[Production of Gold Nanoparticles by Biogenesis Using Bacteria].

Diazotrophic cyanobacteria Anabaena sp. PCC 7120, four Nostoc strains, and two Azotobacter species (A. vinelandii and A.

[Antibacterial effects of silver ions: effect on gram-negative bacteria growth and biofilm formation].

Minimal inhibiting AgNO3 concentration (MICs) in the gram-negative bacteria Escherichia coli K12, Serratia proteamaculans 94, and Serratia liquefaciens MG1 were found to be on the average within the range of 0.075-0.3 microg/ml, and for Pseudomonas aeruginosa PAO1 and P.