Figure 1From: Formation of Se (0) Nanoparticles by Duganella sp. and Agrobacterium sp. isolated from Se-laden soil of North-East Punjab, IndiaSelenite reduction by the mixed microbial culture isolated from agricultural soil. Selenite reduction at different Se (IV) concentrations (a) and development of red coloration in cultures after 5.5 h (b), 23 h (c) and 48 h (d) of incubation.Back to article page