Fig. 6From: Biological synthesis of fluorescent nanoparticles by cadmium and tellurite resistant Antarctic bacteria: exploring novel natural nanofactoriesFluorescence spectra of purified QDs. Fluorescence emission spectra of biosynthesized nanoparticles produced by selected Antarctic bacteria (exc. 365 nm). Inset shows a representative QDs purification obtained from strain Pse3. Treatments C = control (untreated cells), Cd = cells treated with CdCl2 (50 mg/L)Back to article page