Figure 3

Effect of nanoparticles on secondary structure of halophilic proteases. (a) Far- UV CD spectra of halophilic Bacillus sp. protease in absence and presence of nanoparticles. (-○-) without nanoparticles; (-■-) 1 mM Ag nanoparticles; (-●-) 1 mM ZnO nanoparticles (b) Far UV CD spectra of halophilic Geomicrobium sp. protease in absence and presence of nanoparticles. (-○-) without nanoparticles; (-●-) 1 mM Ag nanoparticle; (—) 1 mM ZnO nanoparticles.