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- Publications
- Influence
Isolation of Stigmasterol and β-Sitosterol from the dichloromethane extract of Rubus suavissimus
- V. S. Chaturvedula, I. Prakash
- Chemistry
- 4 August 2012
Purification of the dichloromethane (CH2Cl2) fraction of the aqueous extract of Rubus suavissimus resulted in the isolation of two sterols namely stigmasterol and β-sitosterol. The structures of the… Expand
The aroma, taste, color and bioactive constituents of tea
- V. S. Chaturvedula, I. Prakash
- Chemistry
- 4 June 2011
The genus Camellia sinensis belongs to the family of Theaceae of the flowering plants. The leaves and leaf buds of C. sinensis are used to produce tea. The chemical composition of tea leaves has been… Expand
- 152
- 10
- PDF
Flavonoids from Astragalus propinquus
Systematic phytochemical studies of the dichloromet hane (CH2Cl2) fraction of the aqueous extract of Astragalus propinquus on a C-18 column using a Biotage Flash C hromatography system yielded three… Expand
- 18
- 3
- PDF
Two new triterpene esters from the twigs of Brachylaena ramiflora from the Madagascar rainforest.
- V. S. Chaturvedula, J. Schilling, J. S. Miller, Rabodo Andriantsiferana, V. Rasamison, D. Kingston
- Medicine, Biology
- Journal of natural products
- 12 July 2002
Bioassay-guided fractionation of a CH(2)Cl(2)/MeOH extract of the small twigs of Brachylaena ramiflora var. ramiflora resulted in the isolation of the two new triterpene esters 1 and 2 and five known… Expand
New cytotoxic oleanane saponins from the infructescences of Polyscias amplifolia from the Madagascar rainforest.
- V. S. Chaturvedula, J. Schilling, J. S. Miller, Rabodo Andriantsiferana, V. Rasamison, D. Kingston
- Medicine, Biology
- Planta medica
- 1 May 2003
Bioassay-guided fractionation of an ethanolic extract of the infructescences of Polyscias amplifolia resulted in the isolation of two new oleanolic acid saponins, polyfoliolides A (1) and B (2), in… Expand
New cytotoxic coumarins and prenylated benzophenone derivatives from the bark of Ochrocarpos punctatus from the Madagascar rainforest.
- V. S. Chaturvedula, J. Schilling, D. Kingston
- Chemistry, Medicine
- Journal of natural products
- 7 June 2002
Bioassay-guided fractionation of a CH2Cl2-MeOH extract of the bark of Ochrocarpos punctatus resulted in the isolation of seven new coumarins, ochrocarpins A-G (1-7), three new benzophenone… Expand
New lupane triterpenoids from Solidago canadensis that inhibit the lyase activity of DNA polymerase beta.
- V. S. Chaturvedula, B. Zhou, Z. Gao, S. Thomas, S. Hecht, D. Kingston
- Medicine, Chemistry
- Bioorganic & medicinal chemistry
- 1 December 2004
Bioassay-directed fractionation of a methyl ethyl ketone extract of Solidago canadensis L. (Asteraceae), using an assay to detect the lyase activity of DNA polymerase beta, resulted in the isolation… Expand
A New Diterpene Glycoside from Stevia rebaudiana
- V. S. Chaturvedula, I. Prakash
- Chemistry, Medicine
- Molecules
- 1 April 2011
From the commercial extract of the leaves of Stevia rebaudiana, a new diterpene glycoside was isolated besides the known steviol glycosides including stevioside, rebaudiosides A-F, rubusoside and… Expand
Minor diterpenoid glycosides from the leaves of Stevia rebaudiana
- V. S. Chaturvedula, J. F. Clos, +4 authors I. Prakash
- Chemistry
- 1 September 2011
From the commercial extract of the leaves of Stevia rebaudiana, three new diterpenoid glycosides were isolated besides eight known steviol glycosides including stevioside, rebaudiosides A–F and… Expand
Additional Minor Diterpene Glycosides from Stevia rebaudiana
- V. S. Chaturvedula, I. Prakash
- Chemistry, Medicine
- Natural product communications
- 1 August 2011
From the commercial extract of the leaves of Stevia rebaudiana, two additional new diterpenoid glycosides were isolated and their structures were characterized as… Expand