Beef cattle producers in Brazil use body weight traits as breeding program selection criteria
due to their great economic importance. The objectives of this study were to evaluate …

Heritabilities and genetic correlations between birth weight (n= 13,741), adjusted 240-day
weaning weight (WW, n= 8,806) and age at first calving (AFC, n= 3,955) of Brown Swiss …

The present study was carried out to estimate genetic parameters of pre-weaning weight
(birth, weaning and pre-weaning weight gains) of Horro cattle and their crosses (Horro …

The aim of this study was to estimate direct and maternal genetic parameters for age at sale
(AS, d), BW (kg), price (PR,€/kg), and market value (MV,€/calf) of Brown Swiss male calves …

The aim of this study was to estimate the components of (co) variance and genetic
parameters for birth weight (BW, n= 16 806), weaning weight adjusted to 240 d of age …

[目的] 通过准确估计安格斯牛断奶阶段体重及体尺性状遗传参数, 衡量肉牛断奶阶段的生长和
发育潜力, 为安格斯牛的遗传改良提供理论依据.[方法] 本研究通过DMU 软件的DMUAI 模块 …

This experiment analyses the growth of calves of the conservation nucleus for Sistani cattle.
Data in this study were obtained from the Sistani cattle Research Station of Sistan and …

Genetic parameters for traits related to postweaning growth in Braunvieh cattle, reared
under tropical and sub-tropical conditions in Brazil, were studied. Weight traits were weight …

Se evaluaron los efectos de algunos factores ambientales y proporción racial en el peso al
nacimiento (PN), peso al destete ajustado a 240 (PD240) días de edad y edad al primer …

The aim of this study was to investigate the relationship between age (Age; 24.2±8.7 days)
and BW (61.0±8.2 kg) of Brown Swiss male calves (n= 6826) sold at auction between 2003 …