Table 2.

Flavonoid content in P. hysterophorus extracts.

Extracts	Leaf	Stem	Flower	Root
HX	10.93 ± 0.23	11.13 ± 0.15	13.90 ± 0.03	6.42 ± 0.05
BZ	7.60 ± 0.15	14.31 ± 0.22	15.01 ± 0.08	4.99 ± 0.09
CH	14.55 ± 0.16	5.42 ± 0.18	36.29 ± 0.17	7.36 ± 0.11
EA	10.83 ± 0.25	4.62 ± 0.13	59.62 ± 0.14	2.95 ± 0.13
AC	10.05 ± 0.18	3.38 ± 0.11	41.41 ± 0.14	4.58 ± 0.18
ET	6.66 ± 0.21	16.55 ± 0.21	27.43 ± 0.10	1.98 ± 0.01
AQ	2.64 ± 0.20	2.58 ± 0.09	20.25 ± 0.12	1.88 ± 0.02

The values are represented as μg quercetin equivalent per milligram of sample (μg QE/mg). The results are expressed as mean ± SEM (n = 3). HX: hexane; BZ: benzene; CH: chloroform; EA: ethyl acetate; AC: acetone; ET: ethyl alcohol; AQ: water.