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AbstractFull Text

This study was conducted to investigate the effectiveness of fixed-time artificial insemination (TAI) in dairy heifers treated with progesterone-based protocol. The study was performed at the university farm located in southwestern Brazil in May 2009. A total of 39 cycling crossbred dairy heifers...

Oliveira, L. Z.; Lima, V. F. M. H. de; Oliveira, C. S.; Alves, B. G.; Graff, H. B.; Santos, R. M. dos
Universidade Federal do Rio Grande do Sul, Faculdade de Veterinária, Porto Alegre, Brazil
Acta Scientiae Veterinariae, 2011, 39, 2, pp 964