发明名称 |
A COMPOSITION FOR COGNITION AND COSMESTIC PURPOSES |
摘要 |
The present invention relates to a composition containing an extract from the Polygonum minus for cognition and cosmetic purposes. The extract of Polygonum minus includes quercetin-3-glucuronide and quercitrin. Extract of Polygonum minus is provided in an amount effective to reduce oxidative damage. A process for isolation of an active extract from Polygonum minus includes the steps of a) subjecting the Polygonum minus including aerial parts of the plant to solvent extraction preferably with a material solvent ratio of 1:10-20 by percolation at a temperature range of 70-105° C. preferably 80° C. to obtain the extract; and b) filtering the extract obtained from step (a) followed by concentration and drying involving freeze drying, spray drying or vacuum belt drying to obtain therefrom the dry extract powder. |
申请公布号 |
EP2895143(A4) |
申请公布日期 |
2016.07.20 |
申请号 |
EP20130832854 |
申请日期 |
2013.02.26 |
申请人 |
BIOTROPICS MALAYSIA BERHAD |
发明人 |
V. K. GEORGE, ANNIE GEORGE;YEE, KAR MING |
分类号 |
A61K36/704;A61K8/49;A61K8/60;A61K8/97;A61K31/352;A61K31/7048;A61P17/18;A61P25/00;A61Q19/00;A61Q19/08 |
主分类号 |
A61K36/704 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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