Phenolic and Terpenoid Constituents from the Sri Lankan Medicinal Plant Osbeckia aspera.

References

• Aasen A J, Kimland B, Enzell C R. Tobacco chemistry 7. Structure and synthesis of 3-oxo-α-ionol, a new tobacco constituent. Acta Chem Scand 1971; 25: 1481–1482
   Google Scholar
• Aasen A J, Kimland B, Enzell C R. Tobacco chemistry 18. Absolute configuration of (9R.)-9-hydroxy-4,7-E.-megastigmadien-3-one (3-oxo-α-ionol). Acta Chem Scand 1973; 27: 2107–2114
   Google Scholar
• Agrawal P K. NMR spectroscopy in the structural elucidation of oligosaccharides and glycosides. Phytochemistry 1992; 31: 3307–3330
   PubMed Web of Science ®Google Scholar
• Champavier Y, Comte G, Vercauteren J, Allais D P, Chulia A J. Norterpenoid and sesquiterpenoid glucosides from Juniperus phoenicea. and Galega officinalis. Phytochemistry 1999; 50: 1219–1223
   Web of Science ®Google Scholar
• Dictionary of Natural Products. 2006, available at www.chemnetbase.com
   Google Scholar
• Duus J Ø, Gotfredsen C H, Bock K. Carbohydrate structural determination by NMR spectroscopy: Modern methods and limitations. Chem Rev 2000; 100: 4589–4614
   PubMed Web of Science ®Google Scholar
• Galbraith M N, Horn D HS. Structures of the natural products bhimenols A, B and C. J. Chem Soc Chem Commun 1972; 113–114
   Google Scholar
• Grayer R J, Kite G C, Abou-Zaid M, Archer L J. The application of atmospheric pressure chemical ionization liquid chromatography-mass spectrometry in the chemotaxonomic study of flavonoids: Characterization of flavonoids from Ocimum gratissimum. var. gratissimum. Phytochem Anal 2000; 11: 257–267
   Web of Science ®Google Scholar
• Grayer R J, Eckert M R, Veitch N C, Kite G C, Marin P D, Kokubun T, Simmonds M SJ, Paton A J. The chemotaxonomic significance of two bioactive caffeic acid esters, nepetoidins A and B, in the Lamiaceae. Phytochemistry 2003; 64: 519–528
   PubMed Web of Science ®Google Scholar
• Hegnauer R. Chemotaxonomie der Pflanzen, Vol. VII. Birkhäuser Verlag, Basel 1986; 1–804
   Google Scholar
• Hegnauer R. Chemotaxonomie der Pflanzen, Vol VIII. Birkhäuser Verlag, Basel 1989; 1–718
   Google Scholar
• Hegnauer R. Chemotaxonomie der Pflanzen, Vol IX. Birkhäuser Verlag, Basel 1990; 1–354
   Google Scholar
• Ito H, Kobayaski E, Li S-H, Hatano T, Sugita D, Kubo N, Shimura S, Itoh Y, Yoshida T. Megastigmane glycosides and an acylated triterpenoid from Eriobotrya japonica. J Nat Prod 2001; 64: 737–740
   PubMed Web of Science ®Google Scholar
• Jayaweera D MA. Medicinal Plants used in Ceylon, Vols. I–V. National Science Council of Sri Lanka Publication, Colombo 1982
   Google Scholar
• Mabry T J, Markham K R, Thomas M B. The Systematic Identification of Flavonoids. Springer-Verlag, Berlin 1970
   Google Scholar
• Maier W, Schmidt J, Nimtz M, Wray V, Strack D. Secondary products in mycorrhizal roots of tobacco and tomato. Phytochemistry 2000; 54: 473–479
   PubMed Web of Science ®Google Scholar
• Marin P D, Grayer R J, Grujic-Jovanovic S, Kite G C, Veitch N C. Glycosides of tricetin methyl ethers as che-mosystematic markers in Stachys. subgenus Betonica. Phytochemistry 2004; 65: 1247–1253
   PubMed Web of Science ®Google Scholar
• Markham K R, Geiger H. 1H Nuclear magnetic res-onance spectroscopy of flavonoids and their glycosides in hexadeuterodimethylsulfoxide. The Flavonoids. Advances in Research since 1986, J B Harborne. Chapman and Hall, London 1994; 441–497
   Google Scholar
• Mohamed K M, Mohamed M H, Ohtani K, Kasai R, Yamasaki K. Megastigmane glycosides from seeds of Trifolium alexandrinum. Phytochemistry 1999; 50: 859–862
   Web of Science ®Google Scholar
• Navarro M C, Montilla M P, Martín A, Jiménez J, Utrilla M P. Free radical scavenger and antihepatotoxic activity of Rosmarinus tomentosus. Planta Med 1992; 59: 312–314
   Web of Science ®Google Scholar
• Nicholl D S, Daniels H M, Thabrew M I, Grayer R J, Simmonds M SJ, Hughes R D. In vitro. studies on the the immunomodulatory effects of extracts of Osbeckia aspera. J. Ethnopharmacol 2001; 78: 39–44
   PubMed Web of Science ®Google Scholar
• Pabst A, Barren D, Sémon E, Schreier P. Two diastereomeric 3-oxo-α-ionol β-d-glucosides from raspberry fruit. Phytochemistry 1992; 31: 1649–1652
   Web of Science ®Google Scholar
• Schwab W, Schreier P. Vomifoliol 1-O.-β-d-xylopyra-nosyl-6-O.-β-d-glucopyranoside: A disaccharide glycoside from apple fruit. Phytochemistry 1990; 29: 161–164
   Web of Science ®Google Scholar
• Sefton M A, Winterhalter P, Williams P J. Free and bound 6,9-dihydroxymegastigm-7-en-3-one in Vitis vinifera. grapes and wine. Phytochemistry 1992; 31: 1813–1815
   Web of Science ®Google Scholar
• Skaltsa H, Verykokidou E, Harvala C, Karabourniotis G, Manetas Y. UV-B Protective potential and flavonol content of leaf hairs of Quercus ilex. Phytochemistry 1994; 37: 987–990
   Web of Science ®Google Scholar
• Su J-D, Osawa T, Kawakishi S, Namiki M. Antioxidative flavonoids isolated from Osbeckia chinensis. L. Agric Biol Chem 1987a; 51: 2801–2803
   Web of Science ®Google Scholar
• Su J-D, Osawa T, Kawakishi S, Namiki M. A novel antioxidative synergist isolated from Osbeckia chinensis. L. Agric Biol Chem 1987b; 51: 3449–3450
   Web of Science ®Google Scholar
• Su J-D, Osawa T, Kawakishi S, Namiki M. Tannin antioxidants from Osbeckia chinensis. Phytochemistry 1988; 27: 1315–1319
   Web of Science ®Google Scholar
• Takeda Y, Zhang H, Matsumoto T, Otsuka H, Oosio Y, Honda G, Tabata M, Fujita T, Sun H, Sezik E, Yesilada E. Megastigmane glycosides from Salvia nemorosa. Phytochemistry 1997a; 44: 117–120
   PubMed Web of Science ®Google Scholar
• Takeda Y, Zhang H, Matsuda T, Honda G, Otsuka H, Sezik E, Yesilada E, Sun H. Megastigmane glucosides from Stachys byzantina. Phytochemistry 1997b; 44: 1335–1337
   Web of Science ®Google Scholar
• Thabrew M I, Hughes R D. Phytogenic agents in the therapy of liver disease. Phytother Res 1996; 10: 461–467
   Web of Science ®Google Scholar
• Thabrew M I, Joice P DTM, Rajatissa W. A comparative study of the efficacy of Pavetta indica. and Osbeckia octandra. in the treatment of liver dysfunction. Planta Med 1987; 53: 239–241
   PubMed Web of Science ®Google Scholar
• Thabrew M I, de Silva K TD, Labadie R P, de Bie P AF, van der Berg B. Immunomodulatory activity of three Sri-Lankan medicinal plants used in hepatic disorders. J Ethnopharmacol 1991; 33: 63–66
   PubMed Web of Science ®Google Scholar
• Thabrew M I, Hughes R D, McFarlane I G. Screening of hepatoprotective plant components using a HepG2 cell cytotoxicity assay. J Pharm Pharmacol 1997; 49: 1132–1135
   PubMed Web of Science ®Google Scholar
• Thabrew M I, Gove C D, Hughes R D, McFarlane I G, Williams R. Protective effects of Osbeckia octandra. against galactosamine and tert.-buty hydroperoxide induced hepatocyte damage. J Ethnopharmacol 1995a; 49: 69–76
   PubMed Web of Science ®Google Scholar
• Thabrew M I, Hughes R D, Gove C D, Portmann B, Williams R, McFarlane I G. Protective effects of Osbeckia octandra. against paracetamol-induced liver injury. Xenobiotica 1995b; 25: 1009–1017
   PubMed Web of Science ®Google Scholar
• Thabrew M I, Hughes R D, McFarlane I G. Antioxidant activity of Osbeckia aspera. Phytother Res 1998; 12: 288–290
   Web of Science ®Google Scholar
• Valenzuela A, Guerra R, Videla L A. Antioxidant properties of the flavonoids sylibin and (+)-cyanidol-3: comparison with butylated hydroxyanisole and butylated hydroxytoluene. Planta Med 1986; 52: 438–440
   Web of Science ®Google Scholar
• Zapesochnaya G G, Pangarova T T. Flavonoids of Ledum palustre. L. Dokl Bolg Akad Nauk 1980; 33: 933
   Google Scholar