List of Articles Gas Chromatography Open Access Article Abstract Page Full-Text 1 - Laying hens’ diet modification with flaxseed and fish oils to enrich egg yolks with omega-3 fatty acids and vitamin D3 Reza Kazempoor Arman Ghorbanzadeh Mohsen Mokhtarian Saeed Rasoulinezhad Open Access Article Abstract Page Full-Text 2 - The Effect of Irradiation on the Natural Volatile Compounds of Dried Mint and the Migration of Chemicals from the Packaging Materials F. Vedaei M. Mizani M. Mashhadi Boujar A. Gerami Open Access Article Abstract Page Full-Text 3 - Evaluation of α-Tocopherol and β-Sitosterol in Distillates of Refined Olive Oil F. Kalateh Seifari M. Ghavami B. Ghiassi Tarzi Open Access Article Abstract Page Full-Text 4 - Effect of Deep Frying on Fatty Aid Composition and Sterol Content of Grape Seed Oil S. Gholam Saghaee Z. Piravi Vanak Open Access Article Abstract Page Full-Text 5 - Optimization of Canola Oil Extraction by Ultrasound Waves and Response Surface Methodology F. Jalili S. M. Jafari Z. Emamjomeh M. Kashaninejad M. Ganjeh Open Access Article Abstract Page Full-Text 6 - Investigation the Saturated and Trans Fatty Aid contents of Confectionary Products in Kermanshah City N. Mardafkan F. Beigmohammadi Sh. Ahmadi Open Access Article Abstract Page Full-Text 7 - Evaluation and determination of amount of polycyclic aromatic hydrocarbons (PAHs) in top soils of Masjed Soleyman Oil and Gas factories (Case study: Haft Shahidan Dissalination and Operating Factory) atousa ahmadi Azamasadat Hosseini Alhashemi 10.22034/jest.2018.9171 Open Access Article Abstract Page Full-Text 8 - Volatile Organic Compounds (VOCs) in the Ambient Air Of Concentration Unit of Sar-Cheshmeh Copper Complex Ali Faghihi-Zarandi Mohammad Reza Akhgar Open Access Article Abstract Page Full-Text 9 - Evaluation and determination of polycyclic aromatic hydrocarbons (PAHs) in drilling wastes (Case study: Southern Azadegan Oil Field) Mahdis Mirzatahermostofi Azamosadat Hosseini Hashemi 10.22034/jest.2017.11270 Open Access Article Abstract Page Full-Text 10 - Ultrasound-Assisted Emulsification Microextraction Followed by Gas Chromatography as an Efficient and Sensitive Technique for Determination of Olanzapine in Biological Samples Maryam Asfia Ameneh Porgham Daryasari Mojtaba Soleimani Open Access Article Abstract Page Full-Text 11 - HCl- Etched Steel Fiber for Determination of Phthalates in Water Samples by Solid-Phase Microextraction Afsaneh Mollahosseini Nima Baghbadrani Seyed Saeid Hosseini Open Access Article Abstract Page Full-Text 12 - Ultrasound Assisted Emulsification Microextraction as a Simple Preconcentration Method for Determination of Atrazine in Environmental Samples Sana Berijani Mohsen Zeeb Elham Pournamdari Open Access Article Abstract Page Full-Text 13 - Optimization of Biodiesel Production by Chemical Trans-esterification of Sunflower Oil Saleh Soleimani Ahmad Panah Azari Rasul Sharifi Seyyed Mohammad Atyabi Dariush Norouzian Open Access Article Abstract Page Full-Text 14 - Screening Method for Mononitrotoluenes in Natural Waters Using Magnetic Solvent Bar Liquid-Phase Micro-extraction Followed by Gas Chromatography-Flame Ionization Detection Hadi Farahani Behrooz Mirza Open Access Article Abstract Page Full-Text 15 - Isolation and Identification of Essential Oils of Prangos latiloba Korov Plant by Gas Chromatography- Mass Spectrometry S. Asghar Hosseini Open Access Article Abstract Page Full-Text 16 - Antioxidant activity of phytol dominated stem bark and leaf essential oils of Celtis zenkeri Engl. Ejike Okpala Patricia Onocha Muhammad Ali 10.30495/tpr.2022.1952985.1246 Open Access Article Abstract Page Full-Text 17 - Chemical compositions of essential oils from Etlingera brevilabrum: A comparative analysis using GC×GC/TOFMS Behnam Mahdavi Open Access Article Abstract Page Full-Text 18 - Comparison of the volatile oils of Artemisia tournefortiana Reichenb. obtained by two different methods of extraction Pegah Nazemizadeh Ardakani Shiva Masoudi Open Access Article Abstract Page Full-Text 19 - Volatile oil composition, antioxidant and antimicrobial properties of Boerhavia erecta L. and Euphorbia hirta L. Omosalewa Olaoluwa Dorcas Moronkola Olayombo Taiwo Peremobowei Iganboh Open Access Article Abstract Page Full-Text 20 - Extraction and determination of group of volatile organic compounds by headspace - solid phase microextraction - gas chromatography in tea and vegetable samples Mahboobeh Dehghani Maryam Kazemipour Mehdi Ansari Mehdi shahidizandi 10.30495/qafj.2021.1944457.1017 Open Access Article Abstract Page Full-Text 21 - Comparison of physicochemical properties and fatty acid profile of salicornia oil with iranica, persica Akhani and persplitana varieties Behzad Rahnatzadeh Simin Asadollahi Leila Nateghi Open Access Article Abstract Page Full-Text 22 - Examining the effect of the pickled cucumber preparation process on the amount of metalaxyl and diazinon pesticide residue in traditional cucumber product Marzieh Sadeghi Shiva Dehghan Abkenar Nazanin Khakipour 10.30495/zisti.2023.1971196.1139 Open Access Article Abstract Page Full-Text 23 - Effect of Arbuscular Mycorrhiza Inoculation on Nutrient Uptake and Essential Oil Composition of Dragonhead (Dracocphalum moldavica L.) under Drought Stress Gobad Salimi Mohammad Feizian Naser Aliasgharzad 10.30495/jcep.2020.679066 Open Access Article Abstract Page Full-Text 24 - Detection and quantification of phytosterols in yogurt using gas chromatography M. Jeddy J. Khandaghi 10.30495/jfh.2019.545850 Open Access Article Abstract Page Full-Text 25 - Evaluation of antioxidant and antimicrobial properties of )Echinacea purpurea( extract and identification of extract compounds by gas chromatography-mass spectrometry (GC-MS) M. Ghaedan N. Zamindar M. Goli N. Ghasemi Sepro 10.30495/jfh.2022.1951342.1345 Open Access Article Abstract Page Full-Text 26 - Detection and determination of some pyrethroid pesticides in fruit and vegetable samples using Gas chromatography coupled to mass spectrometry J. Khandaghi M.R. Afshar Mogaddam 10.30495/jfh.2020.1899538.1272 Open Access Article Abstract Page Full-Text 27 - Evaluation and comparison of oil content and fatty acid profiles of different populations of Rosa canina L. in different habitats of Azerbaijan, North-West Iran, Fatemeh Nejadhabibvash Arsalan Pirvash Saeedeh Khamoushi Open Access Article Abstract Page Full-Text 28 - Comparative investigation of the effects of antifungal activities of some essential oils on Alternaria alternata fungus as a causal agent of tomato early blight disease hassan mahdavikia Abdollah Ahmadpour Open Access Article Abstract Page Full-Text 29 - Qualify Investigation and Detection of Major Constituents of Peppermint (Mentha piperita L.) Essential oil by Physical Methods as an Alternative to GC-MS Mozhgan Jamshidian, Reza Dehghani Bidgoli Mehrdad Moradi Open Access Article Abstract Page Full-Text 30 - Phytochemical variation of the seed essential oils of several populations of garden cress (Lepidium sativum L.) in different habitats of Iran Niloufar Jelvehgar Seied Mehdi Miri Khodadad Mostafavi Abdollah Mohammadi https://doi.org/10.71847/ejmp.2024.985437 Open Access Article Abstract Page Full-Text 31 - Essential oil composition and gum phytochemistery of Dorema ammoniacum D. which collected from Birjand Mohamad Norani Mohammad-Taghi Ebadi Alexander Crawford Mahdi Ayari Noushabadi 10.30495/ejmp.2022.1956420.1685 Open Access Article Abstract Page Full-Text 32 - Separation and Quantification of Hydrocarbons of LPG Using Novel MWCNT-Silica Gel Nanocomposite as Packed Column Adsorbent of Gas Chromatography Seyed Mojtaba Mostafavi Masoumeh Piryaei Ahmad Rouhollahi Ali Mohajeri 10.22034/jna.2014.01.001 Open Access Article Abstract Page Full-Text 33 - Separation of Aromatic and Alcoholic Mixtures using Novel MWCNT-Silica Gel Nanocomposite as an Adsorbent in Gas Chromatography Seyed Mojtaba Mostafavi Ahmad Rouhollahi Ali Mohajeri Masoumeh Piryaei 10.22034/jna.2014.01.002 Open Access Article Abstract Page Full-Text 34 - Quantitative Determination of LPG Hydrocarbons by Modified Packed Column Adsorbent of Gas Chromatography Via Full Factorial Design Asghar Pasban Seyed Mojtaba Mostafavi Hanieh Malekzadeh Benyamin Mohammad Nazari 10.22034/jna.2017.01.004 Open Access Article Abstract Page Full-Text 35 - ارزیابی کمی و کیفی اسیدهای چرب بذر خیار چنبر (Cucumis melo var. flexuosus) ابوالفضل امینی حسینعلی اسدی قارنه الهام فروزنده Open Access Article Abstract Page Full-Text 36 - The Comparison of Chemo Signal Compositions in Body Fluids of Holstein Cows from Different Estrus Periods Ö. Anitaş S. Göncü Open Access Article Abstract Page Full-Text 37 - بررسی امکان حضور اتانول در تعدادی گیاهان زینتی و معطر با استفاده از کروماتوگرافی گازی مریم نصوری گزنی شهاب شریعتی علی رفیع زاده محمد نقی صفرزاده ویشکایی Open Access Article Abstract Page Full-Text 38 - Investigation on correlation between the content of palmitic acid methyl ester obtained by transesterification of natural rubber’s extracted lipids and cure characteristics of rubber compounds using gas chromatography – mass spectroscopy Fereshteh Eildari Mercedeh Malekzadeh Mandana Saber Tehrani Fereshteh Motiee 10.30495/jacr.2022.1946198.1996 Open Access Article Abstract Page Full-Text 39 - Comparison of measurements of hydrocarbons of oily sludge: Elemental analysis in solid phase or gas chromatography in liquid phase Yasser Hamidi seyed ahmad ataei Amir Sarrafi 10.30495/jacr.2021.685499 Open Access Article Abstract Page Full-Text 40 - Application of solid phase microextraction method using polypyrrole/curcumin coated fiber for measurement of agricultural toxins by gas chromatography Atefeh Noora hamid ahmar mostafa jafari Mohammad Hossein Banitaba Open Access Article Abstract Page Full-Text 41 - Preconcentration and measurement of fenitrothion in water and vegetable samples using ultrasound-assisted emulsification microextraction based on applying low-density organic solvent Faezeh Khalilian Mohammad Rezaee 10.30495/jacr.2021.682620 Open Access Article Abstract Page Full-Text 42 - Application of calibration transfer method exploiting multivariate standardization for detection and quantification of parabens in aquatic environments using gas-mass spectrometry chromatography Maryam Vosough Maryam Torbati Kourosh Tabar Heydar Open Access Article Abstract Page Full-Text 43 - Identification of fatty acid contents and study the effects of environmental factors on their seasonal variations in two dominant gastropods of Chabahar bay N. Sajjadi P. Eghtesadi Open Access Article Abstract Page Full-Text 44 - Identification of fatty acids composition in fresh and frozen silver carp (Hypophthalmichthys molitrix) for determination of its shelf life at -18ْc A. R. Najafi N. Beheshtiseresht Open Access Article Abstract Page Full-Text 45 - Isolation and phylogenetic analysis of indigenous oil-degrading bacteria from soil of Karoon area in Ahvaz Mohammad Hossein Arash Assadirad Mahnaz Mazaher Asadi Hamid Rashedi Taher Nejadsattari Open Access Article Abstract Page Full-Text 46 - Isolation of fluorene degrading microorganisms from sediments of the Southern Caspian Sea Coasts and evaluation of their bioremediation potential Ehteram Sadat Rahimi Jamshid Fooladi gholamhossein ebrahimipour Mohammad Reza Soudi Tayebeh Fooladi Open Access Article Abstract Page Full-Text 47 - Isolation and molecular identification of Rhodotorula musilaginosa and its potential for applications in biodiesel production Marjan Enshaeieh Azadeh Abdoli Iraj Nahvi Mahbobeh Madani Open Access Article Abstract Page Full-Text 48 - Magnetic Solvent Bar Liquid-Phase Microextraction Followed by Gas Chromatography-Flame Ionization Detection for the Trace Determination of Selected Polycyclic Aromatic Hydrocarbons in Environmental Water Samples Hadi Farahani Mohsen Zeeb 10.22034/jchr.2018.544208 Open Access Article Abstract Page Full-Text 49 - Development of solid phase micro-extraction method based on nano ZnO and multi-walled carbon nanotube composite for extraction and measurement of some polycyclic aromatic hydrocarbons in tobacco Rezvan Askari Badoee Maryam Kazemipour neda mohammadi Mohammad Mehdipour