6Lee H S, Wicker L. Anthocyanin pigments in the skin of lyeheefruit [J]. Journal of Food Science, 1991, 56(2): 466-468.
7Kampfenkel K M, Montagu Van, Inze D. Extraction and determination of ascorbate and dehydroascorbate from plant tissue [J]. Analytical Biochemistry, 1995, 225(1) : 165-167.
8Jayaprakasha G K, Singh R P, Sakariah K K. Antioxidant activity of grape seed (Vitis vinifera ) extracts on peroxidation models in vitro [J]. Food Chemistry, 2001, 73(3) : 285-290.
9Li Y G, Tanner G, Larkin P. The DMACA-HC1 protocol and the threshold proanthocyanidin content for bloat safety in forage legumes [J]. Journal of the Science of Food and Agriculture, 1996, 70(1): 89-101.
10Yong S P, Soon T J, Seong G K, etal. Antioxidants and proteins in ethylene-treated kiwifruits [J]. Food Chemistry, 2008, 107(2):640-648.
