Table 1.
Enzyme inhibitory screening of compounds 1 and 2 isolated from E. pulcherrima.
| Code | IC50 ± S.E.M. (µM) (urease) |
IC50 ± S.E. (µM) (tyrosinase) | IC50 ± S.E.M. (phosphodiesterase) | IC50 ± S.E. (µM) (antiglycation) |
|---|---|---|---|---|
| H16 | 15.3 ± 2.13 | 48.7 ± 2.19 | 148.7 ± 1.09 | NA |
| H5 | 19.0 ± 2.43 | 74.8 ± 1.79 | 95.2 ± 4.14 | 244.8 ± 1.79 |
| STD | 21.0 ± 0.21 (thiourea) |
47.6 ± 0.67 (kojic acid) |
265 ± 2.24 (EDTA) |
295 ± 3.14 (rutin) |
S.E.M.: standard error of the mean; IC50: minimum inhibitory concentration; STD: standard.