Table 2

Composition of Individual Fatty Acids in Soleus and Red and White Gastrocnemius Muscles from Dam-Reared Rats*


Soleus
Red Gastrocnemius
White Gastrocnemius


(weight % of total fatty acids)
12:0
6.6 ± 2.3a
2.1 ± 0.8b
5.1 ± 1.9a
14:0
5.2 ± 1.1a
2.3 ± 0.4b
4.3 ± 1.2a
16:0 DMA
1.0 ± 0.5a
2.0 ± 0.4b
1.4 ± 0.4ab
16:0
19.4 ± 1.0a
21.7 ± 1.0b
24.5 ± 1.0b
18:0 DMA
0.53 ± 0.29
0.92 ± 0.25
0.75 ± 0.25
18:0
8.6 ± 2.4a
12.2 ± 0.6b
7.3 ± 1.0a
20:0
0.09 ± 0.02a
0.08 ± 0.02a
0.05 ± 0.01b
22:0
0.08 ± 0.02ab
0.09 ± 0.03a
0.05 ± 0.01b
24:0
0.13 ± 0.06ab
0.18 ± 0.02a
0.10 ± 0.02b




16:1 n-7
7.2 ± 1.8a
3.3 ± 0.3b
6.3 ± 1.5a
18:1 DMA
0.06 ± 0.02a
0.22 ± 0.05b
0.19 ± 0.06b
18:1 n-9
17.2 ± 2.7a
10.3 ± 1.0b
14.2 ± 2.7a
18:1 n-7
4.0 ± 0.3a
3.3 ± 0.2b
3.6 ± 0.2b
20:1 n-9
0.09 ± 0.03
0.06 ± 0.02
0.08 ± 0.02
24:1 n-9
0.12 ± 0.04ab
0.14 ± 0.01a
0.08 ± 0.02b




18:2 n-6
13.6 ± 1.3a
15.0 ± 1.3a
11.8 ± 0.8b
18:3 n-6
0.03 ± 0.01
0.03 ± 0.01
0.03 ± 0.01
20:2 n-6
0.06 ± 0.01
0.08 ± 0.05
0.05 ± 0.01
20:3 n-6
0.27 ± 0.07a
0.44 ± 0.05b
0.34 ± 0.09ab
20:4 n-6
6.0 ± 1.9a
8.9 ± 0.4b
6.5 ± 2.2ab
22:4 n-6
0.42 ± 0.09a
0.39 ± 0.03a
0.27 ± 0.09b
22:5 n-6
0.27 ± 0.11a
0.51 ± 0.07b
0.36 ± 0.17ab




18:3 n-3
0.82 ± 0.23a
0.34 ± 0.06b
0.62 ± 0.18a
20:5 n-3
0.07 ± 0.02a
0.13 ± 0.03b
0.10 ± 0.03ab
22:5 n-3
0.58 ± 0.19a
1.18 ± 0.07b
0.87 ± 0.24c
22:6 n-3
3.9 ± 1.6a
11.7 ± 1.1b
7.7 ± 2.0c

*Values are mean ± SD; n = 6. Values in a row not sharing a roman superscript are significantly different at P < 0.05 by Tukey's honestly significantly difference test after a significant F-value (P < 0.05) by repeated measures ANOVA. DMA, dimethyl acetal.

Stark et al. Lipids in Health and Disease 2007 6:13   doi:10.1186/1476-511X-6-13

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