Fig. 3From: Biofabrication of gold nanoparticles by Shewanella speciesEffect of light on Shewanella in Au@NP formation when immersed in 300 ppm Au3+. a Photos of Shewanella placed under light (top) and in the dark (bottom) within 24 h. b Amount of Au@NPs produced by Shewanella at 25 °C, light effect, and 37 °C for 24 hBack to article page