Antimicrobial Activity of Cerium Oxide Nanoparticles on Opportunistic Microorganisms: A Systematic Review

Table 4

Recent studies of CeNP antimicrobial activity against Pseudomonas aeruginosa.

Strain of; P. aeruginosa	Concentration; (mg/mL)	Microbiological technique	Result
Ni	10	Agar diffusion	0.0 mm	[21]
	50		~3 mm
	100		4.67 mm
ATCC 27853	-	Macrodilution	20 ± 5 µg/mL (planktonic culture); 70 ± 0.0 µg/mL (biofilm)	[34]
NCIM-2242	10	Agar diffusion	3.33 mm	[30]
	15		3.57 mm
	20		4.50 mm
	0.2 and 0.4	Diluted in broth	Inhibition of growth was observed; MIC was not identified

/paper disk; ni: not identified in the paper; MIC:minimum inhibitory concentration; in chronological order. Source: original source.