Fig. 3From: Inhibition of bacteriochlorophyll biosynthesis in the purple phototrophic bacteria Rhodospirillumrubrum and Rhodobacter capsulatus grown in the presence of a toxic concentration of seleniteRepresentative MS-spectra of native Se0-nanoparticle samples. Particle samples prepared using the DHB-matrix. a) Particle samples isolated from the culture medium of R. rubrum. b) Particle samples isolated from the culture medium of Rba. capsulatusBack to article page