As the G. mangostana extract was mixed with aqueous solution of 1mM silver nitrate it started to change colour to reddish brown due to reduction of silver ions; which indicates the formation of silver nanoparticles which is represented in
As the G.mangostana extract was mixed with aqueoussolution of 1mM silver nitrate it started tochange colour to reddish brown due toreduction of silver ions; which indicates theformation of silver nanoparticles which isrepresented in