Table 1 Summary of DNA extraction kit characteristics.

From: Comparison of six commercial kits to extract bacterial chromosome and plasmid DNA for MiSeq sequencing

Extraction Method

Manufacturer

Principle

Costs per sample * [€]

Completion time * (hands-on-time)

Cell count

Yield [μg] (SD)

Purity [A260/280] (SD)

Genomic-tip 20/G

Qiagen

anion-exchange column (gravity)

8.1

8 h (45 min)

4 × 109

9.8 (3.5)

1.77 (0.06)

MagAttract HMW DNA Kit

Qiagen

DNA-binding magnetic beads, silica-based

4.4

2 h 40 min (1 h)

2 × 109

10.3 (6.6)

1.83 (0.05)

MasterPure DNA Purification Kit

Epicentre

salting-out

1.1

2 h 10 min (35 min)

0.4 × 109

3.3 (1.0)

1.82 (0.03)

Wizard Genomic DNA Purification Kit

Promega

salting-out

2.0

3 h (35 min)

4 × 109

18.1 (7.5)

1.58 (0.01)

DNeasy Blood & Tissue Kit

Qiagen

silica-membrane column (spin)

3.2

3 h (45 min)

2 × 109

10.9 (1.3)

1.72 (0.05)

Plasmid Mini Kit

Qiagen

alkaline lysis, anion-exchange column (gravity)

5.2

3 h 50 min (40 min)

18 × 109

0.50 (0.2)

1.67 (0.03)

  1. *List price on manufacturer web page in July 2015.
  2. **Approximate time to complete DNA extraction from three samples.
  3. SD: standard deviation from three independent DNA extractions.