Research Article
Diets Rich in Olive Oil, Palm Oil, or Lard Alter Mitochondrial Biogenesis and Mitochondrial Membrane Composition in Rat Liver
Table 2
Effect of diets on liver mitochondrial membrane potential and ROS production.
| | Control | Crude PO | Refined PO | OO | Lard | |
| Mitochondrial membrane potential | Mitochondria (AU) | 0.51 ± 0.3 | 0.49 ± 0.3 | 0.53 ± 0.1 | 0.53 ± 0.3 | 0.53 ± 0.3 | NS | Mitochondria + substrate (AU) | 0.68 ± 0.1 | 0.66 ± 0.2 | 0.70 ± 0.1 | 0.69 ± 0.3 | 0.68 ± 0.2 | NS | Mitochondria + substrate + ADP (AU) | 0.52 ± 0.1 | 0.52 ± 0.1 | 0.53 ± 0.1 | 0.52 ± 0.1 | 0.51 ± 0.1 | NS |
| Mitochondrial ROS production | Mitochondria (AU) | 95 ± 20 | 101 ± 34 | 100 ± 28 | 87 ± 27 | 103 ± 34 | NS | Mitochondria + substrate (AU) | 150 ± 23 | 161 ± 33 | 159 ± 32 | 147 ± 29 | 152 ± 32 | NS | Mitochondria + substrate + ADP (AU) | 141 ± 24 | 153 ± 41 | 154 ± 37 | 138 ± 2 | 141 ± 33 | NS |
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Values are expressed as mean ± SD (n = 7-8). ADP, adenosine diphosphate; AU, arbitrary units; OO, olive oil; PO, palm oil, ROS, reactive oxygen species.
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