幼枝含斷氧化馬錢子甙抑制劑Secoxyloganin possesses a hepato-protective effect. Secoxyloganin possesses antibacterial activity. Secoxyloganin has cytotoxic activity against UACC-62 cell line.Secoxyloganin possesses the perfect protective effect on PRRSV infected cell and with the minimum protection concentration of 6. 25 μg/mL.