Research Article
Potential Antinociceptive Effects of Chinese Propolis and Identification on Its Active Compounds
Table 2
HPLC-DAD/Q-TOF-MS analysis on Chinese propolis.
| | Peak | Compounds | RT (min) | ()+ | Content (mg/g) | | 40E | 40W | 70E | 95E |
| | 1 | Protocatechuic acid | 9.525 | 155.0339 | / | / | / | / | | 2 | Vanillic acid | 16.445 | 169.0495 | / | / | / | / | | 3 | Caffeic acid | 16.996 | 181.0495 | 7.24 | 44.03 | 1.84 | 1.66 | | 4 | Syringic acid | 18.13 | 199.0601 | / | / | / | / | | 5 | 7-Hydroxycoumarin | 19.751 | 163.0389 | / | / | / | / | | 6 | P-Coumaric acid | 19.929 | 165.0546 | 7.59 | 15.62 | 1.77 | 1.41 | | 7 | Ferulic acid | 21.063 | 195.0652 | 3.90 | 5.71 | 0.76 | 0.53 | | 8 | Isoferulic acid | 22.003 | 195.0652 | 7.79 | 10.28 | 1.43 | 1.97 | | 9 | Rutin | 23.85 | 611.1607 | / | / | / | / | | 10 | 3,4-Dimethoxycinnamic acid | 24.337 | 209.0808 | 17.20 | 8.53 | 4.78 | 3.62 | | 11 | Myricetin | 24.839 | 319.0448 | / | / | / | / | | 12 | Trans-cinnamic | 26.135 | 149.0597 | / | / | / | / | | 13 | Quercetin | 26.865 | 303.0499 | 0.09 | / | 0.03 | 0.05 | | 14 | Pinobanksin | 27.043 | 273.0757 | 12.87 | 4.18 | 6.69 | 2.99 | | 15 | Luteolin | 27.529 | 287.055 | 0.76 | 0.23 | 0.23 | 0.18 | | 16 | Kaempferol | 28.501 | 287.055 | 4.77 | 1.14 | 2.03 | 1.51 | | 17 | Apigenin | 28.793 | 271.0601 | 9.18 | 2.10 | 2.02 | 1.06 | | 18 | Pinocembrin | 30.43 | 257.0808 | 9.30 | 9.40 | 34.34 | 27.52 | | 19 | Chrysin | 31.11 | 255.0652 | 24.37 | 4.85 | 37.66 | 55.03 | | 20 | CAPE | 31.305 | 285.1121 | 10.65 | 2.68 | 5.28 | 2.15 | | 21 | Galangin | 31.661 | 271.0601 | 37.77 | 10.62 | 39.00 | 31.06 | | 22 | Curcumin | 31.823 | 369.1333 | / | / | / | / | | 23 | Artepillin C | 34.675 | 301.1798 | / | / | / | / | | 24 | α-Mangostin | 41.854 | 411.1802 | / | / | / | / |
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mg/g means the content of compounds per g extract of different fractions.
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