Volume 18, Issue 4 p. 275-282
Research Article

Microwave-assisted extraction of the main phenolic compounds in flaxseed

Vickram Beejmohun

Vickram Beejmohun

Laboratoire de Phytotechnologie EA 3900, Faculté de Pharmacie, Université de Picardie Jules Verne, 1 rue des Louvels, 80037 Amiens, France

Laboratoire des Glucides CNRS UMR 6219, Faculté des Sciences, Université de Picardie Jules Verne, 33 rue Saint-Leu, 80039 Amiens, France

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Ophélie Fliniaux

Ophélie Fliniaux

Laboratoire de Phytotechnologie EA 3900, Faculté de Pharmacie, Université de Picardie Jules Verne, 1 rue des Louvels, 80037 Amiens, France

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Éric Grand

Éric Grand

Laboratoire des Glucides CNRS UMR 6219, Faculté des Sciences, Université de Picardie Jules Verne, 33 rue Saint-Leu, 80039 Amiens, France

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Frédéric Lamblin

Frédéric Lamblin

Laboratoire de Biologie des Ligneux et des Grandes Cultures, UPRES EA 1207, Antenne Scientifique Universitaire de Chartres, 21 rue de Loigny la Bataille, 28000 Chartres, France

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Lamine Bensaddek

Lamine Bensaddek

Laboratoire de Phytotechnologie EA 3900, Faculté de Pharmacie, Université de Picardie Jules Verne, 1 rue des Louvels, 80037 Amiens, France

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Philippe Christen

Philippe Christen

Laboratory of Pharmacognosy and Phytochemistry, School of Pharmaceutical Sciences EPGL, University of Geneva, University of Lausanne, 30, Quai Ernest-Ansermet, 1211 Geneva 4, Switzerland

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José Kovensky

José Kovensky

Laboratoire des Glucides CNRS UMR 6219, Faculté des Sciences, Université de Picardie Jules Verne, 33 rue Saint-Leu, 80039 Amiens, France

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Marc-André Fliniaux

Marc-André Fliniaux

Laboratoire de Phytotechnologie EA 3900, Faculté de Pharmacie, Université de Picardie Jules Verne, 1 rue des Louvels, 80037 Amiens, France

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François Mesnard

Corresponding Author

François Mesnard

Laboratoire de Phytotechnologie EA 3900, Faculté de Pharmacie, Université de Picardie Jules Verne, 1 rue des Louvels, 80037 Amiens, France

Laboratoire de Phytotechnologie EA 3900, Faculté de Pharmacie, Université de Picardie Jules Verne, 1 rue des Louvels, 80037 Amiens, France.Search for more papers by this author
First published: 03 April 2007
Citations: 97

Abstract

A microwave-assisted extraction (MAE) method has been applied for the first time to the extraction of the main lignan, secoisolariciresinol diglucoside (SDG), and the two most concentrated hydroxycinnamic acid glucosides in flaxseed. The effects of microwave power, extraction time and alkaline treatment were investigated. It was shown that a 3 min MAE resulted in an SDG content of 16.1 ± 0.4 mg/g, a p-coumaric acid glucoside content of 3.7 ± 0.2 mg/g and a ferulic acid glucoside content of 4.1 ± 0.2 mg/g. These values were compared with those obtained using conventional extraction methods and the results demonstrated that MAE was more effective in terms of both yield and time consumption. Copyright © 2007 John Wiley & Sons, Ltd.