An improved method for the analysis of major antioxidants of Hibiscus esculentus Linn

Journal of Chromatography A

Volumn 1048, Issue 1, 2004, Pages 17-24

  Shui, Guanghou ^a   Peng, Leong Lai ^a  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

Antioxidants; Flavonoids; Lady's finger; Solid phase extraction

Indexed keywords

ANTIOXIDANT CAPACITIES; SOLID-PHASE EXTRACTION;

ANTIOXIDANTS; ETHANOL; MANGANESE COMPOUNDS; MASS SPECTROMETRY; NUCLEAR MAGNETIC RESONANCE;

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY;

2,2' AZINOBIS(3 ETHYLBENZOTHIAZOLINE 6 SULFONIC ACID); ALCOHOL; ANTIOXIDANT; CARBON 13; EPIGALLOCATECHIN; FREE RADICAL; ISOQUERCITRIN; MANGANESE DIOXIDE; QUERCETIN 3 O (6'' O MALONYL)GLUCOSIDE; QUERCETIN 3 O GLUCOSYL GLUCOSIDE; QUERCETIN 3 O XYLOSYL GLUCOSIDE; QUERCETIN DERIVATIVE; UNCLASSIFIED DRUG;

ABSORPTION SPECTROSCOPY; ANTIOXIDANT ACTIVITY; AQUEOUS SOLUTION; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; COLUMN CHROMATOGRAPHY; DRUG IDENTIFICATION; DRUG ISOLATION; DRUG STRUCTURE; ELUTION; FRACTIONATION; MASS SPECTROMETRY; OKRA; PRIORITY JOURNAL; RECORDING; REVERSED PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; SAMPLE; SOLID PHASE EXTRACTION; SPIKE; ULTRAVIOLET SPECTROSCOPY;

ANTIOXIDANTS; CHROMATOGRAPHY, HIGH PRESSURE LIQUID; HIBISCUS; MAGNETIC RESONANCE SPECTROSCOPY; MASS SPECTROMETRY; SPECTROPHOTOMETRY, ULTRAVIOLET;

ABELMOSCHUS ESCULENTUS; HIBISCUS;

EID: 4344569063     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.chroma.2004.07.032     Document Type: Article

References (29)

1. B. Halliwell, and J.M.C. Gutteridge Free Radicals in Biology and Medicine 1999 Oxford University Press Oxford pp. 10-11
2. A.T. Diplock Molecular Aspects of Medicine vol. 15 1994 Pergamon Press Oxford, New York pp. 295-376
3. H. Wiseman, and B. Halliwell Biochem. J. 313 1996 17
4. B.N. Ames Dietary 221 1983 1256
5. B.N. Ames, M.K. Shigenaga, and T.M. Hagwn Proc. Natl. Acad. Sci. (U.S.A.) 90 1993 7915
6. B. Halliwell Ann. Rev. Nutr. 16 1996 33
7. A.D. Haegele, C. Gillette, C. O'Neill, P. Wolfe, J. Heimendinger, S. Sedlacek, and H.J. Thompson Cancer Epidemiol. Biomarkers Prevent. 9 2000 421
8. D. Feskanich, R.G. Ziegler, D.S. Michaud, E.L. Giovannucci, F.E. Speizer, W.C. Willett, and G.A. Colditz J. Natl. Cancer I 92 2000 1812
9. K.B. Michels, E. Giovannucci, K.J. Joshipura, B.A. Rosner, M.J. Stampfer, C.S. Fuchs, G.A. Colditz, F.E. Speizer, and W.C. Willett J. Natl. Cancer I 92 2000 1740
10. R.L. Prior, and G. Cao Free Radical Biol. Med. 27 1999 1173
11. I.I. Koleva, H.A.G. Niederlander, and T.A. van Beek Anal. Chem. 72 2000 2323
12. I.I. Koleva, H.A.G. Niederlander, and T.A. van Beek Anal. Chem. 73 2000 3373
13. A. Dapkevicius, T.A. van Beek, and H.A.G. Niederlander J. Chromatogr. A 912 2001 73
14. A. Dapkevicius, T.A. van Beek, and H.A.G. Niederlander Anal. Chem. 71 2000 736
15. D. Bandoniene, and M. Murkovic J. Age. Food. Chem. 50 2002 2482
16. G. Shui, and L.P. Leong J. Chromatogr. A 1022 2004 67
17. T.S. Srikumar Food Chem. 46 1993 163
18. C. Liaga, and E.A. Lissi Can. J. Chem. 78 2002 1052
19. L.P. Leong, and G. Shui Food Chem. 76 2002 69
20. G. Shui, and L.P. Leong J. Chromatogr. A 977 2002 89
21. K.R. Markham Techniques of Flavonoid Identification 1982 Academic Press London
22. M. Careri, F. Bianchi, and C. Corradini J. Chromatogr. A 970 2002 3
23. P.K. Agrawal Carbon-13 NMR of Flavonoids 1989 Elsevier New York
24. M. Parveen, M.S. Khan, Shafiullah, and M. Ilyas Phytochemistry 49 1998 2535
25. N. Tanaka, H. Yuhara, H. Wada, T. Murakami, R.C. Cambie, and J.E. Braggins Phytochemistry 32 1993 1037
26. A. Masakazu, K. Tetsuya, and K. Toshio Phytochemistry 25 1985 231
27. J.H. Lin, and Y.T. Lin J. Food Drug Anal. 7 1999 185
28. K. Azuma, M. Nakayama, M. Koshioka, K. Ippoushi, Y. Yamaguchi, K. Kohata, and IH. Higashio J. Agric. Food Chem. 47 1999 3963
29. B. Wald, R. Wray, K. Galensa, and K. Herrmann Phytochemistry 28 1989 663