Influence of Dietary Supplementation with Prebiotic, Oregano Extract, and Vitamin E on Fatty Acid Profile and Oxidative Status of Rabbit Meat
Table 4
Fatty acid composition of rabbit loin belonging to different dietary groups.
Rabbit loin
Fatty acid (% of total fatty acids)
Diet
S
E
O
T
TE
TO
C14:0
2.3 ± 0.5
1.6 ± 0.4
1.5 ± 0.3
1.8 ± 0.1
2.1 ± 0.2
2.2 ± 0.2
C15:0
0.6 ± 0.1
0.5 ± 0.0
0.6 ± 0.1
0.7 ± 0.1
0.7 ± 0.1
0.6 ± 0.1
C16:0
25.8 ± 3.1
22.2 ± 1.6
21.8 ± 1.8
24.2 ± 3.1
24.8 ± 1.2
25.1 ± 0.6
C17:0
0.7 ± 0.0
0.7 ± 0.0
0.7 ± 0.2
0.8 ± 0.0
0.8 ± 0.0
0.7 ± 0.0
C18:0
10.1 ± 0.4
11.0 ± 1.4
9.7 ± 0.1
10.4 ± 0.1
10.5 ± 1.1
9.4 ± 1.0
C20:0
0.2 ± 0.1
0.2 ± 0.0
0.2 ± 0.0
0.2 ± 0.0
0.1 ± 0.0
0.1 ± 0.1
SFA
39.9 ± 2.0
36.5 ± 2.4
34.7 ± 1.8
38.4 ± 2.1
39.4 ± 0.3
38.4 ± 0.2
C15:1
0.2 ± 0.0
0.2 ± 0.0
0.2 ± 0.0
0.3 ± 0.1
0.2 ± 0.1
0.1 ± 0.1
C16:1
0.9 ± 0.2
0.6 ± 0.1
0.5 ± 0.1
0.8 ± 0.3
0.6 ± 0.2
0.6 ± 0.1
C16:1 isomer
0.3 ± 0.0
0.3 ± 0.0
0.4 ± 0.0
0.5 ± 0.1
0.4 ± 0.0
0.4 ± 0.0
C17:1
0.2 ± 0.0
0.2 ± 0.0
0.1 ± 0.1
0.2 ± 0.1
0.1 ± 0.0
0.1 ± 0.1
C18:
0.3 ± 0.0
0.4 ± 0.0
0.3 ± 0.2
0.5 ± 0.1
0.5 ± 0.1
0.3 ± 0.0
C18: + C18:
22.2 ± 1.3
22.7 ± 1.1
23.6 ± 2.3
21.0 ± 2.0
21.0 ± 0.8
22.9 ± 0.4
C20:
0.4 ± 0.1
0.4 ± 0.1
0.4 ± 0.1
0.4 ± 0.0
0.3 ± 0.0
0.4 ± 0.0
MUFA
24.5 ± 1.1
24.8 ± 1.1
25.4 ± 1.2
23.6 ± 1.4
23.1 ± 0.6
24.9 ± 0.6
C18: [ω6]
22.8 ± 1.9
24.0 ± 2.1
24.5 ± 2.9
23.7 ± 1.4
23.5 ± 0.4
24.0 ± 0.4
C18: [ω3]
7.3 ± 0.5
8.8 ± 0.0
9.0 ± 0.9
7.5 ± 1.3
7.7 ± 0.3
7.4 ± 0.1
C18:2 [CLA]
1.7 ± 0.2
2.0 ± 0.3
1.9 ± 0.1
1.8 ± 0.1
1.9 ± 0.2
1.5 ± 0.2
C18:2 [CLA]
2.1 ± 0.0
2.4 ± 0.1
2.4 ± 0.2
2.0 ± 0.6
2.2 ± 0.1
1.8 ± 0.1
C20: [ω6]
0.3 ± 0.1
0.2 ± 0.0
0.2 ± 0.1
0.1 ± 0.0
0.1 ± 0.1
0.2 ± 0.0
C20: [ω6]
0.1 ± 0.0
tr
tr
tr
tr
tr
C20: [ω6]
0.8 ± 0.1
0.8 ± 0.1
0.9 ± 0.2
1.2 ± 0.3
1.2 ± 0.2
1.0 ± 0.1
C20:5
tr
tr
tr
tr
tr
tr
C22: [ω6]
0.3 ± 0.0
0.1 ± 0.0
0.3 ± 0.1
0.3 ± 0.1
0.3 ± 0.0
0.3 ± 0.1
C22: [ω3]
0.3 ± 0.0
0.2 ± 0.0
0.3 ± 0.1
0.2 ± 0.1
0.3 ± 0.0
0.2 ± 0.0
CLA
3.8 ± 0.2
4.4 ± 0.4
4.3 ± 0.3
3.8 ± 0.7
4.1 ± 0.3
3.3 ± 0.4
PUFA
35.3 ± 1.9
38.3 ± 1.6
39.3 ± 2.7
38.0 ± 1.6
37.3 ± 0.5
36.3 ± 0.9
PUFA/SFA
0.9 ± 0.1
1.1 ± 0.2
1.1 ± 0.2
1.0 ± 0.1
0.9 ± 0.0
0.9 ± 0.0
PUFA ω6/PUFA ω3
3.2 ± 0.0
2.8 ± 0.2
2.8 ± 0.0
3.4 ± 0.8
3.1 ± 0.2
3.3 ± 0.1
Values are given as means ± standard deviation (n = 8); trace (tr), lower than 0.1%; S = standard diet (0.5% CLA. 3% ω3 source and 0.5% Vitcon); E = standard diet + 150 ppm vit E; O = standard diet + 2% oregano extract; T = standard diet + 1.5 g/kg prebiotic THEPAX; TE = standard diet + 150 ppm vit E + 1.5 g/kg prebiotic THEPAX; TO = standard diet + 2% oregano extracts + 1.5 g/kg prebiotic THEPAX.
