From: Antioxidant activity and mechanism of Rhizoma Cimicifugae
Extracts | PERC | EARC | AERC | 95ERC | WRC |
---|---|---|---|---|---|
Total phenolics (mg Pyr./g) | 13.17 ± 0.43a | 65.01 ± 0.34 d | 15.73 ± 0.34 b | 31.10 ± 1.30 c | 12.46 ± 1.00 a |
Total sugars (mg Glucose/g) | 237.16 ± 38.67 a | 175.46 ± 21.50 a | 624.75 ± 17.62 b | 603.48 ± 18.74 b | 804.54 ± 50.53 c |
Total saponins (mg Ole./g) | 917.52 ± 87.83 c | 379.46 ± 15.46 b | 185.16 ± 4.10 a | 180.44 ± 1.95 a | 198.34 ± 12.30 a |
Caffeic acid (peak area) | 2.96 ± 0.85 a | 125.22 ± 8.84 c | 6.45 ± 2.93 b | 14.19 ± 10.14 b | 2.79 ± 1.23 a |
Ferulic acid (peak area) | 0.89 ± 0.44 c | 79.31 ± 3.22 d | 0.39 ± 0.37 b | 0.68 ± 1.18 c | 0.0040 ± 0.0010 a |
Isoferulic acid (peak area) | 4.92 ± 1.68 a | 33.24 ± 0.44 d | 12.77 ± 2.56 c | 8.68 ± 0.28 b | -- |