Hydrothermally extraction of saponin from Acanthophyllum glandulosum root – Physico-chemical characteristics and antibacterial activity evaluation oleh Roza Najjar-Tabrizi, Afshin Javadi, Anousheh Sharifan, Kit Wayne Chew, Chyi-How Lay, Pau Loke Show, Hoda Jafarizadeh-Malmiri, Aydin Berenjian