Biochemical, Oxidative, and Lipolytic Changes during Vacuum-Packed Storage of Dry-Cured Loin: Effect of Chestnuts Intake by Celta Pigs
Table 5
Free fatty acids content (mg/100 g of fat) of dry-cured loin from Celta pig fed with three finishing diets (chestnut, mixed, and concentrate), after manufacturing process and after 3 and 6 months of vacuum-packed storage.
Chestnuts
Chestnuts-concentrate
Concentrate
Final product
Storage time (months)
Final product
Storage time (months)
Final product
Storage time (months)
3
6
3
6
3
6
C8
0.08 ± 0.03
0.44 ± 0.28
0.18 ± 0.23
0.11 ± 0.07
0.07 ± 0.032
0.21 ± 0.19
0.15 ± 0.18
0.05 ± 0.012
0.09 ± 0.02
C10
0.78 ± 0.17
2.66 ± 0.20
4.00 ± 0.80
0.88 ± 0.10
2.21 ± 0.21
4.32 ± 0.56
0.78 ± 0.17
2.38 ± 0.47
3.08 ± 0.47
C11
0.05 ± 0.04
0.18 ± 0.05
0.27 ± 0.04
0.07 ± 0.03
0.15 ± 0.05
0.30 ± 0.04
0.19 ± 0.192
0.15 ± 0.04
0.22 ± 0.02
C12
1.43 ± 0.51
2.34 ± 0.25
3.59 ± 0.77
1.38 ± 0.31
2.08 ± 0.39
2.95 ± 0.25
1.07 ± 0.15
2.01 ± 0.17
2.83 ± 0.57
C14
19.85 ± 5.01
46.33 ± 5.04
65.74 ± 8.14
19.11 ± 3.05
37.74 ± 5.52
54.93 ± 7.46
17.54 ± 3.88
45.45 ± 9.93
55.85 ± 7.28
C14:1
0.24 ± 0.07
0.45 ± 0.03
0.71 ± 0.05
0.24 ± 0.05
0.37 ± 0.07
0.58 ± 0.12
0.22 ± 0.04
0.46 ± 0.06
0.60 ± 0.05
C15
1.38 ± 0.05
1.99 ± 0.13
2.04 ± 0.21
1.65 ± 0.46
2.06 ± 0.35
2.06 ± 0.36
1.23 ± 0.29
1.77 ± 0.45
1.96 ± 0.30
C15:1
0.02 ± 0.01
0.01 ± 0.01
0.03 ± 0.02
0.05 ± 0.03
0.03 ± 0.02
0.02 ± 0.01
0.01 ± 0.01
0.03 ± 0.01
0.04 ± 0.004
C16
680.86 ± 114.75
1118.17 ± 136.99
1449.04 ± 254.88
783.47 ± 189.31
1019.24 ± 157.95
1262.90 ± 88.46
637.12 ± 119.71
938.43 ± 73.09
1177.97 ± 180.22
C16:1
42.05 ± 6.42
62.73 ± 9.30
95.11 ± 11.13
40.53 ± 5.26
53.05 ± 8.77
76.93 ± 20.79
36.25 ± 7.71
53.56 ± 3.39
69.95 ± 12.11
C17
8.57 ± 0.78
14.66 ± 2.85
15.23 ± 1.13
10.32 ± 2.32
14.99 ± 4.40
15.21 ± 2.56
7.20 ± 1.71
10.64 ± 1.08
12.83 ± 1.92
C17:1
3.78 ± 0.40
6.31 ± 1.46
6.82 ± 0.76
5.25 ± 0.92
5.71 ± 1.27
8.70 ± 3.34
4.34 ± 0.87
4.65 ± 0.45
4.60 ± 2.173
C18
257.30 ± 40.29
480.31 ± 10.81
651.41 ± 113.57
280.81 ± 57.27
482.94 ± 44.34
585.87 ± 46.80
266.44 ± 43.73
418.36 ± 47.45
539.71 ± 72.84
C18:1n-9
842.50 ± 112.84
1180.02 ± 139.06
1574.24 ± 88.62
910.03 ± 94.12
1057.36 ± 88.18
1304.07 ± 193.82
828.82 ± 183.70
1109.08 ± 82.26
1213.99 ± 256.72
C18:2n-6
557.27 ± 28.20
446.58 ± 27.16
471.71 ± 36.01
626.10 ± 103.47
522.66 ± 68.00
522.30 ± 48.00
524.67 ± 128.772
465.49 ± 72.48
525.69 ± 59.27
C18:3n-6
3.41 ± 0.40
2.98 ± 0.4212
3.00 ± 0.16
3.60 ± 0.77
3.37 ± 0.781
3.35 ± 0.38
3.07 ± 0.69
2.60 ± 0.392
3.09 ± 0.42
C18:3n-3
17.77 ± 2.60
14.04 ± 0.53
16.93 ± 1.47
17.00 ± 2.361
15.10 ± 2.941
14.69 ± 2.3812
12.68 ± 3.392
11.76 ± 0.852
13.52 ± 2.352
C20
2.24 ± 0.51
3.61 ± 0.44
4.67 ± 0.88
2.50 ± 0.48
3.31 ± 0.52
4.11 ± 0.37
2.06 ± 0.45
3.33 ± 0.18
4.18 ± 0.72
C20:1n-9
12.76 ± 1.43
19.22 ± 2.50
24.89 ± 2.58
14.36 ± 2.60
17.40 ± 0.81
23.21 ± 5.33
14.89 ± 3.35
19.31 ± 2.28
22.61 ± 3.18
C20:2n-6
6.37 ± 1.06
9.26 ± 0.71
10.82 ± 0.77
8.36 ± 1.11
10.55 ± 1.59
13.48 ± 2.47
9.02 ± 1.71
10.83 ± 1.24
13.48 ± 1.31
C20:3n-6
10.04 ± 2.93
7.47 ± 0.92
6.20 ± 0.58
11.10 ± 1.91
8.36 ± 2.13
8.54 ± 1.48
11.29 ± 3.53
6.96 ± 2.16
7.73 ± 1.23
C20:4n-6
119.52 ± 45.79
139.76 ± 44.09
153.46 ± 24.721
91.85 ± 22.48
126.45 ± 34.77
124.02 ± 38.982
85.76 ± 15.61
119.59 ± 11.76
145.95 ± 49.86
C20:3n-3
1.61 ± 0.491
1.68 ± 0.20
1.72 ± 0.311
2.24 ± 0.4212
1.98 ± 0.46
2.11 ± 0.382
2.28 ± 0.46
0.65 ± 0.82
0.49 ± 0.35
C20:5n-3
0.59 ± 0.16
0.43 ± 0.36
0.97 ± 0.39
0.99 ± 0.391
0.96 ± 0.692
2.10 ± 0.22
0.18 ± 0.25
0.77 ± 0.48
2.03 ± 0.54
C22
4.02 ± 0.95
4.05 ± 0.50
2.96 ± 0.31
4.25 ± 0.941
3.31 ± 0.6212
3.59 ± 0.11
2.07 ± 1.772
2.60 ± 0.912
2.87 ± 0.34
C22:1n-9
0.65 ± 0.10
0.77 ± 0.431
0.80 ± 0.371
0.74 ± 0.19
0.96 ± 0.39
0.41 ± 0.17
0.61 ± 0.30
1.15 ± 0.25
0.80 ± 0.25
C22:2n-6
74.29 ± 7.39
122.36 ± 15.63
179.02 ± 26.91
64.75 ± 13.45
201.88 ± 95.53
141.02 ± 25.56
63.81 ± 19.62
150.02 ± 26.25
160.56 ± 24.46
C23
4.80 ± 0.49
8.42 ± 2.11
15.36 ± 3.42
4.38 ± 0.54
13.77 ± 6.82
9.95 ± 3.15
4.84 ± 2.34
9.85 ± 2.71
10.98 ± 2.31
C24
31.56 ± 5.85
81.80 ± 28.92
54.12 ± 16.73
52.83 ± 30.72
73.75 ± 56.84
136.08 ± 26.69
53.05 ± 46.99
80.29 ± 31.15
106.75 ± 34.38
C24:1n-9
19.67 ± 5.5212
24.87 ± 6.55
21.91 ± 10.781
29.14 ± 7.53
25.60 ± 15.60
49.21 ± 17.33
12.36 ± 8.45
28.40 ± 9.85
46.21 ± 11.21
∑FFA
2725.48 ± 236.95
3803.91 ± 291.97
4836.99 ± 480.95
2988.07 ± 450.03
3707.42 ± 464.09
4377.22 ± 373.63
2604.01 ± 434.95
3500.63 ± 279.32
4150.65 ± 499.72
∑SFA
1012.93 ± 142.95
1764.96 ± 145.52
2268.63 ± 359.49
1161.77 ± 273.38
1655.63 ± 242.04
2082.48 ± 126.77
993.74 ± 161.35
1515.31 ± 115.42
1919.30 ± 249.30
∑UFA
1712.55 ± 151.29
2038.95 ± 172.79
2568.37 ± 140.48
1826.30 ± 184.73
2051.79 ± 249.55
2294.74 ± 248.30
1610.26 ± 337.28
1985.32 ± 184.13
2231.35 ± 295.67
∑MUFA
921.67 ± 112.07
1294.38 ± 144.86
1724.51 ± 93.60
1000.33 ± 100.30
1160.48 ± 112.14
1463.13 ± 214.66
897.51 ± 192.32
1216.65 ± 88.47
1358.81 ± 264.36
∑PUFA
790.88 ± 58.58
744.56 ± 63.421
843.86 ± 57.84
825.97 ± 118.07
891.31 ± 163.942
831.62 ± 61.94
712.75 ± 154.86
768.67 ± 95.93
872.53 ± 85.27
∑FFA: sum of free fatty acids; ∑SFA: sum of saturated fatty acids; ∑UFA: sum of unsaturated fatty acids; ∑MUFA: sum of monounsaturated fatty acids; ∑PUFA: sum of polyunsaturated fatty acids. Different letters within the same row corresponding to the same diet group indicate significant differences (). Different numbers within the same row corresponding to the same sampling point indicate significant differences (), when the three finishing diets are compared.
