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Abstract

The intensive use of Doppler ultrasonography in several studies in the last decade allowed the characterization of vascular perfusion, and the estimation of the function of the reproductive organs and tissues along the estrous cycle and pregnancy in cattle. We aimed to discuss the possibility of...

Author(s)
Pugliesi, G.; Rezende, R. G.; Silva, J. C. B. da; Lopes, E.; Nishimura, T. K.; Baruselli, P. S.; Madureira, E. H.; Binelli, M.
Publisher
Colégio Brasileiro de Reprodução Animal, Belo Horizonte, Brazil
Citation
Revista Brasileira de Reprodução Animal, 2017, 41, 1, pp 140-150
Abstract

The present study was conducted to compare the pregnancy rates of Nelore cows (Bos taurus indicus) inseminated at fixed-time and treated with new (IN) or once used (IR; reused) auricular releasing devices with 3 mg of norgestomet (Crestar) associated with the administration of norgestomet (NG) and...

Author(s)
Almeida, A. B.; Bertan, C. M.; Rossa, L. A. F.; Gaspar, P. dos S.; Binelli, M.; Madureira, E. H.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, Brazil
Citation
Brazilian Journal of Veterinary Research and Animal Science, 2006, 43, 4, pp 456-465
Abstract

Two-hundred and twenty-one (78 suckling - 40 to 90 days and 143 not suckling) Nelore (Bos taurus indicus) and crossbred Charolais (Bos taurus taurus) cows were used to evaluate the reutilization of progestagen implants to pharmacological control of the estrus cycle and ovulation on pregnancy rate....

Author(s)
Maluf, D. Z.; Pires, A. V.; Susin, I.; Moreira, R. J. de C.; Madureira, E. H.; Binelli, M.; Gonçalves, J. R.; Lima, L. G. de; Mendes, C. Q.; Biehl, M. V.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, Brazil
Citation
Brazilian Journal of Veterinary Research and Animal Science, 2010, 47, 1, pp 38-46
Abstract

This study aimed to compare conception rates at the postpartum period (PPP) in beef cows which were administered either Equine Chorionic Gonadotrophin (eCG) or Estradiol Benzoate (EB) after Norgestomet and submitted to fixed-time artificial insemination (FTAI). The hypothesis was that the...

Author(s)
Rossa, L. A. F.; Bertan, C. M.; Almeida, A. B. de; Gaspar, P. dos S.; Mazza, P. H.; Binelli, M.; Baruselli, P. S.; Madureira, E. H.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, Brazil
Citation
Brazilian Journal of Veterinary Research and Animal Science, 2009, 46, 3, pp 199-206