To provide a glycation inhibitor which is a substance originated from a material having daily been eaten, can safely be taken for a long period, exhibits an aldose reductase inhibition action and a dicarbonyl compound production-inhibiting action in living bodies, can inhibit the production of AGE, and is excellent in absorbability into bodies, to provide a method for producing the same, and to provide a food, a drink, a raw material therefor, a medicine or a raw material thereof, which contains such the glycation inhibitor and can prevent or improve diabetes and complications thereof.
This method for producing a plant extract having a glycation-inhibiting ability is characterized by comprising extracting one or more materials selected from (A) the pericarp, seed, and fruit strained lees of a Vitis coignetiae plant, (B) the pericarp, seed, and fruit strained lees of a Pseudocydonia sinensis plant, and (C) a processed product of one of the above-mentioned materials with water or an aqueous liquid at a temperature of 70°C.
NISHIZAWA NAOYUKI
ITO YOSHIAKI
KOHAMA KEIKO
YONEKURA YUICHI
YAMAGUCHI YUKO
IWATE IND RES CT
| JP2002029984A | 2002-01-29 |