A cohort study of racing performance in Japanese Thoroughbred racehorses using genome information on ECA18.

作者: T. Tozaki , E. W. Hill , K. Hirota , H. Kakoi , H. Gawahara

DOI: 10.1111/J.1365-2052.2011.02201.X

关键词: BiologyAnimal scienceGenomeRetrospective cohort studyCohort studySingle-nucleotide polymorphismDiagnostic markerGenotypeChromosome 18Internal medicineHorse

摘要: Summary Using 1710 Thoroughbred racehorses in Japan, a cohort study was performed to evaluate the influence of genotypes at four single nucleotide polymorphisms (SNPs) on equine chromosome 18 (ECA18), which were associated previous genome-wide association for racing performance with lifetime earnings and rank. In males, both g.65809482T>C g.65868604G>T related rank (P = 0.005). females, (P = 1.76E-6), (P = 6.81E-6) g.66493737C>T (P = 4.42E-5) strongly also (P  C, SNPs, or their combinations, may be genetic diagnostic markers indicators such as WRD BRD.

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