Genetic characterization of the Spanish Trotter horse breed using microsatellite markers

作者: Pedro Javier Azor , Mercedes Valera , María Dolores Gómez , Félix Goyache , Antonio Molina

DOI: 10.1590/S1415-47572007000100009

关键词:

摘要: To assist in selection schemes we carried out the first genetic characterization of Spanish Trotter horse (Trotador Espanol). We used 16 microsatellite markers to genotype 40 unrelated trotters, 25 native Balearic horses (11 Menorquina and 14 Mallorquina horses) 32 Andalusian horses. The observed heterozygosity for Trotters was 0.647 ± 0.037 expected 0.696 0.026 while average number alleles per locus 6.0 0.341, these values being similar data published other breeds. also tried establish importance breeds present population. Only 9% total variability could be attributed differences between (mean F ST = 0.09 0.010). Recent migration rates were confirmed low recent relationship Trotters, indicating that background population is not based on

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