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Table 5 The effect of feeding growing female rats different sources of omega-3 polyunsaturated fatty acids on brain fatty acid profile

From: Different sources of omega-3 polyunsaturated fatty acids affects apparent digestibility, tissue deposition, and tissue oxidative stability in growing female rats

 

Treatments

Fatty Acid Measurement1

CO

FO

KO

MO

SO

TO

n-3 PUFA

4.7 ± 0.5b

4.1 ± 0.3b

5.6 ± 0.5b

5.3 ± 0.3b

9.2 ± 0.5a

7.7 ± 0.4a

ALA (18:3n-3)

0.4 ± 0.05

0.3 ± 0.07

0.4 ± 0.1

0.4 ± 0.1

0.5 ± 0.1

0.5 ± 0.1

EPA (20:5n-3)

ND

0.4 ± 0.1a

0.2 ± 0.03ab

0.4 ± 0.1a

0.2 ± 0.02ab

0.1 ± 0.003b

DHA (22:6n-3)

4.3 ± 0.5bc

3.4 ± 0.2c

5.0 ± 0.5b

4.5 ± 0.1bc

8.5 ± 0.5a

7.2 ± 0.3a

n-6 PUFA

3.7 ± 0.4a

2.2 ± 0.1bc

2.3 ± 0.1bc

2.1 ± 0.1c

3.4 ± 0.1a

3.0 ± 0.1b

LA (18:2n-6)

0.4 ± 0.03a

0.3 ± 0.02a

0.2 ± 0.02b

0.2 ± 0.01b

0.1 ± 0.005c

0.05 ± 0.004c

ARA (20:4n-6)

3.3 ± 0.4a

1.9 ± 0.1b

2.1 ± 0.1b

2.0 ± 0.1b

3.4 ± 0.1a

2.9 ± 0.1a

  1. 1Values are expressed as mean (mg FA/g tissue) ± SEM of n = 10 rats/group. Different superscript letters a, b, c within the same rows indicate significant differences at P < 0.05 by one-way ANOVA followed by Tukey's test. Abbreviations are CO, corn oil; FO, flaxseed oil; KO, krill oil; MO, menhaden oil; SO, salmon oil; TO, tuna oil; PUFA, polyunsaturated fatty acids; ALA, α-linolenic acid; EPA, eicosapentaenoic acid; DHA, docosahexaenoic acid; LA, linoleic acid; ARA, arachidonic acid; ND, not detectable.