Made available in DSpace on 2022-04-29T08:44:24Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-06-13; Background: In bovines, more efficient management practices are important for maximizing profitability. In order to increase the pregnancy rates in artificial insemination (AI) programs, several hormonal protocols were developed to synchronize the follicular wave and the moment of ovulation in beef and ...
Made available in DSpace on 2018-12-11T17:37:19Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-08-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Semen cryopreservation comprises different steps, among them are the cooling and freezing rates which significantly influence the quality of thawed sperm. Different systems with variable freezing rates are used for freezing bull semen in the...
O objetivo deste estudo foi estressar células espermáticas em diferentes desafios laboratoriais e comparar os resultados in vitro com a fertilidade in vivo do sêmen. Quatro partidas de um mesmo touro Brangus foram utilizadas em um programa de IATF de 332 vacas Brangus. Cada partida foi submetida ao seguinte procedimento: a amostra de sêmen foi descongelada a 36°C por 30 segundos (grupo controle). Foram avaliado...
p. 260-269; Submitted by RI Repositorio (repositorio@ufba.br) on 2011-07-26T23:41:47Z No. of bitstreams: 1 1764-7499-1-PB.pdf: 308471 bytes, checksum: 03783d9259d3d742a95b13a4fd7e71ed (MD5); Made available in DSpace on 2011-07-26T23:41:48Z (GMT). No. of bitstreams: 1 1764-7499-1-PB.pdf: 308471 bytes, checksum: 03783d9259d3d742a95b13a4fd7e71ed (MD5) Previous issue date: 2010; O objetivo, neste trabalho, foi veri...