Table 4.

Summary of HPLC-DAD-ESI/MS analysis on the presence of compounds in fractionated tetrahydrofuran extract obtained from D. muscipula tissues in Soxhlet extractor.

Compound		Presence of Compound in Fraction of D. muscipula Extract
Peak Number	Name	20% MeOH	40% MeOH	60% MeOH	80% MeOH
1	unidentified flavonoid (probably quercetin glycoside)		+
2	unidentified flavonoid (probably kaempferol glycoside)		+
3	unidentified compound		++	+
4	ellagic acid	+	+++	++	+
5	dimethylellagic acid isomer		++	+
6	hyperoside (quercetin 3-O-galactoside)		+	+
7	unknown compound		+	+
8	quercetin -3-(6″-O-galloyl)-glucoside/galactoside		+	+
9	kaempferol -3-(6″-O-galloyl)-glucoside			+
10	3-O-methylellagic acid		++	+++	+
11	3,3′-di-O-methylellagic acid	+		+	+
12	2,3-dihydroplumbagin				+
13	plumbagin		+	+	+++
14	3-chloroplumbagin				+
15	8,8′-biplumbagin				+
16	unknown naphthoquinone				+

Fractions eluted with 0% and 100% of methanol were not included in the table since they contained only traces of extract constituents. + minor compound. ++ major compound. +++ dominant compound.