A phytochemical and antibacterial study of , a species endemic to Mexico, was performed allowing the isolation of six flavones. The minimal inhibitory concentration (MIC) of the hexanic extract, against H37Rv was 25 μg/mL. The hexanic extract cause...
Four diterpenoid alkaloids, namely, () hypaconitine, ) songorine, () mesaconitine and () aconitine, were isolated from the ethanol root extract of Debx. The antiviral activities of these alkaloids against tobacco mosaic virus (TMV) and cucumber mosa...
Healthy Astragalus adsurgens is a highly palatable forage widely cultivated in arid areas of north China, while pathogen- (Embellisia asttrgali ) infected A. adsurgens is poisonous forage and often causes disastrous livestock losses. A phytochemical ...
A low molecular weight serine protease from seeds of Citrullus colocynthis was purified to electrophoretic homogeneity with high level of catalytic efficiency (22,945 M(-1) S(-1)). The enzyme was a monomer with molecular mass of 25 kDa estimated by S...