| abstract |
(57) Abstract: An α-amylase inhibitory active substance having high affinity for starch and its use. SOLUTION: It can be obtained by extracting a plant (beans, potatoes, teas, crude drugs, etc.) used for daily consumption with water, an organic solvent or a mixed solvent thereof. Since it has a high affinity for starch, it binds to starch and Shows amylase inhibitory activity. By adjusting the amount of addition, the amount of starch decomposed and the rate of decomposition can be adjusted. It is added to foods and feeds or used as a medicine, and is useful for diet and treatment of diabetic patients. |