Fig. 7From: Alpinia calcarata: potential source for the fabrication of bioactive silver nanoparticlesa Antibacterial activity of silver nanoparticles against various pathogenic bacterial strains. b Zone of inhibition (1) Plant extract; (2) Streptomycin; (3) Silver nitrate; (4) 10 µl silver nanoparticles; (5) 30 µl silver nanoparticles; (6) 50 µl silver nanoparticlesBack to article page