Diets Rich in Olive Oil, Palm Oil, or Lard Alter Mitochondrial Biogenesis and Mitochondrial Membrane Composition in Rat Liver
Table 3
Effect of diets on liver mitochondrial membrane phospholipid (PL) composition.
Control
Crude PO
Refined PO
OO
Lard
Total PL (nmol/mg protein)
228 ± 9.1
206 ± 12
236 ± 13
226 ± 7.4
230 ± 11
NS
LPC (%)
1.57 ± 0.29
1.74 ± 0.19
1.25 ± 0.18
1.43 ± 0.25
1.34 ± 0.27
NS
SM (%)
2.04 ± 0.06
1.89 ± 0.10
1.99 ± 0.13
2.16 ± 0.15
2.02 ± 0.19
NS
PC (%)
50.6 ± 0.56
51.9 ± 0.62
52.6 ± 0.59
51.8 ± 0.65
51.0 ± 0.63
NS
PI (%)
4.96 ± 0.17
5.54 ± 0.22
4.94 ± 0.36
5.00 ± 0.27
5.52 ± 0.32
NS
PS (%)
1.59 ± 0.21
1.20 ± 0.21
1.12 ± 0.26
1.15 ± 0.27
1.26 ± 0.28
NS
PE (%)
30.19 ± 0.32
28.88 ± 0.55
29.06 ± 0.47
29.30 ± 0.52
28.28 ± 0.55
NS
CL (%)
9.02 ± 0.26a
8.89 ± 0.29a
8.04 ± 0.32b
9.14 ± 0.26a
9.56 ± 0.32a
0.016
PC/PE
1.68 ± 0.03
1.80 ± 0.06
1.81 ± 0.05
1.78 ± 0.05
1.75 ± 0.05
NS
Values are expressed as mean ± SD (n = 7-8). On the same line, values with different letters are significantly different. (%), percentages in phosphorus of total phospholipids; CL, cardiolipin; LPC, lysophosphatidylcholine; OO, olive oil; PC, phosphatidylcholine; PE, phosphatidylethanolamine; PI, phosphatidylinositol; PL, phospholipid; PO, palm oil; PS, phosphatidylserine; SM, sphingomyelin.
