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Table 3 Comparison of DNA purity by collection method

From: Saliva as an alternative source of high yield canine genomic DNA for genotyping studies

DNA Purity #(A260/A280)
  Oragene®
ANIMAL
Buccal Swab Whole Blood
Dog 1 1.70 2.15 1.16
Dog 2 1.93 1.97 1.56
Dog 3 1.55 1.91  
Dog 4 1.36 1.86  
Dog 5 1.61 1.59  
Dog 6 1.92 1.85  
Dog 7 1.66 1.29  
Dog 8 1.63 1.92  
Dog 9 1.75 1.55  
Dog 10 1.55 2.17 2.04
Dog 11 1.39 1.28  
Dog 12 1.59 1.19  
Dog 13 1.60 1.21  
Dog 14 1.75 1.05  
Dog 15 1.71 1.01  
Average 1.65 1.60 1.58