List of Articles Open Access Article Abstract Page Full-Text 1 - Characterization of bio-hydrogels synthesized based on wild sage seed's gum by spectroscopic methods and evaluation of swelling and drug delivery with changes in temperature and pH هما کوشکی محمد مهرشاد Seyed Hashem Akhlaghi Open Access Article Abstract Page Full-Text 2 - Preconcentration of trace Co (II) in water samples using modified Multiwall nano tube carbon ali moghimi Nilofar Tajodini Milad Abniki Open Access Article Abstract Page Full-Text 3 - Solvent-Free Microwave Extraction of Essential oil of Artemisia annua mohammadbagher pashazanosi Open Access Article Abstract Page Full-Text 4 - Quantitative Structure-Retention Relationship (QSRR) Covats Index of Boiss Nepeta macrosiphon azam vafaei Open Access Article Abstract Page Full-Text 5 - An investigation of bulk module , Pressure transition and electronic properties of Calcium Carbonate using pseudopotential method Hamdollah salehi Amin Shanbedi Open Access Article Abstract Page Full-Text 6 - Theoretical investigation of β-turn structures of serine-alanine protected dipeptide using quantum calculations Behzad Chahkandi