Table 3.

Saline ions stability of RBP emulsion with different ultrasonic power.

	Salt ion concentration	Control	100 W	200 W	300 W	400 W	500 W
Z-Ave(d.nm)	0	249.54 ± 2.41a	217.47 ± 3.65b	192.73 ± 2.62c	179.51 ± 1.91d	167.77 ± 2.47f	172.10 ± 3.96e
	200	333.57 ± 2.87a’	276.26 ± 4.37b’	214.37 ± 3.64c’	176.51 ± 5.24d’	152.37 ± 3.76e’f’	153.67 ± 4.53e’
	400	461.34 ± 3.76a’’	398.71 ± 6.34b’’	328.51 ± 2.58c’’	281.63 ± 5.30d’’	238.67 ± 4.84f’’	264.26 ± 2.89e’’
PDI	0	0.883 ± 0.085a	0.764 ± 0.064ab	0.591 ± 0.093c	0.440 ± 0.077 cd	0.318 ± 0.034ef	0.344 ± 0.103de
	200	N.D.	0.937 ± 0.022a’	0.735 ± 0.063b’	0.673 ± 0.051c’	0.494 ± 0.083d’e’	0.503 ± 0.084d’
	400	N.D.	N.D.	0.961 ± 0.038′’	0.846 ± 0.014b’’	0.703 ± 0.046 cd’’	0.736 ± 0.061c’’
ζ- potential (mV)	0	−14.28 ± 0.34f	−15.63 ± 0.84e	−18.13 ± 0.76d	−20.85 ± 0.35c	−23.11 ± 0.71a	−22.97 ± 0.43ab
	200	−4.57 ± 0.53f’	−6.82 ± 0.53a’b’c’d’e’	−7.31 ± 0.63a’b’c’d’	−7.47 ± 0.31a’b’c’	−7.69 ± 0.69a’	−7.62 ± 0.84a’b’
	400	−1.94 ± 0.27d’’e’’f’’	−2.23 ± 0.13b’’c’’d’’e’’	−2.44 ± 0.28a’’b’’c’’d’’	−2.58 ± 0.44a’’b’’c’’	−2.84 ± 0.32a’’	−2.73 ± 0.51a’’b’’

Note: The values with different superscript letters within a column are significantly different (p < 0.05).