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. 2023 Jul 20;28(14):5560. doi: 10.3390/molecules28145560

Table 2.

Fluorescence quenching and thermodynamic parameters of the interaction between PPO and CHOS or different CHOS-PPN conjugates at varying concentrations.

Samples Temperature (°C) KSV
(×105 L/mol)
Kq
(×1013 L/mol/s)
Kb
(×103 L/mol)
n Δ (kJ/mol) Δ (J/mol/K) Δ (kJ/mol)
CHOS 25 0.0147 cA 0.0147 cA 0.68 aA 0.87 30.23 125.06 −7.057
31 0.0133 bA 0.0133 bA 1.61 bA 0.97 −7.807
37 0.0114 aA 0.0114 aA 2.00 cA 1.09 −8.557
CHOS-CAT 25 0.1456 cD 0.1456 cD 14.68 aD 1.01 38.12 161.95 −10.165
31 0.1213 bD 0.1213 bD 21.90 bD 1.33 −11.137
37 0.0987 aD 0.0987 aD 57.40 cD 1.33 −12.11
CHOS-EGCG 25 0.1077 cC 0.1077 cC 6.86 aC 0.97 37.92 159.82 −9.73
31 0.0942 bC 0.0942 bC 15.33 bC 1.10 −10.69
37 0.0819 aC 0.0819 aC 27.03 cC 1.25 −11.468
CHOS-GAL 25 0.0368 cB 0.0368 cB 4.18 aB 1.03 36.21 151.52 −8.966
31 0.0309 bB 0.0309 bB 7.43 bB 1.03 −9.875
37 0.0254 aB 0.0254 aB 15.39 cB 1.25 −10.784

For captions: See Table 1. Data are presented in mean (n = 3). Different lowercase superscripts within the same sample in the same column indicate a significant difference (p < 0.05). Different uppercase superscripts within the same temperature in the same column indicate a significant difference (p < 0.05).