Genetic determination of period between two foalings for East Bulgarian mares
1998
S"beva, I. (Institut po Bivolov"dstvo, Shumen (Bulgaria))
A nonortogonal data set was analyzed with information for 2221 matting seasons of East Bulgarian mares from horse farms after 1958.Two basic period were studied containing two generation intervals each.During 1958-1977 heritability of parturition interval for real measurment data was 0.056 and after 1978 it was 0.508.
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