Peak No. | Putative compound name | Adduction | Measured mass (m/z) | Productions (m/z) | tR | Ref |
---|---|---|---|---|---|---|
1 | Asperlactone | [M+H] + | 185.08081 | 141.05444, 113.05948 | 1.73 | |
2 | NI | [M+Na] + | 211.06121 | 195.03455, 133.02816 | 1.78 | - |
3 | NI | [M+H] + | 308.10992 | 280.95587, 145.10104 | 3.38 | - |
4 | NI | [M+H] + | 327.04734 | 309.18594, 191.15396 | 4.28 | - |
5 | Emodin | [M+H]- | 269.04590 | ND | 5.42 | |
6 | NI | [M+H]+ | 251.09145 | 233.09526, 204.09319 | 5.49 | - |
7 | Sterigmatocystin | [M+H]+ | 325.07053 | ND | 6.62 | |
8 | NI | [M+Na] + | 423.25041 | 405.27911, 239.14821 | 7.27 | - |
9 | Deoxybrevianamide E | [M+H]+ | 352.20352 | ND | 8.04 | |
10 | Norsolorinic acid | [M+H]- | 369.09892 | ND | 8.24 |
Zone of inhibition (mm) | MIC of ethyl acetate extract (mg/ml) | ||
---|---|---|---|
Ethyl acetate extract | Positive control | ||
0 | 23.4 ± 0.3 | - | |
10.0 ± 0.3 | 25.0 ± 0.4 | 2.5 | |
0 | 20.8 ± 0.4 | - | |
8.5 ± 0.6 | 21.5 ± 0.3 | 5 | |
SABL | 12.8 ± 0.3 | 19.8 ± 0.2 | 0.625 |
MRSE | 14.0 ± 0.2 | 19.2 ± 0.2 | 0.625 |
20.6 ± 0.8 | 22.8 ± 0.4 | 0.325 | |
13.0 ± 0.3 | 25.7 ± 0.5 | 1.25 |
Activity | Extract | Ascorbic acid |
---|---|---|
DPPH | 89.28 ± 0.32 | 91.39 ± 0.39 |
ABTS | 92.93 ± 0.30 | 93.03 ± 0.45 |
Total phenolic content (mg GAE/g) | 85.76 ± 0.96 | - |