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Inhibition zones of antimicrobial activity of T. asiatica fractions and Chelerythrine
| Samples | Concentration(mg/mL) | Inhibition zones(mm) | ||
|---|---|---|---|---|
| SA | MRSA | ESBLs-SA | ||
| Petroleum ether fraction | 50 | 8.13 ± 0.18 | 9.21 ± 0.18 | – |
| Ethyl acetate fraction | 50 | 8.06 ± 0.13 | 8.00 ± 0.18 | – |
| Methanol fraction | 50 | 7.95 ± 0.28 | – | – |
| Chelerythrine | 10 | 19.07 ± 0.19 | 18.12 ± 0.14 | 16.93 ± 0.23 |
| Blank | – | – | – | |
| DMSO | – | – | – | |
| Berberine | 2.5 | 15.04 ± 0.31 | 15.89 ± 0.24 | 16.27 ± 0.19 |
(−) no activity; Berberine-positive control
