Fig. 7

UV–vis absorption spectrum of biosynthesized ZnO NPs by L. plantarum strain TA4 cell biomass exposed to Zn2+. a Particle size distribution as obtained from DLS of biosynthesized ZnO NPs by L. plantarum strain TA4 (b)
UV–vis absorption spectrum of biosynthesized ZnO NPs by L. plantarum strain TA4 cell biomass exposed to Zn2+. a Particle size distribution as obtained from DLS of biosynthesized ZnO NPs by L. plantarum strain TA4 (b)