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Table 2 Purity and concentration of DNA extracted by classical and standardized methods from 15 plant species representing seven plant orders

From: Extraction of high-quality genomic DNA from different plant orders applying a modified CTAB-based method

DNA extracted by conventional method Plant samples DNA extracted by standardized method
DNA purity
(OD)
DNA concentration Species Order DNA concentration DNA purity
(OD)
A260/230 A260/280 ɳg/μl ɳg/μl A260/280 A260/230
1.30 1.75 113.80 Zea mays Poales 174.24 2.23 2.09
1.00 1.74 365.7 Oryza sativa Poales 415.1 2.08 1.89
0.85 1.68 165.78 Oryza sativa Poales 220.09 2.13 2.12
1.14 2.15 63.65 Solanum tuberosum Solanales 133.16 2.15 1.59
0.99 1.67 198.54 Solanum lycopersicum Solanales 293.08 2.08 2.00
0.83 1.54 134.93 Solanum melongena Solanales 149.40 2.12 1.40
1.17 2.08 174.19 Capsicum annuum Solanales 245.05 2.09 1.45
0.81 1.74 98.53 Cucurbitales maxima Cucurbitales 111.89 2.19 1.61
1.02 2.03 70.50 Cucumis sativus Cucurbitales 198.12 2.15 1.44
0.78 1.53 1013.84 Lupinus lupinus Fabales 1247.85 2.18 2.02
0.69 1.67 287.92 Cicer arientinium Fabales 324.51 2.22 2.17
1.04 1.46 498.47 Phaseolus vulgaris Fabales 511.37 2.10 2.1
0.83 1.93 456.81 Lens culinaris Fabales 528.52 2.10 1.85
1.12 1.63 375.91 Brassica oleracea Cruciferas 525.23 2.09 1.88
0.98 1.68 191.5 Gossypium arboreum Malvales 353.4 2.08 1.71
0.56 2.1 141.1 Triticum aestivum Cyperales 254 2.14 1.81
0.79 1.65 332.04 D1 rat diet 431.44 2.16 2.09
0.89 1.83 301.52 D4 rabbit diet 341.15 2.08 1.95
  1. OD optical density