List of Articles HS-SPME Open Access Article Abstract Page Full-Text 1 - Use of spectroscopic manner GC and GC/MS for chemical composition of the essential oil pulicaria gnaphalodes (Vent) BOISS. From Iran Jafar Izadi Nia Hossin BakhBakhshian 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 Open Access Article Abstract Page Full-Text 3 - Evaluation of different extraction methods on essential oil composition of Sclerorhachis platyrachis Boiss. by using micro extraction and hydro distillation Mehdi Nekoei Open Access Article Abstract Page Full-Text 4 - ریز استخراج با فاز جامد در فضای فوقانی (HS-SPME) و تجزیه GC-MS روغن اسانسی گیاه Artemisia kulbadica Boiss & Buhse زهرا آقاجانی مسعود کاظمی کامبیز لاریجانی عبدالحسین روستائیان وحید کیانپور Open Access Article Abstract Page Full-Text 5 - Screening of volatiles of Allium tripedale Trautv. and evaluation of the biological activities of its methanol extract Majid Mohammadhosseini Behnam Mahdavi Mousa Gholami 10.71596/tpr.2024.1103975 Open Access Article Abstract Page Full-Text 6 - تجزیه شیمیایی روغن اسانسی¬گیاهTeucrium polium L. با استفاده از دستگاه کروماتوگرافی گازی کوپل شده با طیف سنج جرمی( GC-MS) جعفر ایزدی نیا Open Access Article Abstract Page Full-Text 7 - Characterization of chemical profiles of essential oils and volatiles of Pulicaria gnaphalodes (Vent.) Boiss. using classical hydrodistillation, classical steam distillation, microwave-assisted hydrodistillation, solvent free microwave extraction, headspace, headspace-solidphase microextraction combined with gas chromatographic-mass spectrometric determination Majid Mohammadhosseini 10.71596/tpr.2024.1187432