María Monagas Juan;Rosa Lebrón Aguilar;José Carlos Quintela Fernandez;Alejandro Jara;María Carmen Gómez-Cordovés De La Vega;Begoña Bartolomé´Sualdea;Ignacio Garrido Lafuente;Esther De La Fuente García
发明人:
Begoña Bartolomé´Sualdea,María Monagas Juan,Ignacio Garrido Lafuente,María Carmen Gómez-Cordovés De La Vega,Rosa Lebrón Aguilar,José Carlos Quintela Fernandez,Esther De La Fuente García,Alejandro Jara
申请号：
US12664350
公开号：
US08802165B2
申请日:
2008.05.28
申请国别(地区):
US
年份:
2014
代理人:
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.
