C2C12 HepG2 ORAC Research & information: general Vigna radiata aged animals albumin albumin peptide animal protein antioxidant antioxidant activity antioxidant enzymes antioxidant peptide antioxidant peptides bioactive peptide bioactive peptides cell models cellular ROS egg white egg yolk exercise extraction food antioxidant food peptides fruit residues hydrolysis condition in silico multifunctionality mung bean mung bean albumin