Normal distribution of urinary polyphenol excretion among Egyptian males 7–14 years old and changes following nutritional intervention with tomato juice (Lycopersiconesculentum)

References

• Andrés-Lacueva C, Lamuela-Raventós RM, Jáuregui O. An LC method for the analysis of cocoa phenolics. LC-GC Eur J 2000; 12: 902–905
   Google Scholar
• Bourne LC, Rice-Evans C. Bioavailability of ferulic acid. Biochem Biophys Res Commun 1998; 253: 222–227
   PubMed Web of Science ®Google Scholar
• Bugianesi R, Catasta G, Spigno P, DUva A, Maiani G. Naringenin from cooked tomato paste is bioavailable in men. J Nutr 2002; 132: 3349–3352
   PubMed Web of Science ®Google Scholar
• de Pascual-Teresa S, Santos-Buelga C, Rivas-Gonzalo JC. Quantitative analysis of flavan-3-ols in Spanish foodstuffs and beverages. J Agric Food Chem 2000; 48: 5331–5337
   PubMed Web of Science ®Google Scholar
• Duthie G, Crozier A. Plant-derived phenolic antioxidants. Curr Opin Lipidol 2000; 11: 43–47
   PubMed Web of Science ®Google Scholar
• Fuhrman B, Volkova N, Rosenblat M, Aviram M. Lycopene synergistically inhibits LDL oxidation in combination with vitamin E, glabridin, rosmarinic acid, carnosic acid of garlic. Antioxid Red Sign 2000; 2: 491–506
   PubMed Web of Science ®Google Scholar
• Gil-Izquierdo A, Gil MI, Tomas-Barberan FA, Ferreres F. Influence of industrial processing on orange juice flavanone solubility and transformation to chalcones under gastrointestinal conditions. J Agric Food Chem 2003; 51: 3024–3028
   PubMed Web of Science ®Google Scholar
• Hertog MG, Hollman PC. Potential health effects of the dietary flavonol quercetin. Eur J Clin Nutr 1996; 50: 63–71
   PubMed Web of Science ®Google Scholar
• Ito H, Gonthier MP, Manach C, Morand C, Mennen L, Rémésy C, Scalbert A. Polyphenol levels in human urine after intake of six different polyphenol-rich beverages. Br J Nutr 2005; 94: 500–509
   PubMed Web of Science ®Google Scholar
• Jaffe M. ber den Niederschlag welchen Pikrinsaure in normalen Harn erzeugt und über eine neue Reaction des Kreatinins. Z Physiol Chem 1886; 10: 391–400
   Google Scholar
• Krogholm KS, Haraldsdottir J, Knuthsen P, Rasmussen SE. Urinary total flavonoid excretion, but not 4-pyridoxic acid or potassium, can be used as a biomarker for the intake of fruits and vegetables. J Nutr 2004; 134: 445–451
   PubMed Web of Science ®Google Scholar
• Manach C, Scalbert A, Morand C, Remesy C, Jimenez L. Polyphenols: food sources and bioavailability. Am J Clin Nutr 2004; 79: 727–747
   PubMed Web of Science ®Google Scholar
• Manach C, Williamson G, Morand C, Scalbert A, Rémésy C. Bioavailability and bioefficacy of polyphenols in humans. I. Review of 97 bioavailability studies. Am J Clin Nutr (Suppl):S 2005; 81: 230S–242
   PubMed Web of Science ®Google Scholar
• Mennen1 LI, Sapinho D, Ito H, Bertrais S, Galan P, Hercberg S, Scalbert A. Urinary flavonoids and phenolic acids as biomarkers of intake for polyphenol-rich foods Br J Nutr 2006; 96: 191–198
   Google Scholar
• Nurmi A, Mursu J, Nurmi T, Nyysso-Nen K, Alfthan G, Hiltunen R, Kaikonen J, Salonen JT, Voutilainen S. Consumption of juice fortified with oregano extract markedly increases excretion of phenolic acids but lacks short- and long-term effects on lipid peroxidation in healthy nonsmoking men. J Agric Food Chem 2006; 54: 5790–5796
   PubMed Web of Science ®Google Scholar
• Pietta PG. Flavonoids as antioxidants. J Nat Prod 2000; 63: 1035–1042
   PubMed Web of Science ®Google Scholar
• Prior R, Wu X, Schaich K. Standardized methods for the determination of antioxidant capacity and phenolics in foods and dietary supplements. J Agric Food Chem 2005; 53: 3101–3113
   PubMed Web of Science ®Google Scholar
• Rios LY, Gonthier MP, Rémésy C, Milla I, Lapierre C, Lazarus SP, Williamson G, Scalbert A. Chocolate intake increases urinary excretion of polyphenol-derived phenolic acids in healthy human subjects. Am J Clin Nutr 2003; 77: 912–918
   PubMed Web of Science ®Google Scholar
• Roura E, Lacueva CA, Estruch R, Lamuela-Ravento RM. Total polyphenol intake estimated by a modified Folin–Ciocalteu assay of urine. Clin Chem 2006; 52: 749–752
   PubMed Web of Science ®Google Scholar
• Scalbert A, Williamson G. Dietary intake and bioavailability of polyphenols. J Nutr :S 2000; 130: 2073S–2085
   PubMed Web of Science ®Google Scholar
• Schijlen EG, de Vos R, Jonker H, van den Broeck H, Molthoff J, vanTunen A, Martens S, Bovy A. Pathway engineering for healthy phytochemicals leading to the production of novel flavonoids in tomato fruit. Plant Biotechnol J 2006; 4: 433–444
   PubMed Web of Science ®Google Scholar
• Sinchez-Rabaneda F, Jauregui O, Casals J, Andre-Locueva C, Izquierdo-Pulido M, Lamuela-raventòs RM. Liquid chromatography/electrospray ionization tandem mass spectrometric study of the phenolic composition of cacao (Theobroma cacao). J Mass Spectrom 2003; 38: 35–42
   PubMedGoogle Scholar
• Singleton VL, Rossi JA. Colorimetry of total phenolics with phosphomolybdic phosphotungstic acid reagents. Am J Enol Vitic 1965; 16: 44–58
   Google Scholar
• Singleton VL, Orthofer R, Lamuela-Raventos RM. Analysis of total phenols and other oxidation substrates and antioxidants by means of Folin–Ciocalteu reagent. Methods Enzymol 1999; 299: 152–178
   Web of Science ®Google Scholar
• Stewart AJ, Bozonnet S, Mullen W, Jenkins GI, Lean ME, Crozier A. Occurrence of flavonols in tomatoes and tomato-based products. J Agric Food Chem 2000; 48: 2663–2669
   PubMed Web of Science ®Google Scholar
• US Department of Agriculture. 2003. Database for the flavonoid content of selected foods. Beltsville, MD: Agricultural Research Service, Beltsville Human Nutrition Research Center, US Department of Agriculture. Available online at:, , http://www.nal.usda.gov/fnic/foodcomp. (Accessed October 2007).
   Google Scholar
• Verhoeyen ME, Bovy A, Collins G, Muir S, Robinson S, de Vos CHR, Colliver S. Increasing antioxidant levels in tomatoes through modification of the flavonoid biosynthetic pathway. J Exp Bot 2002; 53: 2099–2106
   PubMed Web of Science ®Google Scholar
• William, W. 1990. Nutritional epidemiology. In: Monographs in epidemiology and biostatistics. Oxford: Oxford University Press.
   Google Scholar
• Wold AB, Rosenfeld HJ, Holte K, Baugerød H, Blomhoff R, Haffner K. Colour of post-harvest ripened and vine ripened tomatoes (Lycopersicon esculentum Mill.) as related to total antioxidant capacity and chemical composition. Int J Food Sci Technol 2004; 39: 295–302
   Web of Science ®Google Scholar