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Table 1 The mean root nodule dry-mass and the respective mean concentration, and 260:280 and 260:230 absorbance ratios of the DNA extracts for Glycine max cv. Tara and Vigna radiata cv. Crystal

From: High throughput DNA extraction of legume root nodules for rhizobial metagenomics

Taxon Mass (mg) [DNA] ng/µl DNA (µg) DNA/mg (260:280) (260:230)
Glycine max
 Mean 7.29 144.6 7.23 1.09 1.92 1.48
 Median 6.00 74.1 3.70 0.73 1.85 1.53
 STD 5.11 150.9 7.55 1.15 0.65 0.71
Vigna radiata
 Mean 4.09 18.83 0.94 0.35 1.66 0.94
 Median 2.00 12.50 0.62 0.16 1.46 0.80
 STD 4.48 19.13 0.96 0.39 0.69 0.47