Equine chorionic gonadotropin improves the efficacy of a progestin-based fixed-time artificial insemination protocol in Nelore ( Bos indicus) heifers

Sá Filho, M.F. ; Torres-Júnior, J.R.S. ; Penteado, L. ; Gimenes, L.U. ; Ferreira, R.M. ; Ayres, H. ; Castro e Paula, L.A. ; Sales, J.N.S. ; Baruselli, P.S.

Animal reproduction science, 2010-04, Vol.118 (2), p.182-187 [Periódico revisado por pares]

Netherlands: Elsevier B.V

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