Antioxidant, Anti-Inflammatory, and Cytotoxic Properties and Chemical Compositions of Filipendula palmata (Pall.) Maxim.

Table 3

The IC₅₀ of the different active fractions for 2, 2′-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS ⁺) and 2, 2-diphenyl-1-picrylhydrazyl (DPPH) free radical scavenging activity.

	The IC50 of ABTS^+ free radical scavenging activity (μg/mL)	The IC50 of DPPH free radical scavenging activity (μg/mL)
Vitamin C	60.65 ± 1.25	45.58 ± 0.25
8	90.42 ± 2.12	102.23 ± 1.12
9	77.99 ± 1.31	65.05 ± 0.87
10	62.16 ± 1.45	58.07 ± 1.01
11	70.05 ± 1.21	93.56 ± 2.35
12	75.25 ± 1.55	89.27 ± 1.88
13	132.34 ± 3.44	172.23 ± 3.56
14	85.57 ± 2.52	160.11 ± 4.02
15	91.23 ± 2.65	150.25 ± 3.22
16	102.87 ± 3.11	147.56 ± 4.12
17	132.12 ± 4.54	160.23 ± 2.35
18	141.24 ± 2.88	180.51 ± 2.65
19	121.13 ± 4.01	170.24 ± 4.21
20	88.56 ± 2.97	155.64 ± 3.46
21	106.21 ± 2.05	165.33 ± 2.22
22	150.14 ± 3.47	182.01 ± 3.37
23	116.74 ± 2.99	159.09 ± 5.12
24	157.36 ± 3.84	188.22 ± 4.25

vs. control group; vs. model group. The values are means ± standard errors of the experiment carried out in triplicate.