Facile Ultrasound-Assisted Green Synthesis of NiO/Chitosan Nanocomposite from Mangosteen Peel Extracts as Antibacterial Agents

Figure 7

Images showing the antibacterial activities of chitosan and the NiO/CS nanocomposites against pathogenic bacteria: E. coli (a, d), S. cerevisiae (b, e), and B. subtilis (c, f).

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(f)