Bull

Novel interpretation of sperm stress test and morphology for maturity assessment of young Norwegian Red bulls

By |2023-06-14T12:38:43+02:00May 19th, 2023|, |

Novel interpretation of sperm stress test and morphology for maturity assessment of young Norwegian Red bulls Joanna Bremer, Bjørg Heringstad, Jane M. Morrell, Elisabeth Kommisrud Department of Applied Ecology, Agricultural Sciences and Biotechnology, Inland Norway University of Applied Sciences, Hamar, Norway; Department of Animal and Aquacultural Sciences, Faculty of Biosciences, Norwegian University of Life Sciences, [...]

Machine learning and hypothesis driven optimization of bull semen cryopreservation media

By |2023-02-27T15:40:34+01:00December 25th, 2022|, |

Machine learning and hypothesis driven optimization of bull semen cryopreservation media Frankie Tu, Maajid Bhat, Patrick Blondin, Patrick Vincent, Mohsen Sharafi, James D. Benson Department of Computer Science, Memorial University of Newfoundland, St John’s, NL, Canada; Ro, Clinical Strategy, New York, NY, USA; Semex Alliance, Saint-Hyacinthe, Canada. Department of Biology; University of Saskatchewan, Saskatoon, Canada [...]

Origin, Migration, and Reproduction of Indigenous Domestic Animals with Special Reference to Their Sperm Quality

By |2022-03-07T17:16:28+01:00March 5th, 2022|, , , , , |

Origin, Migration, and Reproduction of Indigenous Domestic Animals with Special Reference to Their Sperm Quality Gerhard van der Horst, Liana Maree Comparative Spermatology Laboratory, Department of Medical Bioscience, University of the Western Cape, Bellville 7535, South Africa Abstract: Indigenous domestic animals such as cattle, sheep, goats, pigs, and chickens have a natural resistance to endo- [...]

Sperm preparedness and adaptation to osmotic and pH stressors relate to functional competence of sperm in Bos taurus

By |2022-11-21T16:52:43+01:00November 19th, 2021|, |

Sperm preparedness and adaptation to osmotic and pH stressors relate to functional competence of sperm in Bos taurus Maharajan Lavanya, Santhanahalli Siddalingappa Archana, Divakar Swathi, Laxman Ramya, Arunachalam Arangasamy, Balakrishnan Binsila, Arindam Dhali, Narayanan Krishnaswamy, Sanjay Kumar Singh, Harendra Kumar, Muniandy Sivaram, Sellappan Selvaraju Reproductive Physiology Laboratory, Animal Physiology Division, ICAR-National Institute of Animal Nutrition [...]

Have we conquered sperm morphology analysis in different mammalian species as analysed by CASMA?

By |2022-05-04T15:56:06+02:00July 23rd, 2021|, , , , , , , , , , , , , , , , , , , , |

Have we conquered sperm morphology analysis in different mammalian species as analysed by CASMA? Gerhard van der Horst, Stefan S. du Plessis, Liana Maree Department of Medical Biosciences, University of the Western Cape, Bellville, South Africa; Department of Basic Sciences, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, United Arab Emirates; Division of Medical [...]

Processes and Data Management of Computer-Aided Sperm Analysis in Human and Animal Spermatozoa

By |2022-05-04T15:58:21+02:00July 23rd, 2021|, , , , , , , , , , , , , , , , , , , , , , , , , , , |

Processes and Data Management of Computer-Aided Sperm Analysis in Human and Animal Spermatozoa Gerhard van der Horst Department of Medical Biosciences, University of the Western Cape, Bellville, South Africa Abstract: Computer-Aided Sperm Analysis (CASA) has been revolutionized in the last two decades. It is now possible to measure a vast range of sperm characteristics such as sperm [...]

Effects of Extender Type, Storage Time, and Temperature on Bull Semen Parameters

By |2021-12-24T12:33:45+01:00July 7th, 2021|, |

Effects of Extender Type, Storage Time, and Temperature on Bull Semen Parameters Aitor Fernandez-Novo, Sergio Santos-Lopez, Clara Barrajon-Masa, Patricia Mozas, Eduardo de Mercado, Elisa Caceres, Aizic Garrafa, Juan Vicente Gonzalez-Martin, Natividad Perez-Villalobos, Agustin Oliet, Susana Astiz and Sonia Salome Perez-Garnelo Department of Veterinary Medicine, School of Biomedical and Health Sciences, Universidad Europea de Madrid, Madrid, [...]

Computer Aided Sperm Analysis (CASA) in domestic animals: Current status, three D tracking and flagellar analysis

By |2021-01-27T17:45:09+01:00April 1st, 2020|, , , , , , , |

Computer Aided Sperm Analysis (CASA) in domestic animals: Current status, three D tracking and flagellar analysis Gerhard van der Horst Department of Medical Bioscience, Comparative Spermatology Laboratory, University of the Western Cape, South Africa Abstract: Computer Aided Sperm Analysis is currently well established in domestic animals. Apart from sperm concentration and sperm motility assessment (percentage groupings, [...]

Does single‐layer centrifugation with Bovicoll improve sperm quality of frozen‐thawed semen in Fleckvieh bulls?

By |2020-03-30T13:25:08+02:00March 4th, 2020|, |

Does single‐layer centrifugation with Bovicoll improve sperm quality of frozen‐thawed semen in Fleckvieh bulls? Joanna Szlendak, Christine Adler, Jakob Scherzer, Anna Niwinska, Ewa Kautz, Ricardo Faundez Department of Large Animal Diseases with Clinic, Faculty of Veterinary Medicine, Warsaw University of Life Sciences WULS – SGGW, Warsaw, Poland; Bayern-Genetik GmbH, Kumhausen, Germany Abstract: The aim of the [...]

155 Whole genome association analysis suggests an influence of inbreeding on bull sperm morphometry

By |2019-01-14T15:29:50+01:00January 3rd, 2019|, |

155 Whole genome association analysis suggests an influence of inbreeding on bull sperm morphometry F. Azcona, M. Sole, J. Dorado, P. Ross, E. Terán, S.E. Demyda-Peyrás Instituto de Genética Veterinaria, La Plata, Buenos Aires, Argentina; Facultad de Ciencias Veterinarias, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina; Department of Animal Breeding and Genetics, [...]