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Table 2 Comparison of three DNA sources (native blood, WGA blood-derived DNA and WGA buccal-derived DNA) on SNP differences observed after genotyping nine dogs on the canine HD SNP array (Illumina).

From: Comparison of buccal and blood-derived canine DNA, either native or whole genome amplified, for array-based genome-wide association studies

 

Total number of dogs

Average number of SNP differences per dog

  

Native Blood/WGA Blood

Native Blood/WGA buccal

WGABlood/WGA buccal

SNP discrepancies

9

21 SNPs

37 SNPs

20 SNPs

Average differences between SNPs

9

(0.012%)

(0.020%)

0.012%

Average concordances between SNPs

9

99.988%

99.980%

99.988%

English Bull terrier

4

24 SNPs

42 SNPs

18 SNPs

Czechoslovakian wolf dog

1

9 SNPs

34 SNPs

41 SNPs

Tibetan terrier

1

63 SNPs

39 SNPs

15 SNPs

Yorkshire terrier

1

11 SNPs

41 SNPs

28 SNPs

Standard poodles

2

4 SNPs

29 SNPs

12 SNPs