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Abstract

This study aimed to (i) assess the prevalence of cytological endometritis (CYTO) diagnosed at artificial insemination (AI); (ii) evaluate the effect of CYTO on the pregnancy outcome of the same AI sample; and (iii) determine the risk factors associated with CYTO diagnosed at AI in repeat breeder...

Author(s)
Pascottini, O. B.; Hostens, M.; Opsomer, G.
Publisher
Wiley, Berlin, Germany
Citation
Reproduction in Domestic Animals, 2018, 53, 2, pp 559-561
AbstractFull Text

There is no information available about the incidence of anestrus and its clinical forms after service in dairy cows in Poland. Thus, the aim of this study was to investigate the incidence of clinical forms of anoestrus after unsuccessful artificial insemination in dairy cows based on ultrasound...

Author(s)
Barański, W.; Nowicki, A.; Zduńczyk, S.; Janowski, T.
Publisher
Polish Academy of Sciences, Committee of Veterinary Sciences, Olsztyn-Kortowo II, Poland
Citation
Polish Journal of Veterinary Sciences, 2018, 21, 2, pp 377-381
Abstract

The objective was to study whether the protocols of fixed time artificial insemination and the breed are related to pregnancy in cows in the Ecuadorian Amazonia. 497 registers of individual services corresponding to different breed were evaluated from October 2013 to October 2014: Brahman (B),...

Author(s)
López, J. C.; Moyano, J. C.; Quinteros, R.; Barbona, I.; Marini, P. R.; Daniel, I. C.; Elorza, P.
Publisher
Revista Biologico Agropecuaria Tuxpan, Veracruz, Mexico
Citation
Revista Biológico Agropecuaria Tuxpan, 2017, 6, 9, pp 1750-1757
Abstract

The objectives of the present study were to assess the prevalence of cytological endometritis (CYTO) at the time of artificial insemination (AI) and its effect on pregnancy outcomes in nulliparous dairy heifers. In total, 512 endometrial cytology samples were taken during AI from 351 nulliparous...

Author(s)
Pascottini, O. B.; Hostens, M.; Dini, P.; Eetvelde, M. van; Vercauteren, P.; Opsomer, G.
Publisher
Elsevier Inc., Philadelphia, USA
Citation
Journal of Dairy Science, 2016, 99, 11, pp 9051-9056
Abstract

The objective of this study was to evaluate the efficacy of intravenous infusion of hypertonic glucose for recycling of the cows with postpartum anestrus. One hundred true anestrus Holstein-Frisian cows with ≥60 days in milk (DIM) according to the ultrasound examinations were selected from a dairy...

Author(s)
Oskoee, S. F. M.; Hamali, H.; Asadpour, R.
Publisher
Banat's University of Agricultural Sciences and Veterinary Medicine, Timisoara, Romania
Citation
Banat's Journal of Biotechnology, 2017, 8, 16, pp 133-139
Abstract

In high milk-yielding dairy cows, the energy balance challenges in early lactation and impact reproductive performance often affects estrus intensity, duration and detection. This study determined the role of a voluntary waiting period on rumination time, physical activity and milk yield changes...

Author(s)
Yazlık, M. O.; Çolakoğlu, H. E.; Polat, İ. M.; Aloğlu, E.; Baklacı, C.; Kaya, U.; Vural, M. R.; Aktuğ, E.; Kurt, S.; Öz, B.; Yağcı, G.; Küplülü, Ș.
Publisher
Israel Veterinary Medical Association, Raanana, Israel
Citation
Israel Journal of Veterinary Medicine, 2018, 73, 3, pp 8-13
AbstractFull Text

This study examined the effect of the body condition of Polish Holstein-Friesian cows in the last month before calving and in the first week of lactation and of the rate of the body condition loss in the early lactation on basic fertility indicators. Body condition of a total 327 cows was evaluated ...

Author(s)
Januś, E.; Litwińczuk, Z.
Publisher
Polskie Towarzystwo Nauk Weterynaryjnych, Lublin, Poland
Citation
Medycyna Weterynaryjna, 2019, 75, 2, pp 111-114
Abstract

The aims of our field study in dairy cows were (1) to consolidate cytotape (CT) as a valid technique to diagnose cytological endometritis (CYTO) during artificial insemination (AI); (2) to establish a cutoff point concerning the polymorphonuclear cells (PMN) proportion to diagnose CYTO at AI; (3)...

Author(s)
Pascottini, O. B.; Hostens, M.; Sys, P.; Vercauteren, P.; Opsomer, G.
Publisher
Elsevier Inc., Philadelphia, USA
Citation
Journal of Dairy Science, 2017, 100, 1, pp 588-597
Abstract

Double ovulation occurs more frequently in multiparous cows with high milk production than in primiparous cows and the rate of twin pregnancy/calving is increasing worldwide. Diagnosis of twin pregnancy is possible by ultrasound at the time of early pregnancy examination [28-34 days after ...

Author(s)
Szelényi, Z.; Balogh, O. G.; Lopez-Gatius, F.; Garcia-Ispierto, I.; Krikó, E.; Gábor, G.
Publisher
Akadémiai Kiadó, Budapest, Hungary
Citation
Acta Veterinaria Hungarica, 2018, 66, 3, pp 451-461
Abstract

One of the main determining factors of pregnancy per artificial insemination (P/AI) is an optimum concentration of progesterone (P4) in the early luteal phase. This study examined the effects of P4 supplementation on P/AI in lactating Holstein-Friesian cows. A total of 453 cows in 8 spring-calving...

Author(s)
Parr, M. H.; Crowe, M. A.; Lonergan, P.; Evans, A. C. O.; Rizos, D.; Diskin, M. G.
Publisher
Elsevier B. V., Amsterdam, Netherlands
Citation
Animal Reproduction Science, 2014, 150, 1/2, pp 7-14

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