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Mycobacterium tuberculosis and cholinesterase inhibitors from Voacanga globosa.
Globospiramine (1), a new spirobisindole alkaloid possessing an Aspidosperma-Aspidosperma skeleton, together with deoxyvobtusine (2), deoxyvobtusine lactone (3), vobtusine lactone (4) and lupeol (5),Expand
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Polymethoxylated flavones from Micromelum compressum
• Micromelum compressum was considered to be Micromelum minutum , a carbazole containing species.
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Phytochemical survey and pharmacological activities of the indole alkaloids in the genus Voacanga Thouars (Apocynaceae) - an update.
Numerous species of the Apocynaceous genus Voacanga Thouars have been demonstrated to elaborate a host of indole alkaloids that display various structural complexities and a wide array of biologicalExpand
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In vitro cytotoxic potential of Yacon (Smallanthus sonchifolius) against HT-29, MCF-7 and HDFn cell lines
Yacon (Smallanthus sonchifolius) tubers and leaves have been used widely as foodstuff and as remedy for urinary ailments, muscle pain, hyperlipidemia and diabetes mellitus. Recent studies haveExpand
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Pentacyclic Triterpenoids and Steroids from Voacanga megacarpa.
Chromatographic purification of the crude DCM-methanolic extract of the Philippine endemic medicinal plant, Voacanga megacarpa, afforded a 1:1 mixture of lupeol acetate (1) and β-amyrin acetate (1),Expand