9Shi J,Le Maguer M. Lycopene in tomatoes: chemical and physical properties affected by food processing[J]. Critical Reviews in Bioteehnology, 2000,20(4) : 293-334.
10Oshima S, Ojima F, Sakamoto H, et al. Supplementation with earotenoids inhibits singlet oxygenmediated oxidation of human plasma low--density lipoprotein[J]. J Agric Food Chem, 1996,44 : 2306-2309.