Research Article
Calorimetric Study of Helix aspersa Maxima Hemocyanin Isoforms
Table 1
Arrhenius equation parameters, estimated for the two-state irreversible model of the thermal denaturation of isoform β-HaH, at neutral pH.
| Parameter | Temperature scan rate (°C min−1) | 0.24 | 0.5 | 1.0 | 1.5 |
| Tm (°C) | 77.90 | 78.80 | 79.88 | 81.40 | ΔHcal (MJ·mol−1) | 118.6 | 127.4 | 145.0 | 154.0 | Ea (kJ·mol−1) | 307 ± 7 | 316 ± 4 | 302 ± 6 | 306 ± 8 | (°C) | 84.6 ± 0.5 | 84.8 ± 0.3 | 85.0 ± 0.4 | 84.9 ± 0.3 | r | 0.992 | 0.993 | 0.996 | 0.994 |
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