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Table 2 Overview of DNA concentrations using Nanodrop and Gel based estimation

From: Opening the archives for state of the art tumour genetic research: sample processing for array-CGH using decalcified, formalin-fixed, paraffin-embedded tissue-derived DNA samples

Sample
ID*
Nanodrop conc
(ng/μl)
260/280
ratio
260/230
ratio
Gel-based conc
(ng/μl)
Correction
factor**
Array QC***
1 131.0 1.84 2.47 134.5 0.97 OK
2 153.0 1.84 2.42 130.7 1.17 OK
3 31.9 1.88 2.67 24.9 1.28 OK
4 10.9 1.66 0.41 4.5 2.41 NP
5 13.6 2.08 1.57 3.9 3.51 NP
6 44.7 1.8 1.38 20.5 2.18 NP
7 9.8 2.06 1.92 9.0 1.08 NP
8 44.0 1.1 0.3 3.1 14.36 NP
9 57.5 1.57 0.82 3.8 14.94 Poor
10 540.0 1.78 1.9 346.9 1.56 OK
11 164.0 1.63 1.24 19.5 8.42 Poor
12 102.0 1.76 1.98 19.3 5.27 OK
13 485.0 1.84 2.34 270.5 1.79 OK
14 291.0 1.8 2.3 127.8 2.28 OK
15 430.0 1.69 2.17 76.3 5.64 Poor
16 208.0 1.81 2.21 135.9 1.53 OK
17 269.0 1.84 2.35 192.3 1.40 OK
18 63.0 1.73 2.11 9.7 6.48 Poor
19 215.0 1.75 2.12 146.6 1.47 OK
20 285.0 1.7 2.37 170.4 1.67 OK
21 1376.0 1.78 1.28 565.6 2.43 OK
22 88.6 1.67 0.91 68.1 1.30 OK
23 259.8 1.8 1.75 286.8 0.91 OK
24 496.4 1.7 1.8 523.9 0.95 OK
25 30.6 1.7 1.6 25.2 1.22 NP
26 172.0 1.8 2.11 NP NP OK
27 306.0 1.75 1.98 NP NP OK
28 203.0 1.89 2.31 NP NP OK
29 132.9 1.78 2.05 NP NP OK
30 300.0 1.8 1.96 NP NP OK
31 71.0 1.67 0.89 NP NP OK
32 47.5 1.71 0.68 NP NP Poor
C1 500 1.8 1.95 462.9 1.08 NP
C2 250 1.8 1.95 238 1.05 NP
C3 50 1.8 1.95 45 1.11 NP
  1. * Sample ID corresponds to the sample label in Figure 1
  2. ** Nanodrop concentration/Gel-based concentration
  3. *** NP: Not performed