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Table 1 Total phenolic and flavonoid contents and antioxidant activity of the extract and fractions of Wedelia chinensis

From: Evaluation of cholinesterase inhibitory and antioxidant activity of Wedelia chinensis and isolation of apigenin as an active compound

Sample TPC
(mg GAE/g dried extract)
TFC
(mg CE/g dried extract)
DPPH
IC50 (μg/mL)
OH
IC50 (μg/mL)
RP
(absorbance at 80 μg/mL)
TAC
(absorbance at 80 μg/mL)
LPI
IC50 (μg/mL)
CME 80.00 ± 0.62b 174.02 ± 1.01b 10.13 ± 0.44d 42.59 ± 0.51d 1.783 ± 0.03d 0.456 ± 0.008d 47.18 ± 1.07d
PEF 7.34 ± 0.16e 2.68 ± 0.23e 27.46 ± 0.52f 160.33 ± 2.37f 0.942 ± 0.01f 0.347 ± 0.005f 416.20 ± 1.51f
CLF 33.52 ± 0.20d 33.46 ± 0.34d 21.53 ± 0.46e 105.47 ± 2.01e 1.383 ± 0.02e 0.365 ± 0.005e 222.60 ± 3.36e
EAF 97.28 ± 0.49a 144.35 ± 0.51c 4.78 ± 0.01a 28.21 ± 0.39c 2.245 ± 0.06c 0.529 ± 0.007b 45.20 ± 0.10c
AQF 61.05 ± 0.21c 175.78 ± 0.69a 8.60 ± 0.04c 9.65 ± 0.25a 2.542 ± 0.05a 0.556 ± 0.008a 25.53 ± 0.04a
CAT 5.14 ± 0.10b 14.89 ± 0.25b 2.451 ± 0.07b 0.489 ± 0.004c 30.91 ± 0.20b
  1. PEF, petroleum ether fraction; CLF, chloroform fraction; EAF, ethylacetate fraction; AQF, aqueous fraction; CAT, catechin. TPC: Total phenolic content, TFC: Total flavonoid content, OH: Hydroxyl radical scavenging, RP: Reducing power, TAC: Total antioxidant capacity and LPI: Lipid peroxidation inhibition. Means in each column with different subscript letters (a b, c, d, e, f) differ significantly (P < 0.05)