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Methanol extracts from the leaves, bark and roots of four Cameroonian medicinal plants, Bersama engleriana, Cupressus lusitanica, Vitellaria paradoxa and Guibourtia tessmannii were tested for their in vitro cytotoxicity, antigonorrheal and antireverse transcriptase activities. The XTT
The aim of this study was to evaluate the antitumor, antioxidant and antimicrobial activities as well as the phytochemical composition and the acute toxicity of the methanolic extracts from the roots (BER), stem bark (BEB), leaves (BEL) and wood (BEW) of Bersama engleriana. The crown gall tumor and
The barks of two subspecies of BERSAMA ABYSSINICA, subspecies ABYSSINICA and subspecies PAULLINIOIDES have been shown to contain two bufadienolides: 5beta, 14beta-dihydroxy-3,6-diacetoxy-Delta (6)-bufa-20,22-trienolide ( 1) and 3-acetoxy-14beta-hydroxy-bufa-20,22-dienolide ( 2). Three sterols :
In this study, ethyl acetate, methanol, and water extracts of Bersama abyssinica (Melianthaceae) stem bark were screened for enzyme inhibitory and antioxidant properties. The water extract possessed the highest concentration of phenols (230.83 mg gallic acid equivalent/g extract), while the