Fig. 4

UV–visible absorption spectrum of synthesized AgNPs by Trichoderma longibrachiatum for a 10 g biomass and b 15 g biomass, before and after filtration with filter size 0.22 μm
UV–visible absorption spectrum of synthesized AgNPs by Trichoderma longibrachiatum for a 10 g biomass and b 15 g biomass, before and after filtration with filter size 0.22 μm