Fig. 10From: Whole resting cells vs. cell free extracts of Candida parapsilosis ATCC 7330 for the synthesis of gold nanoparticles a A plot showing the linear relationship between ln (At/A0) and time for the dispersed (pH 12) gold nanoparticles mediated catalytic reduction of 4-nitrophenol using sodium borohydride as a reductant and b transmission electron micrographs of the biosynthesized Au NPs dispersed in pH 12 solution (Scale bar 100 nm, 35 k magnification)Back to article page