Table 1.

The efficiency of different methods of DNA isolation.

Method	C, ng/µL	OD 260/280	OD 260/230
1	0.6 ± 0.12	1.78 ± 0.28	0.24 ± 0.09
2	0.75 ± 0.52	1.62 ± 0.16	0.56 ± 0.27
3	0.71 ± 0.13	1.75 ± 0.19	0.57 ± 0.48
4a	0.42 ± 0.02	1.16 ± 0.67	0.68 ± 0.55
4b	0.94 ± 0.69	1.77 ± 0.2	0.78 ± 0.52
4c	1.13 ± 0.23	1.89 ± 0.13	2.09 ± 0.75