Table 3.

Differences between the DNA-extraction protocols tested. Varied concentrations (w/v) of CTAB, SDS and skim milk used in extraction buffers are indicated.

Method	CTAB (%)	SDS (%)	Skim milk (%)	Time (d)	Additional treatment
1	2	−	−	2	Proteinase K
2	2	−	2	2	Proteinase K
3	0.02	−	−	1	−
4	0.02	−	10	1	−
5	10	−	−	1	Incubation (65°C) before homogenisation
6	10	−	−	1	Incubation (65°C) after homogenisation
7	−	10	−	1	−
8	−	10	2	1	−
9	2	−	−	2	−
10	−	10	2	1	−
11	−	10	2	1	Sodium-acetate + ethanol combined
12	2	−	2	1	Sodium-acetate + ethanol combined