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. 2015 Aug 28;20(9):15701–15734. doi: 10.3390/molecules200915701

Table 2.

Thermodynamic parameters derived from the Langmuir adsorption isotherm for the studied Pcs and nPcs.

Without KI With KI
Inhibitor T/K Kads (103 × mol−1) −Δads (kJ∙mol−1) Δ (kJ∙mol−1) Δ (kJ∙mol−1) Kads (103 × mol−1) −Δads (kJ∙mol−1) Δ (kJ∙mol−1) Δ (kJ·mol−1)
Pc1 303 22.99 −18.02 18.06 0.12 69.69 −20.81 21.56 2.46
313 76.34 −21.04 21.08 84.75 −21.31 22.08
323 48.78 −19.91 19.95 85.47 −21.33 22.12
333 55.25 −20.23 20.27 136.99 −22.52 23.34
343 312.50 −24.59 24.64 180.18 −23.21 24.05
Pc2 303 15.65 −17.05 17.08 0.09 42.28 −19.55 21.07 5.00
313 34.25 −19.02 19.05 48.19 −19.88 21.45
323 90.09 −21.46 21.49 61.54 −20.50 22.11
333 99.01 −21.70 21.73 76.28 −21.04 22.70
343 51.68 −20.06 20.09 86.96 −21.37 23.08
Pc3 303 17.41 −17.32 17.34 0.09 17.41 −20.27 23.08 9.27
313 24.54 −18.18 18.21 24.54 −20.45 23.35
323 40.57 −19.45 19.48 40.57 −20.68 23.67
333 86.96 −21.37 21.40 86.96 −21.08 24.17
343 55.71 −20.25 20.28 55.71 −21.75 24.93
Pc4 303 9.38 −15.76 15.79 0.11 54.95 −20.21 25.33 16.88
313 14.42 −16.84 16.88 58.14 −20.36 25.64
323 35.03 −19.08 19.11 56.66 −20.29 25.74
333 40.98 −19.48 19.51 61.35 −20.49 26.11
343 46.84 −19.81 19.85 66.45 −20.69 26.48
nPc1 303 54.94 −20.21 20.22 0.01 65.15 −20.64 19.45 −3.95
313 51.68 −20.06 20.06 67.11 −20.72 19.48
323 64.72 −20.63 20.63 81.30 −21.20 19.93
333 76.63 −21.05 21.06 101.01 −21.75 20.43
343 59.00 −20.39 20.40 256.41 −24.10 22.74
nPc2 303 17.41 −17.32 17.35 0.10 93.90 −21.56 28.91 24.25
313 19.36 −17.59 17.62 134.23 −22.46 30.05
323 53.33 −20.14 20.17 82.99 −21.25 29.08
333 70.92 −20.86 20.89 92.59 −21.53 29.60
343 66.89 −20.71 20.74 96.62 −21.64 29.95
nPc3 303 47.28 −19.84 19.86 0.09 108.70 −21.93 28.72 22.41
313 51.95 −20.07 20.10 128.21 −22.35 29.36
323 20.41 −17.72 17.75 99.50 −21.71 28.95
333 116.96 −22.12 22.15 116.96 −22.12 29.58
343 173.91 −23.12 23.15 111.11 −21.99 29.67