List of Articles High Performance Liquid Chromatography (HPLC) Open Access Article Abstract Page Full-Text 1 - Extraction and measurement of β-Carbolines and evaluation of antioxidant properties of leaf and seed extract of Spand (P.harmala) of Zahedan Saeedeh Fahimi Shahrbanoo Oryan Ramesh Ahmadi Akram Eidi Open Access Article Abstract Page Full-Text 2 - Extraction and determination of flavonoid compounds kaempferol and quercetin in petals of Rosa damascene Mill. from North and North eastern Regions of Iran Jaimand, جایمند Rezaee, M.B M.H Asareh S.R Tabaei Aghdaei سعیده Meshkyzadeh,