Determination of carotenoids in Taraxacum formosanum by HPLC–DAD–APCI-MS and preparation by column chromatography

Bajaj, 1994 Domitrovic, 2010, Antifibrotic activity of Taraxacum officinale root in carbon tetrachloride-induced liver damage in mice, J. Ethanopharmacol., 130, 569, 10.1016/j.jep.2010.05.046 Liu, 2010, Taraxacum officinale protects against lipopolysaccharide-induced acute lung injury in mice, J. Ethanopharmacol., 130, 392, 10.1016/j.jep.2010.05.029 Shi, 2008, Identification of antioxidants from Taraxacum mangolicum by high-performance liquid chromatography-diode array detection-radical-scavenging detection-electrospray ionization mass spectrometry and nuclear magnetic resonance experiments, J. Chromatogr. A, 1209, 145, 10.1016/j.chroma.2008.09.004 Inbaraj, 2008, Determination of carotenoids and their esters in fruits of Lycium barbarum Linnaeus by HPLC–DAD–APCI-MS, J. Pharmaceut. Biomed. Anal., 47, 812, 10.1016/j.jpba.2008.04.001 Kao, 2011, Carotenoid composition in Rhinacanthus nasutus (L.) Kurz as determined by HPLC–MS and affected by freeze-drying and hot-air-drying, Analyst, 136, 3194, 10.1039/c1an15090a Rao, 2007, Carotenoids and human health, Pharmacol. Res., 55, 207, 10.1016/j.phrs.2007.01.012 Tsai, 2010, Preparation of carotenoids and chlorophylls from Gynostemma pentaphyllum Makino and their antiproliferation effect on hepatoma cell, J. Med. Food, 13, 1431, 10.1089/jmf.2010.1165 Inbaraj, 2006, Improved high performance liquid chromatographic method for determination of carotenoids in the microalga Chlorella pyrenoidosa, J. Chromatogr. A, 1102, 193, 10.1016/j.chroma.2005.10.055 Shi, 2010, Effects of supercritical CO2 fluid parameters on chemical composition and yield of carotenoids extracted from pumpkin, LWT-Food Sci. Technol., 43, 39, 10.1016/j.lwt.2009.07.003 Melendez-Martinez, 2008, The complex carotenoid pattern of orange juices from concentrate, Food Chem., 109, 546, 10.1016/j.foodchem.2008.01.003 Marinova, 2007, HPLC determination of carotenoids in Bulgarian berries, J. Food Comp. Anal., 20, 370, 10.1016/j.jfca.2006.09.007 Fratianni, 2010, Degradation of carotenoids in orange juice during microwave heating, LWT-Food Sci. Technol., 43, 871, 10.1016/j.lwt.2010.01.011 SAS, 2009 Melendez-Martinez, 2007, Geometrical isomers of violaxanthin in orange juice, Food Chem., 104, 169, 10.1016/j.foodchem.2006.11.017 Chen, 2004, Improved liquid chromatographic method for determination of carotenoids in Taiwanese mango (Mangifera indica L.), J. Chromatogr. A, 1054, 261, 10.1016/S0021-9673(04)01406-2 Lee, 2001, Characterization of carotenoids in juice of red navel orange (Cara Cara), J. Agric. Food Chem., 49, 2563, 10.1021/jf001313g Liu, 2009, Determination of cis- and trans-α- and β-carotenoids in Taiwanese sweet potatoes (Ipomea batatas (L.) Lam.) harvested at various times, Food Chem., 116, 605, 10.1016/j.foodchem.2008.09.037 Dugo, 2008, Comprehensive normal-phase x reversed-phase liquid chromatography coupled to photodiode array and mass spectrometry detection for the analysis of free carotenoids and carotenoids esters from mandarin, J. Chromatogr. A, 1189, 196, 10.1016/j.chroma.2007.11.116 Melendez-Martinez, 2005, Identification of zeinoxanthin in orange juices, J. Agric. Food Chem., 53, 6362, 10.1021/jf050370c de Faria, 2009, Cultivar influence on carotenoid composition of loquats from Brazil, J. Food Comp. Anal., 22, 196, 10.1016/j.jfca.2008.10.014 Lakshminarayana, 2008, Possible degradation/biotransformation of lutein in vitro and in vivo: isolation and structural elucidation of lutein metabolites by HPLC and LC–MS (atmospheric pressure chemical ionization), Free Radic. Biol. Med., 45, 982, 10.1016/j.freeradbiomed.2008.06.011 Nakagawa, 2008, Development of a high-performance liquid chromatography-based assay for carotenoids in human red blood cells: application to clinical studies, Anal. Biochem., 381, 129, 10.1016/j.ab.2008.06.038 Britton, 2006, HPLC analysis of geometrical isomers of lutein epoxide isolated from dandelion (Taraxacum officinale F. Weber ex Wiggers), Phytochemistry, 67, 771, 10.1016/j.phytochem.2006.02.002 Nitsche, 1972, Neoxanthin from Helianthus, Taraxacum and Impatiens, Phytochemistry, 11, 3383, 10.1016/S0031-9422(00)86413-4 Sangeetha, 2010, Carotenoid composition and retinol equivalent in plants of nutritional and medicinal importance: efficacy of β-carotene from Chenopodium album in retinol-deficient rats, Food Chem., 119, 1584, 10.1016/j.foodchem.2009.09.047 Loranty, 2010, Identification, quantification and availability of carotenoids and chlorophylls in fruit, herb and medicinal teas, J. Food Comp. Anal., 23, 432, 10.1016/j.jfca.2010.01.007 Al-Duais, 2009, Contents of vitamin C, carotenoids, tocopherols, and tocotrienols in the subtropical plant species Cyphostemma digitatum as affected by processing, J. Agric. Food Chem., 57, 5420, 10.1021/jf9003626 Taylor, 2006, High performance liquid chromatography profiling of the major carotenoids in Arabidopsis thaliana leaf tissue, J. Chromatogr. A, 1121, 83, 10.1016/j.chroma.2006.04.033 Zepka, 2009, Degradation compounds of carotenoids formed during heating of a simulated cashew apple juice, Food Chem., 117, 28, 10.1016/j.foodchem.2009.03.071