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Table 2 DNA yield and purity range obtained for all sample extracts using the Mericon extraction method with and without using liquid nitrogen (N)in the extraction

From: Comparison of three genomic DNA extraction methods to obtain high DNA quality from maize

#

Sample ID

User name

Nucleic acid conc.

Unit

A260

A280

260/280

260/230

Sample type

Factor

1

Probe 1_1

M10 1st elution

386.9

ng/µL

7.737

3.733

2.07

2.28

DNA

50.00

2

Probe 1′_1

M10 2nd elution

63.2

ng/µL

1.265

0.610

2.07

3.27

DNA

50.00

3

Probe 2_1

M321 1st elution

198.3

ng/µL

3.966

1.942

2.04

2.36

DNA

50.00

4

Probe 2′_1

M321 2nd elution

123.0

ng/µL

2.460

1.215

2.02

2.45

DNA

50.00

5

Probe 1_2

M10 1st elution, liquid N

75.9

ng/µL

1.518

0.735

2.07

2.56

DNA

50.00

6

Probe 1′_2

M10 2nd elution, liquid N

8.7

ng/µL

0.175

0.098

1.78

−8.55

DNA

50.00

7

Probe 2_2

M321 1st elution, liquid N

35.2

ng/µL

0.704

0.356

1.98

2.18

DNA

50.00

8

Probe 2′_2

M321 2nd elution, liquid N2

11.1

ng/µL

0.221

0.114

1.93

4.28

DNA

50.00