发明名称 |
PHENOLIC EXTRACTS OF ALMOND PEEL CONTAINING PROCYANIDINS, PROPELARGONIDINS, AND PRODELPHINIDINS, AND METHOD FOR PREPARATION THEREOF |
摘要 |
The present disclosure concerns phenolic extracts containing procyanidins, propelargonidins and prodelfinidins obtained from peel of the almond [Prunus dulcís (Mili.) D. A. Webb, Prunus amygdalus (L.) Batsch., Amygdalus dulcís (Mili.), Amygdalus communis (L.) or Prunus communis (L.)]. In particular, the objective is to obtain extracts rich in proanthocyanidins with type-A bonds. The preparation method disclosed comprises: (a) a maceration of plant material with organic solvents at 25-100° C., (b) purification by liquid-liquid extraction and/or adsorption or ion exchange chromatography, and (c) optionally, a final drying. Also disclosed are the possible activities/properties of these extracts such as anti-oxidant activity and others, which determine the use thereof as a nutritional or health ingredient, and the use thereof in the cosmetic and pharmaceutical industry.
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申请公布号 |
US2010184850(A1) |
申请公布日期 |
2010.07.22 |
申请号 |
US20080664350 |
申请日期 |
2008.05.28 |
申请人 |
CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS;EXXENTIA GRUPO FITOTERAPEUTICO S.A. |
发明人 |
BARTOLOME SUALDEA BEGONA;MONAGAS JUAN MARIA;GARRIDO LAFUENTE IGNACIO;DE LA VEGA MARIA CARMEN GOEMEZ-CORDOVES;LEBRON AGUILAR ROSA;QUINTELA-FERNANDEZ JOSE CARLOS;DE LA FUENTE GARCIA ESTHER;JARA GARCIA-NAVAS ALEJANDRO |
分类号 |
A61K31/352;A61K8/49;A61P3/10;A61P13/00;A61P31/00;A61Q19/00 |
主分类号 |
A61K31/352 |
代理机构 |
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地址 |
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