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Abstract

This study evaluated the effects of rainy and dry seasons on semen quality of bulls at Ungaran artificial insemination center. The semen was collected twice a week from one Ongole crossbred and one Simmental bulls, both at 5 years old, totaling 198 semen collections (99 of each bull). The results...

Author(s)
Isnaini, N.; Wahjuningsih, S.; Adhitama, E.
Publisher
CIPAV Foundation, Cali, Colombia
Citation
Livestock Research for Rural Development, 2019, 31, 2, pp Article 16
Abstract

The aim of this study was to document the effectiveness of the implementation of a cosynch protocol and fixed time artificial insemination in suckled beef cows kept under range conditions in Germany. In addition, the suitability of hCG administration as an alternative to the GnRH analog buserelin...

Author(s)
Schmitz, W.; Kramer, M.; Erhardt, G.; Gauly, M.; Driancourt, M. A.; Holtz, W.
Publisher
Elsevier B.V., Amsterdam, Netherlands
Citation
Livestock Science, 2017, 206, pp 141-147
AbstractFull Text

There are a lot of factors that influence bull semen quality used on commercial artificial insemination and makes fertility prediction difficult. The aim of the present study was to analyze in vitro quality of Flackvieh-Simmental bulls' parameters including different type of motility (computer...

Author(s)
Zăhan, M.; Pall, E.; Cenariu, M.; Miclea, I.; Dascăl, A. S.
Publisher
Bioflux, Cluj-Napoca, Romania
Citation
ABAH Bioflux, 2018, 10, 2, pp 156-163
AbstractFull Text

The aim of the study was to examine the synchronization of estrus and artificial insemination in heifers of Ongole grade and Simental-Ongole grade. The research used 19 Ongole Grade (OG) and 18 Simental-Ongole Crossbred (SOC) heifers. This research applied purposive sampling to determine the...

Author(s)
Sutiyono, S.; Samsudewa, D.; Suryawijaya, A.
Publisher
Faculty of Animal Agriculture, Diponegoro University and Indonesian Society of Animal Agriculture, Semarang, Indonesia
Citation
Journal of the Indonesian Tropical Animal Agriculture, 2018, 43, 4, pp 438-444
Abstract

An experiment was conducted with 15- to 18-month-old Simmental cows, Angus cows and Qinchuan cows, to conduct cow reproductive tract rating (RTS). The RTS was above level III in > 85% cows. The non-return rate of cows after artificial insemination increased with increasing RTS levels, and an...

Author(s)
Zhang NiNa; Zheng YuXin; Liu HongHua; Liu FuZhu; Jiang ZhongLiang
Publisher
Guoji Shudian (Institute of Scientific and Technological Information of China, China Publications Centre), Beijing, China
Citation
Chinese Journal of Animal Science, 2017, 53, 7, pp 53-55
Abstract

The aim of the study was to determine the possibility of using the existing body conformation indices and indicators in selection of Simmental cows for improved reproductive parameters. Subjects were Simmental cows from the Podkarpackie province, which were kept in 7 farms. Basic zoometric...

Author(s)
Czubska-Stączek, A.; Wójcik, P.; Lasek, A.; Cwynar, M.
Publisher
Instytut Zootechniki, Kraków, Poland
Citation
Roczniki Naukowe Zootechniki, 2017, 44, 1, pp 13-29
Abstract

The materials of the study were the results of insemination effectiveness of dairy cattle with the semen from 12 specialized bulls breeds: Belgian Blue, Charolais, Limousine, Simentaler. Inseminations where conducted on Mazowieckie, Warmińsko-Mazurskie and Podlaskie Voivodships of Poland. Data...

Author(s)
Plewa, P.; Plewa, R.; Pogorzelski, G.; Przysucha, T.; Wierzbicka, A.
Publisher
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Szczecin, Poland
Citation
Acta Scientiarum Polonorum - Zootechnica, 2012, 11, 2, pp 33-42
AbstractFull Text

Male calves from the high value parents, bull fathers and bull dams, enter the selection for artificial insemination. After laboratory tests, the calves are taken to the center for artificial insemination, and after a stay in quarantine the are moved to a test station. At the age of twelve months...

Author(s)
Prka, I.; Ðorđević, B.
Publisher
Veterinarska Komora Srbije (Veterinary Chamber of Serbia), Beograd, Serbia
Citation
Veterinarski Glasnik, 2014, 68, 5/6, pp 311-322
AbstractFull Text

The objective of the study was to determine whether fertility in cows can be improved by postpartal intrauterine ozone administration. The cows were divided into two groups - treatment (T) and control (C). The treatment group received 20 mL of ozonated foam into the uterus within 6 hours after...

Author(s)
Zobel, R.; Martinec, R.; Ivanović, D.; Rošić, N.; Stančić, Z.; Žerjavić, I.; Flajsig, B.; Plavec, H.; Smolec, O.
Publisher
Veterinarski Fakultet Sveučilišta u Zagrebu (Faculty of Veterinary Medicine, University of Zagreb), Zagreb, Croatia
Citation
Veterinarski Arhiv, 2014, 84, 1, pp 1-8
Abstract

Optical density image (ODI) analysis, based on the intensity of pixels in digital images, is commonly used in orthopedic medicine. This study was conducted to quantify endometrial and luteal changes in early pregnant and cyclic cows by ODI analysis. Twenty healthy primiparous Simmental cows on days ...

Author(s)
Cengİz, M.; Çolak, A.; Hayırlı, A.; Cannazİk, O.
Publisher
TÜBİTAK, Ankara, Turkey
Citation
Turkish Journal of Veterinary & Animal Sciences, 2017, 41, 1, pp 18-24

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