WU, REY YUH,吴瑞钰,吳瑞鈺,LAI, TZUNG HSIEN,赖宗贤,賴宗賢,YEN, CHIA YU,颜家瑜,顏家瑜,CHYAN, YAU JAN,钱瑶珍,錢瑤珍
申请号：
TW097122258
公开号：
TWI377949B
申请日:
2008.06.13
申请国别(地区):
TW
年份:
2012
代理人:
摘要：
The present invention relates to a Polygonum multiflorum extract and the preparation process thereof. The Polygonum multiflorum extract of the present invention mainly comprises 2, 3, 5, 4'-tetrahydroxystilbene-2-O- &bgr；-D-glucoside and catechin. The present invention also relates to the use of the Polygonum multiflorum extract of the present invention for the treatment or prevention of dementia.本發明係關於一種何首烏(Polygonum multiflorum)萃取物及其製備方法。本發明之何首烏萃取物主要包含2,3,5,4'－四羥基二苯乙烯－2－O－β－D－糖苷及兒茶素。本發明亦關於本發明之何首烏萃取物用於治療或預防癡呆症之用途。
