Table 1

Quantitative polyphenol, flavonoid, and tannin contents of extracts from C. rotundus aerial parts
Metabolites Extracts
TOF enriched extract Methanolic extract Aqueous extract Ethyl acetate extract
Yields (%, w/w) 0.16 13.12 13.7 1.52
Polyphenols (gallic acid equivalents)a 700 ± 56 355 ± 7 220 ± 28 175 ± 21
Flavonoids(quercetin equivalents)a 1610 ± 77 320 ± 4 316±15 315 ± 14
Tannins (tannic acid equivalents)a 46,25 ± 0 62,86 ± 6 82,51 ± 8 200,84 ± 2

a: means of three experiments.

Soumaya et al.

Soumaya et al. BMC Complementary and Alternative Medicine 2013 13:28   doi:10.1186/1472-6882-13-28

Open Data