Fig. 3.
Antibacterial performance test schematic: (a) comparing bacterial colonies with 0.5 McFarland standard, (b) bacterial colonies poured into quartz tube with and without Nanocomposites, (c) tubes diluted with dilution factors from 10−1 to 10−6, (d) transfer of culture to petri dish, (e) After isolation, the bacterial colonies appeared in the petri dish counted manually.