Fig. 3From: Actinomycete strain type determines the monodispersity and antibacterial properties of biogenically synthesized silver nanoparticlesTime-dependent UV spectra of silver nanoparticles prepared using the ECM of Streptomyces spiralis (upper figure) and Streptomyces rochei (lower figure), D# represents the day on which Streptomyces strain was filtered an extracellular matrix was extracted and used for AgNPs preparationBack to article page