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Abstract

The objectives of this study were to determine and evaluate effect of breed, age and body condition score (BCS) on qualitative and quantitative parameters of bull's ejaculate. In total, 16 Holstein (H) and 15 Czech Fleckvieh (F) bulls were collected in September 2009 and May 2010. Volume of semen...

Author(s)
Beran, J.; Stádník, L.; Ducháček, J.; Toušová, R.; Louda, F.; Štolc, L.
Publisher
Ústřední knihovna Mendelovy University v Brně, Brno, Czech Republic
Citation
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011, 59, 6, pp 37-44
AbstractFull Text

This study was conducted to determine the effects of reduction in the proportion of egg yolk in the extender Glycine-yolk-milk (GGL), using four Santa Ines rams and four Dorper rams. Four ejaculates per ram were obtained by artificial vagina. After the macro and microscopic evaluation the semen was ...

Author(s)
Rodello, L.; Bicudo, S. D.; Falleiros, M. B.; Monteiro, C. D.; Sakashita, S. M.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Botucatu, Brazil
Citation
Veterinária e Zootecnia, 2011, 18, 2, pp 239-248
AbstractFull Text

Our purpose was to study the influence of freezing on the viability and frequency of abnormalities in frozen ram spermatozoa. Sperm was collected form 20 rams belonging to the hill ecotype of the Tigaie breed using the artificial vagina technique and volume and motility were assessed. Afterward it...

Author(s)
Miclea, V.; Zăhan, M.; Nagy, Ș.; Miclea, I.; Rusu, A.; Varo-Ghiuru, F.
Publisher
Universitatea de Științe Agricole și Medicină Veterinară a Banatului Timișoara, Timișoara, Romania
Citation
Lucrări Științifice - Zootehnie și Biotehnologii, Universitatea de Științe Agricole și Medicină Veterinară a Banatului Timișoara, 2011, 44, 1, pp 294-296
AbstractFull Text

The aim of this study was to compare the motile sperm subpopulational structure in fresh and frozen-thawed semen from dairy (Holstein, n=9) and beef bulls (Asturiana de los Valles, n=10) which were known to have different field fertility (90 day nonreturn rates: 57.0 vs. 67.6%). The overall sperm...

Author(s)
Tamargo, C.; Muiño, R.; Rodríguez, A.; Hidalgo, C. O.
Publisher
Asociación Interprofesional para el Desarrollo Agrario, Zaragoza, Spain
Citation
XIV Jornadas sobre Producción Animal, Zaragoza, España, 17 y 18 de mayo de 2011, 2011, pp 425-427
AbstractFull Text

The aim of the study was to evaluate motility parameters of Lacaune (Lc) and East-Friesian (EF) ram frozen-thawed spermatozoa by CASA (Computer-Automated Sperm Analysis) technique in relation to their in vivo fertilizing ability. Fresh ejaculates were diluted in a Triladyl extender containing 20%...

Author(s)
Kubovičová, E.; Makarevich, A. V.; Špaleková, E.; Hegedušová, Z.
Publisher
Animal Production Research Centre (APRC) Nitra, Lužianky, Slovakia
Citation
Slovak Journal of Animal Science, 2011, 44, 4, pp 134-139
AbstractFull Text

Author(s)
Davidson, A.
Publisher
The North American Veterinary Conference, Gainesville, USA
Citation
Veterinary Technician Proceedings of the North American Veterinary Conference, Orlando, Florida, USA, 15-19 January 2011, 2011, pp 61-64
Abstract

The aim of the current study was to investigate relationships between the grade of Holstein genes and sperm motility, membrane integrity, membrane lipid architecture status and mitochondrial membrane potential in frozen-thawed (FT) semen, collected from Estonian Holstein (EHF) dairy bulls. Nineteen ...

Author(s)
Padrik, P.; Hallap, T.; Bulitko, T.; Januškauskas, A.; Kaart, T.; Jaakma, Ü.
Publisher
Lietuvos Veterinarijos Akademija, Kaunas, Lithuania
Citation
Veterinarija ir Zootechnika, 2010, No.50, pp 59-65
Abstract

The objectives of this study were to verify whether propolis and ascorbic acid have an effect on plasmatic membrane integrity of goat spermatozoa and investigate the potential of these antioxidants in the use of goats spermatozoa cryopreservation extenders. Five adult males were used of the Alpine...

Author(s)
Castilho, E. F. de; Guimarães, J. D.; Martins, L. F.; Pinho, R. O.; Guimarães, S. E. F.; Espeschit, C. J. B.
Publisher
Sociedade Brasileira de Zootecnia, Viçosa, Brazil
Citation
Revista Brasileira de Zootecnia, 2009, 38, 12, pp 2335-2345
AbstractFull Text

There are scanty data concerning studies on the gametes of the new created breed "Bulgarian Murrah" in the field of morphofunctional and electron-microscopy studies. For the purpose of the present study we used buffalo bull sperm received from donors on different ages during different seasons. The...

Author(s)
Kacheva, D.; Ivanova-Kicheva, M.; Koleva, J.; Shumkov, K.
Publisher
Lesotekhnicheski Universitet, Sofia, Bulgaria
Citation
Sbornik dokladi ot nauchnata konferentsiya: Traditsii i s'vremenhost v'v veterinarnata meditsina, 2008, pp 63-72
Abstract

Alentejano swine breed (AL) populations raised under extensive production systems have increased during the last years. Selection and preservation of AL to be exploited under this type of production system will require further development of reproductive technologies to the extent of those used...

Author(s)
Charneca, R.; Vila-Viçosa, M. J.; Nunes, J. L. T.
Publisher
Centre International de Hautes Etudes Agronomiques Méditerranéennes, Montpellier, France
Citation
Options Méditerranéennes. Série A, Séminaires Méditerranéens, 2007, No.76, pp 29-32

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