Pre-treatment with AV & EF extracts suppressed the MNV-1 infectivity. MNV-1 reduction by AV & EF with an IC50 of 0.778 and 1.196 mg/mL, respectively. Significant reduction of MNV-1 on cabbage surface by AV & EF at 25 °C for 30 min. Aloin & aloe-emodin moderately reduced MNV-1 both on food surface and in liquid.