Table 7 The activation energy of complex modulus (Ea), standard Gibbs free energy change (ΔG°), entropy change (ΔS), enthalpy change (ΔH) calculated for the different ratios of LPSG-XG blends during heating/cooling stages at 25°Ca
From: Rheological properties of binary mixtures of Lepidium perfoliatum seed gum and xanthan gum
LPSG-XG (%) | Temperature sweep stage | Ea (kJ/mol) | ΔG° (J/mol) | ΔS (J/mol.°K) | ΔH (J/mol) |
|---|---|---|---|---|---|
LPSG0-XG100 | Heating | 19.56 | – | – | – |
Cooling | 80.24 | – | – | – | |
LPSG25-XG75 | Heating | 9.77 | 3256.56 | − 0.38 | 3144.20 |
Cooling | 44.38 | 2925.73 | − 0.56 | 2759.66 | |
LPSG50-XG50 | Heating | 12.13 | 1775.23 | − 0.28 | 1693.09 |
Cooling | 15.97 | 961.89 | − 0.47 | 822.47 | |
LPSG75-XG25 | Heating | 16.32 | 1227.33 | − 0.23 | 1159.44 |
Cooling | 17.63 | 805.44 | − 0.36 | 700.15 | |
LPSG100-XG0 | Heating | 85.57 | – | – | – |
Cooling | 61.61 | – | – | – |