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AbstractFull Text

The thermal comfort of crossbred dairy cows prior to artificial insemination and the relation with the conception rate were evaluated. This study was carried out in Uberlândia, Minas Gerais, Brazil, characterized by a dry winter and a rainy summer, in which was used 112 crossbred dairy cows, whose...

Author(s)
Hooper, H. B.; Salomão, D. de O. S.; Ayres, G. F.; Titto, C. G.; Santos, R. M. dos; Nascimento, M. R. B. de M.
Publisher
Pontificia Universidade Católica do Paraná, São José dos Pinhais, Brazil
Citation
Revista Acadêmica: Ciência Animal, 2018, 16, Special edition, pp e161006
AbstractFull Text

The study was oriented to diagnose sub-clinical endometritis (SCE) via endometrial cytology and evaluate reproductive performance after parturition. Endometrial cytology was performed in eighteen dairy cows, out of which six cows were diagnosed with sub-clinical endometritis. Reproductive...

Author(s)
Akshay Sharma; Madhumeet Singh; Amit Sharma; Pravesh Kumar
Publisher
Intas Pharmaceuticals Ltd, Ahmedabad, India
Citation
Intas Polivet, 2018, 19, 1, pp 42-43
AbstractFull Text

Dairy cattle industry plays a prominent role in Sri Lankan economy because of the very high consumption of dairy milk and dairy products. Artificial Insemination is frequently used to inculcate improved performances such as high milk yield and better adaptability to the cows. However, the accuracy...

Author(s)
Rajapaksha, P. I.; Lakmali, M. B. D.; Dunuwille, S. W. M. B.; Janaththani, P.; Rajapakse, S.; Wijayagunawardane, M. P. B.; Kodithuwakku, S. P.; Sooriyapathirana, S. D. S. S.
Publisher
Wayamba University of Sri Lanka, Kuliyapitya, Sri Lanka
Citation
Wayamba Journal of Animal Science, 2014, 6, pp 947-954
Abstract

The objective of this observational experiment was to determine the association between the interval from reaching activity threshold (AT) to artificial insemination (AI) with sex-sorted semen and the probability of pregnancy. Jersey cows (n=678) from a commercial dairy herd were fitted with...

Author(s)
Bombardelli, G. D.; Soares, H. F.; Chebel, R. C.
Publisher
Elsevier, New York, USA
Citation
Theriogenology, 2016, 85, 3, pp 533-539
Abstract

Jersey cattle are the second most prominent breed in the United States and represent a growing portion of the dairy cow population in the United States. The objectives of our study were to determine the male lineages of Jersey sires with official genetic evaluations and to determine whether there...

Author(s)
Dechow, C. D.; Liu, W. S.; Idun, J. S.; Maness, B.
Publisher
Elsevier Inc., Philadelphia, USA
Citation
Journal of Dairy Science, 2018, 101, 3, pp 2281-2284
Abstract

The success or failure of artificial insemination starts with the quality status of semen used, hence, this study aimed to investigate the effects of breed, season and year on bovine semen quality of the National Bull Stud of Rwanda kept at Masaka bull station, Rwanda. A total of 1475 semen samples ...

Author(s)
Hirwa, C. D.; Kugonza, D. R.; Amahoro, E.; Ingabire, C.; Niyiragira, V.; Myambi, C.; Manzi, M.; Murekezi, T.; Nyabinwa, P.; Nshimiyimana, A. M.; Kanyandekwe, C.; Gahakwa, D.
Publisher
Academic Journals, Lagos, Nigeria
Citation
International Journal of Livestock Production, 2017, 8, 6, pp 72-78
AbstractFull Text

The objectives of this study were to evaluate the effect CIDR and prostaglandin F2α with timed artificial insemination following oestrus synchronization in apparently healthy Jersey crossbred cow. A total of 48 cows were randomly divided into two groups. Oestrus synchronization was carried out...

Author(s)
Vijayarajan, A.; Meenakshisundaram, S.; Sankar, P.
Publisher
Veterinary Practitioner, c/o Dr. A. K. Gahlot, Bikaner, India
Citation
Veterinary Practitioner, 2014, 15, 2, pp 322
AbstractFull Text

This study aimed at correlating reproductive rates with milk production based on the evaluation of cows in different milk production levels in a commercial dairy herd located at Triângulo Mineiro region. A total of 241 cows of the following breeds were monitored: Holstein, Girolando, Jersey...

Author(s)
Gallo, S. B.; Graciosa, M. G.; Matarim, D. L.
Publisher
Faculdade de Ciências Agrárias e Veterinárias, Câmpus de Jaboticabal, UNESP, Jaboticabal, Brazil
Citation
Científica (Jaboticabal), 2016, 44, 3, pp 451-456
Abstract

The objective of the present study was to find the effect of preovulatory follicle (POF) size at the time of AI and ovulation time on pregnancy rates in 68 crossbred Jersey cows. Ovarian ultrasonography was done on day 0 (Estrus), 1, 2 11 & 27. The ovulation rate was significantly lower...

Author(s)
Ezhilarasan, C.; Murugavel, K.; Antoine, D.; Raju, M. S.
Publisher
Indian Veterinary Association, Chennai, India
Citation
Indian Veterinary Journal, 2018, 95, 5, pp 18-21
AbstractFull Text

Artificial insemination (AI) has been accepted as the most important breeding tool in genetic upgrading programmes in all over the world and no exception in Sri Lanka. Present study was conducted to identify the situation of the AI in Matara District. The details covered in the study were...

Author(s)
Pethiyagoda, N. A.; Wimalarathna, H. D. A.; Ekanayake, R. J. M. P.; Gunawardena, W. W. D. A.
Publisher
Faculty of Agriculture, University of Ruhuna, Kamburupitiya, Sri Lanka
Citation
ISAE 2014. Proceedings of the International Symposium on Agriculture and Environment 2014, Ruhuna, Sri Lanka, 27 November 2014, 2014, pp 319-322

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