发明名称 |
METHOD FOR EXTRACTING BAMBUSOIDEAE'S LEAVES USING SUBCRITICAL SOLVENTS |
摘要 |
PURPOSE: A method for preparing a bamboo leaf extract is provided to quickly extract and to selectively obtain useful substances according to an extraction condition. CONSTITUTION: A method for preparing a bamboo leaf extract comprises a step of treating bamboo leaves with a subcritical solvent. The subcritical solvent is prepared by treating with a mixture of water and ethanol at 120-220 deg. C and 100-2500 PSI. The volume ratio of water and ethanol is 0.1-10:1. The extract contains one or more compounds selected from the group consisting of coumaric acid, tricin, p-coumaryl alcohol, 3- (4-hydroxyphenyl)-2-propenoic acid ethyl ester, and ferulic acid ethyl ester.
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申请公布号 |
KR20130071918(A) |
申请公布日期 |
2013.07.01 |
申请号 |
KR20110139401 |
申请日期 |
2011.12.21 |
申请人 |
KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY |
发明人 |
UM, BYUNG HUN;SHANG YA FANG;KANG, SUK WOO;JEON, JE SEUNG;KIM, SANG MIN;KIM, CHUL YOUNG;NHO, CHU WON |
分类号 |
A61K36/899;A61K31/192;A61K31/35;A61K31/352 |
主分类号 |
A61K36/899 |
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