Table 2. Fatty acid profile (% mol) in the liver of mice fed an ALA enriched diet either alone or in combination with Bifidobacterium breve NCIMB 702258 or B. breve DPC 6330 or an unsupplemented diet for 6 weeks.
Fatty acid | CON |
ALA-CON |
ALA +NCIMB 702258 |
ALA +DPC 6330 |
||||
---|---|---|---|---|---|---|---|---|
n = 9 |
n = 9 |
n = 8 |
n = 9 |
|||||
mol % |
mol % |
mol % |
mol % |
|||||
SFA | Mean | SD | Mean | SD | Mean | SD | Mean | SD |
8:0 | 1.95a | 0.53 | 2.78b | 0.89 | 3.82c | 0.74 | 2.27b,c | 1.01 |
10:0 | 0.63a | 0.21 | 0.75a | 0.23 | 1.49b | 0.40 | 0.91a | 0.49 |
12:0 | 0.40a | 0.17 | 0.47a | 0.12 | 0.81b | 0.16 | 0.47a | 0.16 |
14:0 | 0.65a | 0.17 | 0.65a | 0.20 | 1.07b | 0.23 | 0.65a | 0.25 |
15:0 | 0.42 | 0.24 | 0.41 | 0.14 | 0.61 | 0.32 | 0.54 | 0.28 |
16:0 | 29.10 | 5.44 | 25.98 | 5.64 | 28.54 | 1.90 | 28.82 | 1.10 |
18:0 | 12.43a,b | 2.06 | 14.43a | 4.06 | 11.94a,b | 0.89 | 10.96b | 1.65 |
Total SFA | 45.58 | 4.36 | 45.47 | 2.63 | 48.29 | 3.71 | 44.62 | 2.28 |
PUFA | ||||||||
16:1t | 5.32 | 1.01 | 6.37 | 3.62 | ND | ND | ND | ND |
18:1 | 19.87 | 2.93 | 19.25 | 5.45 | 16.14 | 1.02 | 16.43 | 1.92 |
18:2 | 13.19a,b | 1.67 | 11.83a | 2.44 | 13.83a,b | 1.66 | 15.10b | 0.93 |
18:3n-3 | 0.46a | 0.06 | 3.62b | 0.43 | 3.33b | 0.36 | 3.54b | 0.35 |
18:3n-6 | 0.27 | 0.05 | ND | ND | ND | ND | ND | ND |
18:4 | 0.04a | 0.01 | 0.13b | 0.02 | 0.14b | 0.03 | 0.13b | 0.02 |
20:3n-6 | 0.82 | 0.13 | 0.94 | 0.22 | 1.18 | 0.16 | 1.32 | 0.15 |
20:3n-9 | 0.07 | 0.02 | 0.05 | 0.01 | 0.07 | 0.02 | 0.06 | 0.01 |
20:4 | 10.18a | 1.30 | 5.78b | 1.55 | 6.12a,b | 0.99 | 6.90a,b | 0.96 |
20:5 | 0.29a | 0.09 | 1.95b | 0.52 | 2.63a | 0.40 | 2.92a | 0.46 |
22:5 | 0.05 | 0.01 | ND | ND | ND | ND | ND | ND |
22:5n-3 | 0.75 | 0.47 | 1.07 | 0.27 | 1.30 | 0.25 | 1.40 | 0.47 |
22:4 | 0.14a | 0.03 | 0.05b | 0.01 | 0.06a,b | 0.03 | 0.06a,b | 0.01 |
22:6 | 7.64a | 0.83 | 6.45b | 1.39 | 8.05a | 1.02 | 8.79a | 0.96 |
n-3 PUFA score | 41.47a | 1.38 | 55.46b | 5.43 | 59.05b | 2.26 | 58.46b | 2.22 |
Peroxisomal β-oxidation | 93.96a | 18.09 | 84.22a | 12.40 | 153.75b | 52.47 | 226.18b | 159.85 |
Total hydroperoxides | 0.07 | 0.02 | 0.10 | 0.08 | 0.05 | 0.02 | 0.05 | 0.01 |
CD16:3 | 0.005 | 0.004 | 0.010 | 0.010 | 0.010 | 0.003 | 0.010 | 0.010 |
CD16:2 | 0.04 | 0.01 | 0.04 | 0.01 | 0.04 | 0.02 | 0.04 | 0.01 |
CD 18:3 (CNLA) | 0.06a | 0.02 | 0.06a | 0.02 | 0.03b | 0.01 | 0.02b | 0.004 |
CLA 9,11 | 0.04a | 0.01 | 0.04a | 0.01 | 0.03b | 0.02 | 0.03b | 0.01 |
SFA, saturated fatty acid; PUFA, polyunsaturated fatty acid; CD, conjugated diene; CNLA, conjugated α-linolenic acid; CLA, conjugated linoleic acid; ND, not detected. a,b,cMean values within a row with unlike superscript letters were significantly different (P < 0.05 ANOVA followed by post hoc Tukey’s multiple comparison test).