فهرس المقالات FRAP test حرية الوصول المقاله صفحة الملخص نص كامل 1 - Enrichment of polyphenolic compounds from grape leaf extract (<i>Vitis vinifera</i> L.) using macroporous resin and investigating its adsorption kinetics and dynamics Nadia Sobhani Mahshad Shahriari Mohammad Hossein Jabbari Samad Nejad Ebrahimi 10.30495/tpr.2023.1982639.1329