Components | inhibition ratio (%) | IC50(μmol/L) | ||||
---|---|---|---|---|---|---|
10−4 M | 5 × 10−5 M | 2.5 × 10−5 M | 10− 5 M | 5 × 10−6 M | ||
3-O-acetyl-boswellic acid | 84.18 ± 2.38 | 59.22 ± 6.41 | 44.06 ± 4.96 | 11.65 ± 0.09 | 6.47 ± 2.14 | 35.02 |
3α-acetyl-20 (29)-lupene-24-oic acid | 35.30 ± 0.40 | 25.11 ± 2.76 | 17.37 ± 0.88 | 13.41 ± 1.88 | 7.54 ± 1.43 | 293.20 |
β-boswellic acid | 43.68 ± 6.75 | 22.99 ± 3.79 | 20.18 ± 0.57 | 16.48 ± 4.43 | 9.22 ± 0.44 | 213.36 |
acetyl 11α-methoxy-β-boswellic acid | 47.66 ± 3.84 | 35.18 ± 2.54 | 31.52 ± 6.38 | 30.32 ± 7.02 | 7.45 ± 0.95 | 103.53 |
3α-acetoxy-tirucall-7,24-dien-21-oic acid | 18.90 ± 6.44 | 8.48 ± 1.66 | 5.62 ± 0.48 | 3.91 ± 0.79 | 1.76 ± 1.44 | 665.81 |
3-acetyl-11-keto-β-boswellic acid | 68.58 ± 0.35 | 39.13 ± 10.2 | 13.04 ± 1.42 | 7.42 ± 3.56 | 10.14 ± 0.52 | 67.79 |
11-keto-β-boswellic acid | 69.62 ± 1.56 | 9.05 ± 1.45 | 7.89 ± 10.91 | 2.64 ± 0.23 | 4.17 ± 10.46 | 86.56 |
3-acetyl-β-boswellic acid | 34.27 ± 6.95 | 26.34 ± 2.65 | 16.98 ± 6.97 | 14.24 ± 1.84 | 5.39 ± 0.81 | 267.88 |
abietic acid | 24.37 ± 5.41 | 18.25 ± 4.03 | 13.70 ± 2.60 | 7.52 ± 1.27 | 5.11 ± 2.39 | 643.48 |
2-methoxy-8,11-epoxygermacra-1 (10)-7,11-trien-6-one | 27.17 ± 3.72 | 23.42 ± 3.68 | 22.74 ± 3.71 | 15.02 ± 0.91 | 11.09 ± 4.71 | 1411.47 |