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. 2016 Apr 1;10(2):62–68. doi: 10.1049/iet-nbt.2015.0016

Fig. 2.

Fig. 2

UV–vis spectra of the biosynthesised Ag‐NPs in aqueous dispersion prepared using B. subtilis cultivated on

a LB medium

b Molasses

c Sterilised brewery effluents no. 4

d Sterilised brewery effluents no. 6

Spectra were recorded after dilution of synthesised Ag‐NPs dispersions to concentration of silver 12 mg/l