Antioxidant flavonoids and phenolic acids from leaves of Leea guineense G. Don (Leeaceae)

Phytotherapy Research

Volumn 17, Issue 4, 2003, Pages 345-347

  De Beck, Philippe Op ^a   Cartier, Gilbert ^a   David, Bruno ^b   Dijoux Franca, Marie Geneviève ^a   Mariotte, Anne Marie ^a  

^a Laboratoire de Pharmacochimie   (France)

^b NONE

Author keywords

Antioxidant; Flavonoids; Leea guineense G. Don; Leeaceae; Phenolic acids; Sulphated flavonols

Indexed keywords

1,1 DIPHENYL 2 PICRYLHYDRAZYL; ANTIOXIDANT; FLAVONOID; FREE RADICAL; GALLIC ACID; GALLIC ACID DERIVATIVE; KAEMPFEROL; LEEA GUINEENSE EXTRACT; MEARNSITRIN; PLANT EXTRACT; POLYPHENOL DERIVATIVE; QUERCETIN; QUERCETIN 3' SULFATE 3 O ALPHA LEVO RHAMNOPYRANOSIDE; QUERCETIN 3,3' DISULFATE; QUERCETIN 3,3',4' TRISULFATE; QUERCETRIN; SCAVENGER; UNCLASSIFIED DRUG;

ANTIOXIDANT ACTIVITY; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; DRUG ISOLATION; DRUG STRUCTURE; HYDROPHILICITY; MASS SPECTROMETRY; PLANT LEAF; PROTON NUCLEAR MAGNETIC RESONANCE; SULFATION; THIN LAYER CHROMATOGRAPHY; ULTRAVIOLET SPECTROSCOPY;

ANTIOXIDANTS; FLAVONOIDS; FREE RADICAL SCAVENGERS; HUMANS; HYDROXYBENZOIC ACIDS; MAGNETIC RESONANCE SPECTROSCOPY; PHYTOTHERAPY; PICRATES; PLANT EXTRACTS; PLANT LEAVES; VITACEAE;

LEEA; VITACEAE;

EID: 0038333354     PISSN: 0951418X     EISSN: None     Source Type: Journal    
DOI: 10.1002/ptr.1141     Document Type: Article

References (18)

1. Adjanohoun EJ, Aké Assi L, Chibon P, et al. 1984. Médecine traditionnelle et pharmacopée. Contribution aux études ethnobotaniques et floristiques au Gabon. Agence de Coopération Culturelle et Technique (A.C.C.T.): Paris; 22-23.
2. Agrawal PK. 1989. Carbon-13 NMR of flavonoids. In Studies in Organic Chemistry, no. 39. Elsevier Science Publishers: USA.
3. 1H FTNMR spectra. 1993. vol.1, Aldrich Chemical Compagny, USA.
4. Barron D, Ibrahim RK. 1987. Quercetin and patuletin 3,3′-disulphate from Flaveria chloraefolia. Phytochemistry 26: 1181-1184.
5. Barron D, Varin L, Ibrahim RK, et al. 1988a. Sulphated Flavonoids-Ah update. Phytochemistry 27: 2375-2395.
6. Barron D, Ibrahim RK. 1988a. Hydrochloric acid and arylsulphatase as reagents for UV-spectral detection of 3- and 4′-sulphated flavonoids. Phytochemistry 27: 2335-2338.
7. Barron D, Ibrahim RK. 1988b. Synthesis of flavonoid sulfates. III. Synthesis of 3′,4′-ortho disulfates using sulfur trioxydetrimethylamine complex, and of 3′-sulfates using aryl sulfatase. Z. Naturforsch 43c: 631-635.
8. Blois MS. 1958. Antioxydant determination by the use of a stable free radical. Nature 181: 1199-1200.
9. Harborne JB, Marbry TJ. 1982. The Flavonoid Advances in Research. Chapman and Hall: London.
10. Lavergne R. 1990. Tisaneurs et Plantes Médicinales Indigènes de l'île de La Réunion. Orphie. Livry Gargan; 276-278.
11. MacKenzie AM. 1969. The flavonoids of the leaves of Acacia mearnsii. Phytochemistry 8: 1813-1815.
12. Noreen Y, Serrano G, Perera P, Bohlin L. 1998. Flavan-3-ols isolated from some medicinal plants inhibiting COX-1 and COX-2 catalysed prostaglandin biosynthesis. Planta medica 64: 520-524.
13. Op de Beck P. 1999. Etude Phytochimique et Biologique de Leea guineensis G. Don (Leeaceae). Thesis, University of Joseph Fourier, Grenoble.
14. Op de Beck P, Dijoux M-G, Cartier G, Mariotte A-M. 1998. Quercitrin 3′-sulphate from leaves of Leea guineensis. Phytochemistry 47: 1171-1173.
15. Pietta P-G. 2000. Flavonoids as antioxidants. J Nat Prod 63: 1035-1042.
16. Umadevi I, Daniel M. 1991. Taxonomy of the Vitaceae - A chemical approach. Acta botanica 19: 168-170.
17. Varma SD. 1986. Inhibition of aldose reductase by flavonoids: possible attenuation of diabetic complications. In Progress in Clinical and Biological Research volume 213, Plant Flavonoids in Biology and Medicine: Biochemical, Pharmacological, and structure-activity Relationships, Alan R. Liss, Inc: New York; 343-358.
18. Yagi A, Uemura T, Okamura N, et al. 1994. Antioxidative sulphated flavonoids in leaves of Polygonum hydropiper. Phytochemistry 35: 885-887.