Table 3 State III (ADP-stimulated) and state IV (ADP phosphorylated) respiration rates of interfibrillar and subsarcolemmal cardiac mitochondria from rats fed chow, medium-chain triglyceride or long-chain triglyceride rich diets, respiring with palmitoyl-carnitine in the presence and absence of GDP.
Interfibrillar Mitochondria | Subsarcolemmal Mitochondria | |||
|---|---|---|---|---|
- GDP | + GDP | - GDP | + GDP | |
State III | ||||
Chow | 113 ± 18 | 109 ± 7 | 105 ± 14 | 90 ± 18 |
MCT | 98 ± 19 | 95 ± 20 | 93 ± 13 | 87 ± 6 |
LCT | 121 ± 27 | 104 ± 33 | 103 ± 21 | 65 ± 13* |
State IV | ||||
Chow | 37 ± 4 | 34 ± 3 | 40 ± 3 | 37 ± 3 |
MCT | 38 ± 6 | 35 ± 7 | 31 ± 5 | 28 ± 4 |
LCT | 40 ± 9 | 37 ± 8 | 47 ± 13 | 41 ± 6 |