Výsledky vyhledávání - "J. H. Martins"

Impact of puberty status and melengestrol acetate supplementation before the breeding period on reproductive efficiency of Bos indicus beef heifers1

Autor: J. A. T. Souza, J.R.S. Torres-Júnior, C. S. Santos, H. G. Pereira, M. A. V. Silva, Bruno Moura Monteiro, M. F. Sá Filho, H. M. V. S. B. Aguiar, D. L. Ribeiro, I. G. França, R. M. Chaves, J. H. Martins

Publikováno v: Journal of Animal Science. 93:2796-2805

Two experiments were designed to evaluate the impact of puberty status and the administration of melengestrol acetate (MGA) before onset of the breeding period on ovulatory responses (Exp. 1) and conception rate after AI performed on estrus detection

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::92e2959a6a618ef8f0955f1d32c5c00f
https://doi.org/10.2527/jas.2015-8799

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28 COMPARISON OF NEW v. PREVIOUSLY USED INTRAVAGINAL DEVICE FOR A PROGESTERONE-BASED TIMED ARTIFICIAL INSEMINATION PROTOCOL IN NELORE (BOS INDICUS) COWS

Autor: W. O. Melo, M. I. S. Silva, J. H. Martins, J. R. S. Torres-Júnior, G. A. Crepaldi

Publikováno v: Reproduction, Fertility and Development. 22:171

The objective of this study was to evaluate the effect of reutilization of intravaginal progesterone devices on pregnancy rate of lactating and nonlactating Nelore cows submitted to fixed-time AI (FTAI). The study used 684 lactating cows (50 to 70 da

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ba855acfea0abacd71b275adacc4969d
https://doi.org/10.1071/rdv22n1ab28

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[Synthesis of the work realized]

Autor: J H, Martins

Publikováno v: Servir (Lisbon, Portugal). 36(2)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::a57f79c4fbb1a0199de54f1be1054df9
https://pubmed.ncbi.nlm.nih.gov/3135591

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