Composition and antimalarial activity of extracts of Curcuma longa L. obtained by a combination of extraction processes using supercritical CO2, ethanol and water as solvents
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- 作者：Hugo A. Martinez-Correaa ; hamartinezco@unal.edu.co" class="auth_mail" title="E-mail the corresponding author ; Julia T. Paulab ; Ana Carolina A.V. Kayanoc ; Carmen L. Queirogad ; Pedro M. Magalhã ; esd ; Fabio T.M. Costac ; Fernando A. Cabralb
- 关键词：Curcuma longa L ; Sequential extraction ; Curcumin ; Antimalarial activity ; Antioxidants
- 刊名：The Journal of Supercritical Fluids
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：119
- 期：Complete
- 页码：122-129
- 全文大小：1181 K
文摘
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Extracts of Rhizome of Curcuma longa L. were obtained using supercritical carbon dioxide, ethanol and water as solvents.
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High concentrations of phenolics and of curcumin were obtained with ethanolic extraction.
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High antimalarial activity was obtained in supercritical and in ethanolic extracts.
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Using two steps process allowed to obtain two interesting extracts, a supercritical extract and ethanolic extract with high curcumin concentration and of high antimalarial activity.