Table 1. Effect of the lava water concentration and high-intensity ultrasound (HIUS) application on meat color of pork ham

Measurement	Treatment	Concentration			SEM	p-value
Measurement	Treatment	JSW3%	JSW6%	JSW18%	SEM	Concentration	Ultrasound	C×U
CIE L*	Control	49.83^ay	46.70^bx	43.51^c	0.91	<.0001	0.0316	<.0001
CIE L*	Ultrasound	50.28^ax	43.88^by	42.74^b	0.91	<.0001	0.0316	<.0001
CIE a*	Control	12.11	11.96	12.93^y	1.15	0.0009	0.1478	0.0126
CIE a*	Ultrasound	12.04^b	11.01^b	16.47^ax	1.15	0.0009	0.1478	0.0126
CIE b*	Control	6.50	5.91	5.99^y	0.88	0.2390	0.3102	0.0324
CIE b*	Ultrasound	5.16^b	7.24^a	7.33^ax	0.88	0.2390	0.3102	0.0324

Different letters within a row of lava water concentration indicate statistically significant differences at p<0.05.
Different letters within a column of high intensity ultrasound indicate statistically significant differences at p<0.05.
JSW, Jeju sea water; C, concentration; U, ultrasound.