| antibacterial activity and the variation of tanacetum parthenium (l.) schultz bip. essential oils from turkey. | water-distilled essential oils from herbal parts of tanacetum parthenium from two different localities in turkey were analyzed by gc and gc/ms. the essential oil of t. parthenium collected from davutpasa-istanbul location were characterized with camphor 49%, trans-chrysanthenyl acetate 22.1% and camphene 9.4%. second plant sample is collected from the remote east end of the country savşat-ardahan location. the essential oil from this location was characterized with camphor 60.8% and camphene 6.8 ... | 2010 | 20299764 |