Screening natural antioxidants in peanut shell using DPPH-HPLC-DAD-TOF/MS methods

► DPPH-HPLC-DAD-TOF/MS was firstly used to screen antioxidants in peanut shell. ► It facilitates rapid screening and identification of antioxidants in peanut shell. ► Three natural antioxidants were simultaneously identified from peanut shell.