Paper Title
GREEN SYNTHESIS OF SILVER NANOPARTICLES FROM THE ALCOHOLIC EXTRACT OF LEAVES OF HELIANTHEMUM SALICIFOLIUM L
Abstract
Abstact - Synthesize silver (Ag) nanoparticles using alcoholic extracts of fresh leaves of medicinal plant Helian the mumsalicl for liumL. as a bioreducing agents. Confirmed the synthesis of nanoparticles by measuring the bioactive compounds by GC-MASS , ultraviolet-visible (UV-Vis) spectro photometry and transmission electron microscopy (TEM). GC-MASS analysis cleared presence 15 compounds, UV-Vis spectra and visual observation showed that the color of the fresh leaf extracts of H. salic foliumturned into grayish gray, after treatment with Ag precursors. In addition, TEM analysis confirmed that AgNO3 solution with 5m M concentration producedbest Ag nanoparticles compering with another concentration, and their average size was less than 21 nm diameter.
Keywords - Green Synthesis, Silver Nanoparticals, Helianthemum Salicifolium, Alcoholic Extract.