Browsing by Author "Grayer, R.J."

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In-vitro studies on the immunomodulatory effects of extracts of Osbeckia aspera

Nicholl, D.S.; Daniels, H.M.; Thabrew, M.I.; Grayer, R.J.; Simmonds, M.S.J.; Hughes, R.S. (Elsevier, 2001)

Ayruvedic medical practitioners in Sri Lanka use aqueous extracts of the mature leaves of Osbeckia aspera to treat liver disease. The extract has been shown to have hepatoprotective effects in vitro and in vivo, and to ...
Leaf flavonoid glycosides as chemosystematic characters in Ocimum

Grayer, R.J.; Kitea, G.C.; Veitcha, N.C.; Eckerta, M.R.; Marin, P.D.; Senanayake, S.P.; Paton, A.J. (Biochemical Systematics and Ecology, 1993)

Abstract Thirty-one accessions of nine species belonging to three subgenera of Ocimum (basil, family Lamiaceae) were surveyed for flavonoid glycosides. Substantial infraspecific differences in flavonoid profiles of the ...
Phenolic and terpenoid constituents from the Sri Lankan medicinal plant Osbeckia aspera

Grayer, R.J.; Thabrew, M.I.; Hughes, R.D.; Bretherton, S.; Lever, A.; Veitch, N.C.; Kite, G.C.; Lelli, R. (Informa Healthcare, 2008)

A crude aqueous acetone extract of Osbeckia aspera. Blume (Melastomataceae), a plant from Sri Lanka used traditionally to treat liver disease, was fractionated by column and preparative paper chromatography, and the fractions ...

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