Made available in DSpace on 2022-04-28T17:20:34Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-03-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Fazenda Experimental Gralha Azul (FEGA) of the Pontifical Catholic University of Parana (PUCPR), Curitiba, Brazil; The study aimed to evaluate two hormonal protocols for oestrus and ovulation synchronisation for timed artificial insemi...
Made available in DSpace on 2020-12-10T20:10:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-09-15; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); This study aimed to evaluate the effect of sodium caseinate added into freezing extender on the sperm parameters of cryopreserved bull semen and in vitro and in vivo fertility. One ejaculate of 30 bulls was used and processed using Bot...
Made available in DSpace on 2018-12-11T17:22:29Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-11-01; The aim of this study was to verify the effect of deslorelin and sulpiride association on double ovulation induction in mares. Ten mares were used for this study. Eight days after ovulation, luteolysis was induced and mares were submitted a daily ultrasonographic evaluation until observation of at least...
Made available in DSpace on 2018-12-11T17:27:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-04-15; Fertility rates of donkey semen in jennies are lower compared to mares. The aims of this study were to evaluate different sperm cryopreservation methods and insemination strategies to improve the fertility of donkey semen in jennies. Three experiments were performed: (1) the comparison of two freezing m...