Green synthesis is a simple, low-cost, non-toxic, environmentally friendly and efficient approach touse. Leaf extract of plants rich in polyphenols, such as flavonoids, is a powerful agent in reducing thesynthesis of gold nanoparticles. The purpose of this study is to investigate the parameters affecting thebiosynthesis of gold nanoparticles using the aqueous extract of Scroph...

Background: Despite locating in a dry region with mostly homogeneous ethnic group, South Khorassan province has high diversity of medicinal plant uses and rich cultural background. The current study was conducted Birjand (South province) its 18 adjacent villages to document information concerning the plants used introduce important species using ethnobotanical indices. Methods: In total, 59 peo...

myocardial infarction is a common presentation of coronary artery disease and the leading cause of death worldwide. the present study was investigated potential resistance to ischemia-reperfusion (i/r) injuries following administration of methanolic (meoh) extract of scrophularia frigida (s. frigida) in isolated rat heart. male wistar rat hearts (n= 8-10) were isolated and allowed to equilibrat...