Fig. 2From: Alpinia calcarata: potential source for the fabrication of bioactive silver nanoparticlesOptimization of several experimental parameters on biosynthesis of silver nanoparticles (a). Effect of metal ion concentration on silver nanoparticle biosynthesis (b). Effect of pH on silver nanoparticle biosynthesis (c). Effect of time (incubation period) on silver nanoparticle biosynthesisBack to article page