Navegação Ciências Agrárias por Assunto "Qualidade do sêmen"

Resultados 1-5 de 5

    • Determination of a cooling-rate frame for antibiotic-free preservation of boar semen at 5˚C 

      Paschoal, Aline Fernanda Lopes; Luther, Anne-Marie; Jäkel, Helen; Scheinpflug, Kathi; Mühldorfer, Kristin; Bortolozzo, Fernando Pandolfo; Waberski, Dagmar (2020) [Artigo de periódico]
      Hypothermic storage of boar semen provides the possibility to omit antibiotics from semen extenders so long as sperm quality is maintained and bacterial growth prevented. The objective of this study was to determine an ...

    • Expressão de marcadores de qualidade seminal e fertilidade de garanhões da raça Crioula 

      Roese, Isabela Trevisan; Bueno, Verônica La Cruz; Bastos, Henrique Boll de Araujo; Mattos, Rodrigo Costa; Rechsteiner, Sandra Mara da Encarnação Fiala (2023) [Artigo de periódico]
      Background: Mammalian spermatozoa contain a complex RNA population able to regulate spermatogenesis and play a role in the fertilization process. However, little is known about genetic factors and their role in fertility. ...

    • Paraoxonase 1 activity in the sperm-rich portion of boar ejaculates is positively associated with sperm quality 

      Lucca, Matheus Schardong; Goularte, Karina Lemos; Rovani, Monique Tomazele; Schneider, Augusto; Gasperin, Bernardo Garziera; Lucia Júnior, Thomaz; Rossi, Carlos Augusto Rigon (2022) [Artigo de periódico]
      Associations of the activity of the paraoxonase 1 (PON1) enzyme with boar sperm quality still needs to be characterized, since boar ejaculates present distinct portions with differences in sperm concentration and quality. ...

    • Sperm cell capacitation status of ram semen after cooling 

      Bartmer, Monica Elisa; Sanguinet, Eduardo de Oliveira; Pinzón Osorio, César Augusto; Cunha, Thomaz Kranen; Ferreira, Higor da Silva; Kohler, Louise Fontoura; Rodrigues, José Luiz Rigo; Bertolini, Marcelo (2022) [Artigo de periódico]
      Background: The use of conventional artificial insemination (AI) in sheep production is usually associated with lower fertility rates when frozen semen is used. Cooled ram semen has been an alternative over frozen semen ...

    • Utilização de leite com diferentes concentrações de gordura como diluentes para sêmen equino refrigerado 

      Castro, Fabiana Santos; Pimentel, Anita Mylius; Mattos, Rodrigo Costa; Rechsteiner, Sandra Mara da Encarnação Fiala (2020) [Artigo de periódico]
      Dois experimentos foram realizados para verificar a viabilidade de diluentes para sêmen equino refrigerado. O objetivo do primeiro experimento foi verificar a eficiência do leite UHT integral e semidesnatado, comparado ao ...