Table 1 Cell viability and antiviral activity of the Olive stem extract against HSV-1, coxsackievirus, and adenovirus with their cytotoxic concentration (CC50), half-maximal inhibitory concentration (IC50), and selectivity index (SI) under both treatment and neutralization effect.
Conc. | Anti-HSV-1 | Anti-Coxsackievirus | Anti-Adenovirus | ||||
|---|---|---|---|---|---|---|---|
Treatment | Neutralization | Treatment | Neutralization | Treatment | Neutralization | ||
olive stem extract | IC50 (µg/mL) | 25.91 ± 1.02 | 66.49 ± 1.01 | 69.37 ± 2.64 | 35.77 ± 0.05 | 44.52 ± 2.06 | 29.54 ± 3.27 |
SI* | 30.78 | 11.99 | 11.5 | 22.3 | 17.91 | 27 | |
Acyclovir | IC50 (µg/mL) | 3.01 ± 0.99 | – | – | – | 15.88 ± 1.63 | – |
SI* | 24.05 | – | – | – | 4.55 | – | |