Table 1.
Bacterial inhibition ratio and DPPH IC50 of 17 plant extracts
| Extract | Bacterial inhibition ratio (%) | DPPH IC50 (mg/ml) | |
|---|---|---|---|
| Escherichia coli coli | Salmonella paratyphoid paraparatyphoid | ||
| Acanthopanar gracilistμlus root barks | – | – | 47 |
| Angelica dahurica | – | – | 43 |
| Angelica sinensis | – | 22 | 26 |
| Artemisia argyi | – | – | 6 |
| Astragalus membranaceus roots | – | – | 90 |
| Euodia rutaecarpa | 34 | 91 | 10 |
| Fraxinus chinensis | – | 22 | 16 |
| Glycyrrhiza uralensis | – | – | 45 |
| Isatis indigotica | – | – | 153 |
| Lycium barbarum | 12 | 28 | 61 |
| Morus alba | – | – | 88 |
| Plantago major | – | – | 53 |
| Portulaca oleracea | – | – | 32 |
| Pulsatilla chinensis | – | 5 | 25 |
| Punica granatum | – | – | 2 |
| Schisandra sphenanthera fruits | 100 | 100 | 41 |
| Taraxacum mongolicum | – | – | 16 |
– Bacterial inhibition ratio (%) was lower than 0