List of Articles β-phellandrene Open Access Article Abstract Page Full-Text 1 - Chemical composition essential oil obtained from Fruit and stem of Drema ammoniacum D. Don. By spectroscopic manner GC and GC-MS Jafar Izadi Nia Aeyed Javad Hosseini farhad salmani محمدامین نوعی آقایی Open Access Article Abstract Page Full-Text 2 - Chemical composition of the essential oil obtained with hydrodistillation and head space solid phase micro extraction of the Prangos uloptera DC. From IRAN by spectroscopic manner GC AND GC/MS Jafar Izadi Nia