. 2013 Dec 13;2:669. doi: 10.1186/2193-1801-2-669

Table 1.

Quantitative estimates of DNA concentration revealed by Nanodrop Spectrophotometer

Species	Concentration of DNA obtained using CTAB method μg/μl*	Concentration of DNA obtained using our method μg/μl*	A₂₆₀/A₂₈₀* (CTAB method)	A₂₆₀/A₂₈₀* (our method)
Kaempferia galanga	2456.20^a	2350.81^a	3.32^b	1.82^a
Kaempferia marginata	56.26^b	879.59^b	2.61^a	1.94^a
Zingiber officinale	31.23^c	1287.75^b	2.62^a	1.94^a
Zingiber zerumbet	99.20^d	1305.59^b	3.73^b	1.85^a
Musa sp.	73.83^e	1065.97^b	2.64^a	1.93^a

*Means of 10 samples.

*Means followed by same letters are not significantly different at p < 0.05, according to Tukey’s comparison test.