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Veterinary information to support practice, based on evidence and continuing education

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Records of beef cows from a ranch in southern Mexico gave 1967 birth weights (BW), 1587 weaning weights adjusted to 210 days of age (AWW) and 2001 calving intervals (CI) for the comparison of the breed groups: Brahman (BR), Guzerat (GU), Nellore (NE) and crosses born to zebu dams by Brown Swiss...

Segura-Correa, J. C.; Magaña-Monforte, J. G.; Aké-López, J. R.; Segura-Correa, V. M.; Hinojosa-Cuellar, J. A.; Osorio-Arce, M. M.
Facultad de Medicina Veterinaria y Zootecnia, Universidad Autonoma de Yucatan, Yucatan, Mexico
Tropical and Subtropical Agroecosystems, 2017, 20, 2, pp 297-305

Nine Brahman and 6 Nelore bulls were examined for libido and serving capacity, semen characteristics and scrotal circumference, a week before being placed, individually, into a group of 16 oestrus-synchronized heifers to observe mating activity. Scores for libido (0-10) and for serving capacity...

Silva-Mena, C.; Aké-López, R.; Delgado-León, R.
Theriogenology, 2000, 53, 4, pp 991-1002