Compositions for prevention or treatment of diabete or diabetic complications comprising an extract or fractions of Actinidia arguta as active ingredient

摘要

The present invention relates to a composition for preventing or treating diabetic or diabetic complications, comprising the extract of Guanyin extract or a fraction thereof as an active ingredient. The extracts or fractions thereof according to the present invention are excellent in alpha-glucosidase inhibitory activity and not only reduce fasting blood glucose but also significantly decrease intraperitoneal glucose tolerance test, thus being useful for the prevention or treatment of diabetes and diabetic complications . In addition, the quercus serrata extract of the present invention is stable in the body as a natural substance and can be used as a material for functional health food.