Five species of eriophyoid mites were identified during surveys of mite fauna associated with plant species of the family Compositae from Southwest of East Azerbaijan province during 2010 and 2011. Two of them, Aceria virgatae n. sp. from Centaurea virgata Lam. and Aceria xeranthenzis n. sp. from Xeranthemumn squarrosum Boiss., were found to be new to science. No damage symptoms were observed o...

the essential oils from compositae specie of iran: centaurea behen l. obtained by hydrodistillation was analyzed by gc and gc/ms.  β-caryooyllane (24.5%), β-selinene (13.9%) and valencene (11.7%) were the main components among the sixteen constituents characterized in the oil of centaurea behen representing  93.7% of the total components detected.

Bu çalışmada Ardıç bitkisi meyvelerinden deneysel tasarım yöntemiyle tasarlanan ekstraksiyon deneyleri gerçekleştirilmiş ve ekstraktlar içerisindeki Silibinin Rutin bileşiklerinin miktarları araştırılmıştır. geleneksel tıpta yüz yıllardır tedavi amaçlı olarak kullanıldığı için bilimsel çalışmalarda üzerinde araştırmaların yoğunlukla yapılan bir bitkidir. Geleneksel idrar söktürücü, iltihap önle...

The article presents the results of studying seasonal growth Juniperus excelsa shoots according to abiotic factors, including features weather and orographic conditions growth. It has been established that juniper vegetative organs is most significantly affected by amount precipitation in period from February June. maximum (5.29 cm) was noted 2021, which characterized an increased precipitation...