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Animal Science Database

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Abstract

Efforts to understand biological functions and develop management schemes specific to Bos indicus-influenced cattle raised in tropical and subtropical environments are critical to meet the increasing global demand for protein. In the United States, B. indicus breeds are mostly used to generate B....

Author(s)
Cooke, R. F.; Cardoso, R. C.; Cerri, R. L. A.; Lamb, G. C.; Pohler, K. G.; Riley, D. G.; Vasconcelos, J. L. M.
Publisher
Oxford University Press, Cary, USA
Citation
Journal of Animal Science, 2020, 98, 2,
Abstract

This article describes the history of the Swiss Fleckvieh dairy breed in Switzerland, the negative effects of crossbreeding and the implementation of new herdbook regulations regarding the conservation of this breed.

Author(s)
Barenco, A.
Publisher
Schweizerischer Fleckviehzuchtverband, Zollikofen, Switzerland
Citation
SwissHerdbook Bulletin, 2019, No.7, pp 6-9
Abstract

In pig production, Pietrain and Duroc lines are often used as terminal sire lines to produce crossbred slaughter pigs. The objective of this study was to identify the differences in paternal fertility and mortality during the suckling period of crossbred progeny from Pietrain and Duroc terminal...

Author(s)
Pedersen, M. L. M.; Velander, I. H.; Nielsen, M. B. F.; Lundeheim, N.; Nielsen, B.
Publisher
Oxford University Press, Oxford, UK
Citation
Translational Animal Science, 2019, 3, 2, pp 885-892
Abstract

In this single herd observational study, there is investigation of the effects of 81 sires (with 11,424 artificial inseminations) on conception rates in 1790 Holstein cows for 5 years. Sires were categorized based on the published sire conception rate (SCR) into different sire fertility groups...

Author(s)
Abdalla, H.; Elghafghuf, A.; Elsohaby, I.
Publisher
Elsevier B.V., Amsterdam, Netherlands
Citation
Animal Reproduction Science, 2019, 209, pp 106147
Abstract

Due to the increasing use of in vitro embryo production (IVEP) and the importance of crossbreeding for beef production, pregnancy rates of Nelore recipients were evaluated following Fixed Time Embryo Transfer with fresh or vitrified IVEP embryos produced with Y-sorted sperm of Angus bulls (B....

Author(s)
Bezerra, A. de O.; Nicacio, A. C.; Menezes, G. R. de O.; Gomes, R. da C.; Silva, L. O. C. da; Rocha-Frigoni, N. A. de S.; Mingoti, G. Z.; Leão, B. C. da S.; Costa e Silva, E. V. da; Nogueira, É.
Publisher
Elsevier B.V., Amsterdam, Netherlands
Citation
Animal Reproduction Science, 2019, 208, pp 106101
Abstract

The research work was carried out to evaluate the effects of age and breed on semen quality of beef bull sires. The experimental site was located at Singosari National Artificial Insemination Center, Malang, Indonesia. A total of 180 ejaculate semen which were collected from 9 beef bull sires (3...

Author(s)
Isnaini, N.; Wahjuningsih, S.; Ma'ruf, A.; Witayanto, D. A.
Publisher
CIPAV Foundation, Cali, Colombia
Citation
Livestock Research for Rural Development, 2019, 31, 5, pp Article 78
Abstract

Multiple trait selection indexes in pig breeding programmes should take into account the population structure and time delay between parent selection and expressions of traits in all production levels next to the trait impacts on economic efficiency of production systems. Gene flow procedures could ...

Author(s)
Wolfová, M.; Krupa, E.; Krupová, Z.; Žáková, E.
Publisher
Cambridge University Press, Cambridge, UK
Citation
Animal, 2019, 13, 6, pp 1127-1136
Abstract

Background: The application of cryopreservation and artificial insemination technology have contributed to the advancement of animal reproduction. However, a substantial proportion of spermatozoa undergoes alterations and loses their fertility during cryopreservation, rendering the frozen-thawed...

Author(s)
Nagata, M. B.; Egashira, J.; Katafuchi, N.; Endo, K.; Ogata, K.; Yamanaka, K.; Yamanouchi, T.; Matsuda, H.; Hashiyada, Y.; Yamashita, K.
Publisher
BioMed Central Ltd, London, UK
Citation
Journal of Animal Science and Biotechnology, 2019, 10, 91, pp (15 November 2019)
AbstractFull Text

The objective of this study was to disseminate the technology of Artificial Insemiation (AI) and Food Processing. This activity expected to help the Merino sheep partner group for overcoming their problems which subsequently it can improve their income. The methods used in this study was to give...

Author(s)
Adnyana, A.
Publisher
University of Brawijaya, Malang, Indonesia
Citation
Journal of Innovation and Applied Technology, 2018, 4, 1, pp 557-561
Abstract

The article gives an evaluation of the young hybrid litter got from crossing of the Khangil type ewes of the Trans-Baikal breed with the rams of Australian Merino breed. In 2016, the JSC "Tsocto-Khangil" breeding farm of the Aginsky District purchased deep-frozen semen of purebred Australian...

Author(s)
Khamiruev, T. N.; Volkov, I. V.; Dashinimaev, S. M.; Bazaron, B. Z.; Dmitrik, I. I.
Publisher
Severo-Kavkazskiy Federal'nyy Nauchnyy Agrarnyy Tsentr, Stavropol, Russia
Citation
Sel'skokhozyaystvennyy Zhurnal, 2018, 11, 3, pp 66-73

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