Table 2.

Physical properties of natural antimicrobial-loaded nanoparticles

	Particle size (nm)	Polydispersity index
Clove oil NP	374.9 ± 29.6b	0.17 ± 0.05b
Thymol NP	371.2 ± 29.6b	0.16 ± 0.05b
Naringin NP	318.5 ± 24.7c	0.03 ± 0.02c
Naringenin NP	287.9 ± 10.3d	0.12 ± 0.05b
Licorice NP	236.6 ± 26.3e	0.38 ± 0.08a
Clove oil + Thymol NP	483.2 ± 21.7a	0.18 ± 0.03b

^a−fMeans with different letters are significantly different at p < 0.05