Research Article

Therapeutic Potential of Biologically Reduced Silver Nanoparticles from Actinomycete Cultures

Figure 3

Biosynthesis of AgNPs by actinomycete strains.
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(a) Control (without AgNO3)
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(b) At the beginning of the reaction
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(c) Cell filtrate after 48 hours
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(d) Cell-free filtrate after 72 hours