Table 1.

Particle size, PDI and ζ-potential of emulsions at different ultrasonic powers.

Ultrasound power (W)	D43 (nm)	PDI	ζ-potential (mV)
0	1593.85 ± 6.45a	0.832 ± 0.088a	−7.42 ± 0.36a
150	1296.78 ± 5.16b	0.478 ± 0.036b	−11.56 ± 0.27b
300	496.66 ± 3.28d	0.325 ± 0.057c	−14.87 ± 0.43c
450	497.66 ± 3.05d	0.297 ± 0.042c	−17.69 ± 0.16d
600	584.52 ± 6.04c	0.421 ± 0.073bc	−15.23 ± 0.25c

Note: The different superscript letters in the same column indicate significant differences between the data (p < 0.05).