in vitro Antioxidant and Free Radical Scavenging Activities of Yacon (Smallanthus sonchifolius) Tubers
YANG Shao-hui，SONG Ying-jin，WANG Jie-hua，JI Jing
FOOD SCIENCE . 2010, (17): 166 -169 .  DOI: 10.7506/spkx1002-6630-201017038