International Scholarly Research Notices / 2011 / Article / Tab 1

Research Article

Extracellular Biosynthesis of Silver Nanoparticles Using Escherichia coli ATCC 8739, Bacillus subtilis ATCC 6633, and Streptococcus thermophilus ESh1 and Their Antimicrobial Activities

Table 1

Antimicrobial activity of the synthesized Ag nanoparticles on different microorganisms (inhibition zone).

Tested organismsE. coli Ag nanoparticlesB. subtilus Ag nanoparticlesSt. thermophilus Ag nanoparticles

E. coli6.35.55.5
B. subtilus9.75.24.8
S. typhumirum3.53.54.3
K. pneumonia4.62.63.7
St. aureus5.43.94.6
P. aeruginosa3.83.42.5
C. albicans5.06.84.4