Mohammad Shoeb, Stephen M. MacManus, Marcel Jaspars, Jioji Trevidu et al.
Mohammad Shoeb, Marcel Jaspars, Stephen M. MacManus, Sezgin Çeli̇k et al.
Mohammad Shoeb, Stephen M. MacManus, Yashodharan Kumarasamy, Marcel Jaspars et al.
The reversed-phase preparative HPLC analysis of the methanol (MeOH) extract of the seeds of Centaurea americana afforded a dibenzylbutyrolactone lignan, 3''-O-caffeoyl arctiin (named americanin), together with five known lignans, arctiin, arctigenin, matairesinol, matairesinoside and lappaol A, and ...
Mohammad Shoeb, Stephen M. MacManus, Marcel Jaspars, Paul Kong Thoo Lin et al.
The antioxidant activity, general toxicity and cytotoxicity of the methanol extracts of Centaurea urvillei subs. armata and C. mucronifera have been assessed, respectively, by the DPPH assay, the brine shrimp lethality and the MTT cytotoxicity assays. The reversed-phase HPLC analysis of the methanol...
Mohammad Shoeb, Stephen M. MacManus, Marcel Jaspars, Jioji Trevidu et al.
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Mohammad Shoeb, Sezgin Çeli̇k, Lutfun Nahar, Stephen M. MacManus et al.
The cytotoxic activity of two salonitenolide derivatives, 8-O-(3-hydroxy-2-methylpropanoyl)-salonitenolide (or arctiopicrin, 1) and 8-O-(4-hydroxy-3-methylbutanoyl)-salonitenolide (2), isolated and identified from the methanol extract of the aerial parts of Centaurea gigantea, was assessed by the MT...