SICHUAN JIUZHANG BIOLOGICAL SCIENCE AND TECHNOLOGY CO.; LTD
发明人:
Jie ZHANG,Wang HUANG,Liang ZHANG,Jun HUANG
申请号:
US15547319
公开号:
US20180021395A1
申请日:
2015.01.30
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Disclosed are a eucommia leaf extract, and preparation method and use thereof. The extract is a liquid of the eucommia leaf or an ethyl alcohol extract, and has chlorogenic acid of a content not less than 9%, geniposidic acid of a content not less than 1% and aucubin of a content not less than 1%. The extract has a good effect on psoriasis.