5Deng Z. ,Tao B. ,et al. Effect of green tea and black tea on the blood glucose, the blood triglycerides, and antioxidation in aged rats. J. Agric. Food Chem. 1998,46:3875～3878
6Shimizu M. Modulation of the intestinal function by food substances. Nahrung, 1999,43:154～158
7Lean M. E. ,Noroozi M. ,et al. Dietary flavonols protect diabetic humans lymphocytes against oxidative damage to DNA. Diabetes, 1999,48:176～181
10lsigaki K.,et al. Anti-diabetes mellitus effect of water-soluble tea polysaccharide Proceedings of the International Symposium on Tea. Science, August 26-29 1991, Shizuoka, Japan. 1991:240～242
