DARU Journal of Pharmaceutical Sciences93-4"Composition of the essential oil of Pycnocycla Spinosa Decne.ex.Boiss. from Isfahan "2829Asghari Gh.RHoushfar Gh.AMahmoudi Z20151006The hydrodistilled aerial parts oil of Pycnocycla spinosa var. spinosa was analyzed by GC and GC/MS. Thirty three components were identified. Geranyl isovalerate (14.9%), caryophyllene oxide (10.6%), α-eudesmol (9.2%) ß-citronellol (7.2%), elemicin (6.8%), r-cymene (4.7%), citronellyl acetate (4.3%), and α-cadinol (3.3%) were found as major components.https://daru.tums.ac.ir/index.php/daru/article/view/125https://daru.tums.ac.ir/index.php/daru/article/download/125/125