This study was designed to evaluate the effect of three concentrations of crude aqueous extracts of Hypericum triquetrifolium on (number, sex, generation and their combinations) of wild fruit flies. The concentrations (100, 50 and 25 μg/ml) were given to first generation parents in culture media and left for completing the life cycle under suitable temperature (25 Co ±2) in the modified-lighten...

The genus Hypericum is one of the most important medicinal plants that contain 17 species in Iran, three of them are endemics. This paper reports the essential oil composition of eight Hypericum species from Iran. The essential oil analysis of a number of the studied plants has already been reported but their report from Iran may be valuable for scientists.  Samples collected from different pla...

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