Research Article

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

Figure 2

(a, b, and, c) show UV-Visible spectrum of silver nanoparticles produced by filtrate E. coli, B. subtilis, and St. thermophilus.
385480.fig.002a
(a)
385480.fig.002b
(b)
385480.fig.002c
(c)