Table 4. Effect of the lava water concentration and high-intensity ultrasound (HIUS) application on fatty acid composition of pork ham
Fatty acid | Treatment | JSW3% | JSW6% | JSW18% | SEM | p-value |
C12:0 | Control | 0.10 | 0.10y | 0.10y | 0.01 | 0.002 |
Ultrasound | 0.10 | 0.11 | 0.11 |
C14:0 | Control | 1.49by | 1.51ax | 1.41cy | 0.03 | 0.0158 |
Ultrasound | 1.59bx | 1.47cy | 1.66ax |
C14:1 | Control | 0.04 | 0.03 | 0.04 | 0.02 | 0.003 |
Ultrasound | 0.04 | 0.03 | 0.04 |
C16:0 | Control | 25.67by | 25.58cy | 25.94ay | 0.31 | 0.2448 |
Ultrasound | 26.01bx | 27.61ax | 27.13ax |
C16:1 | Control | 4.97a | 4.34b | 4.26c | 0.15 | 0.0418 |
Ultrasound | 4.84a | 4.38b | 4.29b |
C18:0 | Control | 11.33cx | 12.63ay | 12.06b | 0.21 | 0.8267 |
Ultrasound | 11.12by | 14.03ax | 9.89b |
C18:1n9c | Control | 40.80cy | 41.00bx | 41.86ay | 0.42 | 0.3994 |
Ultrasound | 43.28bx | 39.49cy | 45.69ax |
C18:2n6c | Control | 12.59ax | 12.22bx | 12.13cx | 0.10 | 0.0984 |
Ultrasound | 10.89by | 11.17ay | 9.85cy |
C18:3n3 | Control | 0.44 | 0.46 | 0.41 | 0.01 | 0.0094 |
Ultrasound | 0.44a | 0.31b | 0.44a |
C20:0 | Control | 0.18 | 0.25 | 0.17 | 0.01 | 0.0179 |
Ultrasound | 0.15 | 0.20 | 0.21 |
C20:4n6 | Control | 2.34ax | 1.82bx | 1.58cx | 0.08 | 0.0133 |
Ultrasound | 1.51ay | 1.13by | 0.64cy |
C20:5n3 | Control | 0.02c | 0.03by | 0.02ax | 0.01 | 0.0066 |
Ultrasound | 0.02c | 0.03bx | 0.03ay |
C22:6n3 | Control | 0.02ax | 0.02a | 0.01b | 0.01 | 0.0003 |
Ultrasound | 0.01by | 0.03a | 0.01b |
SFA | Control | 38.78cy | 40.08ay | 39.68b | 0.29 | 0.5644 |
Ultrasound | 38.98bx | 43.43ax | 39.01b |
MUFA | Control | 45.80by | 45.38cx | 46.17ay | 0.36 | 0.4404 |
Ultrasound | 48.16bx | 43.90cy | 50.02ax |
PUFA | Control | 15.41ax | 14.55bx | 14.16cx | 0.22 | 0.1254 |
Ultrasound | 12.87ay | 12.67ay | 10.98by |
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; SFA, saturated fatty acids; MUFA, monounsaturated fatty acids; PUFA, polyunsaturated fatty acids.