Table 2.
Maximum non-toxic concentrations (MNTCs) on Vero cell line and minimum inhibitory concentrations (MICs) on PEDV-cytopathic effect of the ethanol extracts and the aqueous extracts of 17 medicinal plants in this study
| Plant samples | Scientific name | Ethanol extract | Aqueous extract | ||||
|---|---|---|---|---|---|---|---|
| MNTC (μg/mL) | MIC (μg/mL) | MNTC/MIC | MNTC (μg/mL) | MIC (μg/mL) | MNTC/MIC | ||
| S1 | Lactuca indica L. | 630 | 19.53 | 32.26 | 2500 | 312.5 | 8.00 |
| S2 | Glochidion eriocarpum Champ. ex Benth. | 40 | 2.44 | 16.39 | 160 | – | |
| S3 | Anisomeles indica (L.) Kuntze | 40 | 0.61 | 65.57 | 1250 | 78.13 | 16.00 |
| S4 | Pericampylus glaucus (Lam.) Merr. | 160 | 0.61 | 262.30 | 310 | – | |
| S5 | Mahonia bealei (Fortune) Carrière | 310 | 78.13 | 3.97 | 160 | 19.53 | 8.19 |
| S6 | Ficus semicordata Buch.-Ham. ex Sm. | 80 | – | 310 | – | ||
| S7 | Gnetum montanum Markgr | 160 | – | 310 | 39.06 | 7.94 | |
| S8 | Tacca chantrieri André | 630 | 2.44 | 258.20 | 310 | – | |
| S9 | Crinum asiaticum L. | 80 | 4.88 | 16.39 | 80 | – | |
| S10 | Mallotus barbatus Müll.Arg. | 40 | – | 80 | 9.77 | 8.19 | |
| S11 | Aganope balansae (Gagnep.) P.K.Loc | 310 | – | 310 | – | ||
| S12 | Hedyotis capitellata Wall. ex G.Don | 80 | – | 310 | – | ||
| S13 | Stixis scandens Lour. | 40 | 0.15 | 266.67 | 5000 | 1250 | 4.00 |
| S14 | Croton kongensis Gagnep. | 40 | 1.22 | 32.79 | 2500 | 625 | 4.00 |
| S15 | Tinospora sinensis (Lour.) Merr. | 80 | 2.44 | 32.79 | 5000 | 2500 | 2.00 |
| S16 | Aristolochia xuanlienensis N.T.T. Huong, B. H. Quang & J. S. Ma | 1250 | 4.88 | 256.15 | 5000 | 625 | 8.00 |
| S17 | Aristolochia acuminata Lam. | 80 | 2.44 | 32.79 | 5000 | 1250 | 4.00 |
The data represent the lowest MNTC and the highest MIC observed in all performed experiments for each sample