فهرس المقالات Ultrasonic bath حرية الوصول المقاله صفحة الملخص نص كامل 1 - The effect of extraction method (ultrasonic, maceration and soxhlet) and solvent type on the extraction rate of phenolic compounds and extraction efficiency of <i>Arctium lappa</i> L. roots and <i>Polygonum aviculare</i> L. grass Zahra Farahani