Antioxidant activity of the methanolic extract of the newly generated vegetable, baemuchae (xBrassicoraphanus)

► Baemuchae showed dose-dependent radical scavenging activity. ► Baemuchae significantly increased LLC-PK1 cell viability in a dose-dependent manner. ► The content of ferulic acid was higher in the shoot of baemuchae than in the root.