Open Access
Table 6
Arrhenius kinetic parameters, frequency factors, activation energy, temperature acceleration factor, activation enthalpies, and entropies for lipid oxidation of the evaluated EVOOs.
| “Arbequina” | “Moroccan Picholine” | |
|---|---|---|
| Ln (k) = a (T) + b | Ln (k) = 0.0735 (T)−16.851 | Ln(k) = 0.0751 (T)−17.956 |
| a | 0.0735 | 0.0751 |
| b | −16.851 | −17.956 |
| R2 | 0.9982 | 0.9969 |
| Tcoef x 10−2 (K−1) | 7.31 | 7.51 |
| Ln (k) = Ln (A)−(Ea/R) × (1/T) | Ln (k) = −11.511 × (1/T) + 41.36 | Ln (k) = −11.774 × (1/T) + 41.538 |
| a | −11.511 | −11.774 |
| b | 41.36 | 41.538 |
| R2 | 0.995 | 0.997 |
| A [h−1] | 1.12016E+15 | 1.34107E+15 |
| Ea [kJ/mol] | 96.28 | 98.44 |
| Q10 | 2.07 | 2.11 |
| Ln (k/T) = Ln (kB/h) + (S/R)−(H/R) × (1/T) | ||
| a | −11.110 | −11.380 |
| b | 34.381 | 34.561 |
| R2 | 0.994 | 0.996 |
| ΔH++ [kJ/mol] | 92.372 | 94.617 |
| ΔS++ [J/mol K] | 88.306 | 89.803 |
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