antioxidant activity of a red lentil extract and its fractions红豆提取及其抗氧化活性的分数.pdfVIP

Int. J. Mol. Sci. 2009, 10, 5513-5527; doi:10.3390/ijm OPEN ACCESS International Journal of Molecular Sciences ISSN 1422-0067 /journal/ijms Article Antioxidant Activity of a Red Lentil Extract and Its Fractions Ryszard Amarowicz 1,*, Isabell Estrella 2, Teresa Hernández 2, Montserrat Dueñas 3, Agnieszka Troszyńska 1, Agnieszka Kosińska 1 and Ronald B. Pegg 4 1 Division of Food Science, Institute of Animal Reproduction and Food Research of the Polish Academy of Sciences, Tuwima Street 10, 10-474 Olsztyn, Poland; E-Mails: a.troszynska@pan.olsztyn.pl (A.T.); a.kosinska@pan.olsztyn.pl (A.K.) 2 Instituto de Fermentationes Industriales (CSIC), Juan de la Cierva 3, 2800 Madrid, Spain; E-Mails: iestrella@ifi.csic.es (I.E.); thernandez@ifi.csic.es (T.H.) 3 Grupo de Investigación en Polifenoles, Unidad de Nutrición y Bromatología, Facultad de Farmacia, Universidad de Salamanca, 37007-Salamanca, Spain; E-Mail: mduenas@usal.es 4 Department of Food Science and Technology, The University of Georgia, 100 Cedar Street, Athens, GA 30602-7610, USA; E-Mail: rpegg@ * Author to whom correspondence should be addressed; E-Mail: amaro@pan.olsztyn.pl; Tel.: +48-895-234-627; Fax: +48-895-240-124. Received: 1 December 2009; in revised form: 16 December 2009 / Accepted: 17 December 2009 / Published: 23 December 2009 Abstract: Phenolic compounds were extracted from red lentil seeds using 80% (v/v) aqueous acetone. The crude extract was applied to a Sephad