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Table 3 Allele frequency of top SNP for back and croup and DMRT3

From: A QTL for conformation of back and croup influences lateral gait quality in Icelandic horses

Breed Top SNP DMRT3
N AF alt Source N AF alt Source
 Icelandic horses included in present studya 177 0.50 Array genotyping 177 0.94 Array genotyping
 Icelandic horses unassessedb 49 0.51 SNP genotyping 49 0.90 SNP genotyping
Other gaited breeds
 Rocky-Mountain 36 0.33 SNP genotyping 27 1 SNP genotyping
Colombian paso horses
 Colombian trocha
37 0.24 Array genotyping 37 0.0 SNP genotyping
 Colombian trot and gallop 11 0.23 Array genotyping 11 0.0 SNP genotyping
 Colombian paso fino 38 0.29 SNP genotyping 28 1 [28]
Partly gaited breeds
 American Curly 27 0.32 SNP genotyping 101 0.70 [29]
 American Saddlebred 42 0.29 SNP genotyping 89 0.28 [30]
 Morgan 30 0.44 SNP genotyping 59 0.14 [29]
Non- gaited breeds
 Exmoor 279 0.01 [31] 27 0.0 [31]
 Connemara Pony 40 0.05 [32] 35 0.0 [30]
 Swedish Warmblood 379 0.26 [33] 64 0.0 [30, 34]
 Thoroughbred racehorses 370 0.14 [35] 55 0.0 [30, 34]
 Persian-Arabian horses 101 0.32 [36] 69 0.0 [30]
 North-Swedish draught 25 0.38 [37] 34 0.0 [30, 34]
Harness racing breeds
 Coldblooded trotters 565 0.13 [38] 306 0.45 [30]
 Standardbred 40 0.29 SNP genotyping 270 0.97 [30, 34]
  1. N number of horses included in dataset
  2. Top SNP the top SNP identified from the GWA analysis for back and croup
  3. AF alt frequency of alternate allele
  4. DMRT3 AF alt allele frequency of the alternate allele A in the DMRT3 gene known as the “Gait Keeper” mutation
  5. aThe 177 Icelandic horses included in the present study
  6. bIcelandic horses used for riding but that had not attended breeding field test