intensification, which has been demonstrated to affect negatively on the reproduction. One calf by cow and year is the reproductive objective in these animals. It means that cows must get pregnant after AI, maintain the pregnancy, have parturition after 270 days approx., and wait for a period of 40-50 days to be ...
Perez-Marin, Carlos C. +2 more
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Major reproductive health problems of indigenous Borena cows in Ethiopia
Journal of Advanced Veterinary and Animal Research, 2014 The study was conducted to identify the major reproductive health problems and its associated risk factors in indigenous Borena breed cows in Borena zone in Southern Ethiopia between September 2013 and February 2014.
Ararsa Duguma Benti, Wubishet Zewdie
doaj +1 more source
Indian Journal of Animal Sciences, 2023 The present study was undertaken to study the effect of different minerals on infertility in cows (n=885) belonging to different Northern Western Himalayan regions of the state.
PRAVESH KUMAR +4 more
doaj +1 more source
Systemic levels of iron, phosphorus, and total protein in normocyclic versus repeat breeder Holstein Friesian crossbred cows of Kesharbag, Chitwan, Nepal [PDF]
Veterinary World, 2020 Background and Aim: In repeat breeding, a sexually mature cow fails to conceive even after three or more consecutive inseminations despite being without any clinically detectable reproductive anomalies. This is a major cause of economic loss in livestock
Girija Regmi, Ishwari Prasad Dhakal
doaj +1 more source