Influencia de factores no genéticos en el intervalo entre partos de búfalas de río
Abstract
Non-genetic factors influence upon the intercalving period in female water buffaloes were evaluated by studying 740 calving out of 210 animals registered at Maraguán Livestock Genetic Enterprise in Camagüey province, Cuba. The variables offspring sex, herd, calving number, calving season, and calving year were performed a multivariate analysis of variance using the statistical package SPSS. Non-genetic factors significantly influenced (P < 0,01) the intercalving period reaching a mean value of 389,2 ± 6,3 days; besides, it showed a negative trend for the years 2007 and 2010.
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