Kinetic and compositional study of phenolic extraction from olive leaves (var. Serrana) by using power ultrasound

Ahmad-Qasem, 2013, Influence of freezing and dehydration of olive leaves (var. Serrana) on extract composition and antioxidant potential, Food Research International, 50, 189, 10.1016/j.foodres.2012.10.028

AOAC, 1997, Official methods of analysis

Benavente-García, 2000, Antioxidant activity of phenolics extracted from Olea europea L. leaves, Food Chemistry, 68, 457, 10.1016/S0308-8146(99)00221-6

Bensebia, 2009, Supercritical CO2 extraction of rosemary: Effect of extraction parameters and modeling, Journal of Supercritical Fluids, 49, 161, 10.1016/j.supflu.2009.01.007

Benzie, 1996, The ferric reducing ability of plasma (FRAP) as a measure of “antioxidant power”: The FRAP assay, Analytical Biochemistry, 239, 70, 10.1006/abio.1996.0292

Cárcel, 2007, High intensity ultrasound effects on meat brining, Meat Science, 76, 611, 10.1016/j.meatsci.2007.01.022

Cárcel, 2007, Influence of ultrasound intensity on mass transfer in apple immersed in a sucrose solution, Journal of Food Engineering, 78, 472, 10.1016/j.jfoodeng.2005.10.018

Dash, 2005, Ultrasound-assisted analyte extraction for the determination of sulphate and elemental sulphur in zinc sulphide by different liquid chromatography techniques, The Analyst, 130, 498, 10.1039/b413344g

Della Ragione, 2000, Hydroxytyrosol, a natural molecule occurring in olive oil, induces cytochrome c-dependent apoptosis, Biochemical and Biophysical Research Communications, 278, 733, 10.1006/bbrc.2000.3875

Esclápez, 2011, Ultrasound-assisted extraction of natural products, Food Engineering Review, 3, 108, 10.1007/s12393-011-9036-6

Guinda, 2004, Supplementation of oils with oleanolic acid from the olive leaf (Olea europaea), European Journal of Lipid Science and Technology, 106, 22, 10.1002/ejlt.200300769

Hayat, 2009, Optimized microwave-assisted extraction of phenolic acids from citrus mandarin peels and evaluation of antioxidant activity in vitro, Separation and Purification Technology, 70, 63, 10.1016/j.seppur.2009.08.012

Herrera, 2005, Ultrasound-assisted extraction of phenolic compounds from strawberries prior to liquid chromatographic separation and photodiode array ultraviolet detection, Journal of Chromatography. A, 1100, 1, 10.1016/j.chroma.2005.09.021

Huang, 2009, Optimised ultrasonic-assisted extraction of flavonoids from Folium eucommiae and evaluation of antioxidant activity in multi-test systems in vitro, Food Chemistry, 114, 1147, 10.1016/j.foodchem.2008.10.079

Japón-Luján, 2006, Superheated liquid extraction of oleuropein and related biophenols from olive leaves, Journal of Chromatography. A, 1136, 185, 10.1016/j.chroma.2006.09.081

Japón-Luján, 2007, Small branches of olive tree: A source of biophenols complementary to olive leaves, Journal of Agricultural and Food Chemistry, 55, 4584, 10.1021/jf070215t

Japón-Luján, 2006, Dynamic ultrasound-assisted extraction of oleuropein and related biophenols from olive leaves, Journal of Chromatography. A, 1108, 76, 10.1016/j.chroma.2005.12.106

Jerman, 2010, Ultrasound-assisted solid liquid extraction (USLE) of olive fruit (Olea europaea) phenolic compounds, Food Chemistry, 123, 175, 10.1016/j.foodchem.2010.04.006

Jian-Bing, 2006, Improvement of leaching process of Geniposide with ultrasound, Ultrasonics Sonochemistry, 13, 455, 10.1016/j.ultsonch.2005.08.003

Knorr, 2002, Nutritional improvement of plant foods by non-thermal processing, Proceedings of the Nutrition Society, 61, 311, 10.1079/PNS2002162

Knorr, 2004, Applications and potential of ultrasonics in food processing, Trends in Food Science and Technology, 15, 261, 10.1016/j.tifs.2003.12.001

Laporta, 2007, Isolation, characterization and antioxidant capacity assessment of the bioactive compounds derived from Hypoxis rooperi corm extract (African potato), Food Chemistry, 101, 1425, 10.1016/j.foodchem.2006.03.051

Liu, 2003, The effects of verbascoside on plasma lipid peroxidation level and erythrocyte membrane fluidity during immobilization in rabbits: A time course study, Life Science, 73, 883, 10.1016/S0024-3205(03)00354-0

Luque de Castro, 2006

Malik, 2006, Changes in oleuropein levels during differentiation and development of floral buds in “arbequina” olives, Scientia Horticulturae, 110, 274, 10.1016/j.scienta.2006.07.016

Mason, 2002

Muthukumaran, 2006, Application of ultrasound in membrane separation processes: A review, Reviews in Chemical Engineering, 22, 155, 10.1515/REVCE.2006.22.3.155

Naik, 1989, Extraction of perfumes and flavours from plant material with liquid CO2 under liquid–vapour equilibrium condition, Fluid Phase Equilibria, 49, 115, 10.1016/0378-3812(89)80009-3

Priego-Capote, 2004, Analytical uses of ultrasound I. Sample preparation, Trends in Analytical Chemistry, 23, 644, 10.1016/j.trac.2004.06.006

Pulido, 2000, Antioxidant activity of dietary polyphenols as determined by a modified ferric reducing/antioxidant power assay, Journal of Agricultural and Food Chemistry, 48, 3396, 10.1021/jf9913458

Raso, 1999, Influence of different factor on the output power transferred into médium by ultrasound, Ultrasonics Sonochemistry, 5, 157, 10.1016/S1350-4177(98)00042-X

Rodrigues, 2008, Optimization of ultrasound extraction of phenolic compounds from coconut (Cocos nucifera) shell powder by response surface methodology, Ultrasonics Sonochemistry, 15, 95, 10.1016/j.ultsonch.2007.01.006

Rodríguez-Bernaldo de Quirós, 2010, Determination of phenolic compounds in macroalgae for human consumption, Food Chemistry, 121, 634, 10.1016/j.foodchem.2009.12.078

Rostagno, 2007, Ultrasound-assisted extraction of isoflavones from soy beverages blended with fruit juices, Analytica Chimica Acta, 597, 265, 10.1016/j.aca.2007.07.006

Ryan, 2001, Recovery of phenolic compounds from Olea europaea, Analytica Chimica Acta, 445, 67, 10.1016/S0003-2670(01)01241-7

Sánchez-Ávila, 2007, Ultrasound-assisted extraction and silylation prior to gas chromatography–mass spectrometry for the characterization of the triterpenic fraction in olive leaves, Journal of Chromatography. A, 1165, 158, 10.1016/j.chroma.2007.07.039

Sánchez-Ávila, 2009, Fast and selective determination of triterpenic compounds in olive leaves by liquid chromatography–tandem mass spectrometry with multiple reaction monitoring after microwave-assisted extraction, Talanta, 78, 40, 10.1016/j.talanta.2008.10.037

Singleton, 1999, Analysis of total phenols and other oxidation substrates and antioxidants by means of Folin–Ciocalteu reagent, Methods in Enzymology, 299, 152, 10.1016/S0076-6879(99)99017-1

Tabera, 2004, Countercurrent supercritical fluid extraction and fractionation of high-added-value compounds from a hexane extract of olive leaves, Journal of Agricultural and Food Chemistry, 52, 4774, 10.1021/jf049881+

Vilkhu, 2008, Applications and opportunities for ultrasound assisted extraction in food industry—A review, Innovative Food Science and Emerging Technologies, 9, 161, 10.1016/j.ifset.2007.04.014

Zhang, 2011, Optimized ultrasonic-assisted extraction of flavonoids from Prunella vulgaris L. and evaluation of antioxidant activities in vitro, Innovative Food Science and Emerging Technologies, 12, 18, 10.1016/j.ifset.2010.12.003

Zhang, 2009, Ultrasonic-assisted extraction of epimedin C from fresh leaves of Epimedium and extraction mechanism, Innovative Food Science and Emerging Technologies, 10, 54, 10.1016/j.ifset.2008.09.007