Made available in DSpace on 2021-06-25T12:25:42Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-11-23; Coordination for the Improvement of Higher Education Personnel; National Council for Scientific and Technological Development; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); In this study, porcine embryonic fibroblasts (pEFs) were reprogrammed into porcine-induced pluripotent stem cells ...
Made available in DSpace on 2021-06-25T11:03:55Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; Culture conditions regulate the process of pluripotency acquisition and self-renewal. This study aimed to analyse the influence of the in vitro environment on the induction of porcine induced pluripotent stem cell (piPSCs) differentiation into primordial germ cell-like cells (pPGCLCs). piPSC culture wit...
Made available in DSpace on 2018-12-11T17:05:24Z (GMT). No. of bitstreams: 0 Previous issue date: 2016-08-01; Boar semen cryopreservation remains a challenge due to the extension of cold shock damage. Thus, many alternatives have emerged to improve the quality of frozen-thawed boar sperm. Although the use of seminal plasma arising from boar sperm-rich fraction (SP-SRF) has shown good efficacy; however, the majo...
Estrus stimulation by exogenous gonadotropins (EG) in association with dietary flushing is an important tool for the improvement of gilt reproductive performance. However, there is evidence associating both flushing and EG with a disturbance in the endocrine balance that could lead to increased ovarian cysts. The aim of this study was to evaluate whether flushing or EG might affect the ovulation rate and the in...
The study evaluated the effect of dietary restriction in prepubertal gilts associated with the use of flushing in the preceding cycle of artificial insemination, 2nd or 3rd estrus on productive performance, number of corpora lutea and fetus, besides the fetus survival rate. A total of 96 gilts were distributed to a completely randomized design with 2x2x2 factorial arrangement of treatments, consisting of: nutri...
Foram utilizados 72 animais aos 21 dias de idade para averiguar o efeito do probiótico no desempenho de leitões desafiados com E. coli. O delineamento foi em blocos casualizados, com arranjo fatorial 2x2. Os quatro tratamentos foram: probiótico com desafio; probiótico sem desafio; sem probiótico com desafio; sem probiótico e sem desafio. O probiótico Protexin™ foi administrado via ração, dos 21 aos 63 dias de i...