. 2017 Aug 23;61(10):1700324. doi: 10.1002/mnfr.201700324

Table 3.

Thermodynamic binding parameters for the interactions of tea polyphenols with PPA fitted by single‐site binding model

Parameters	TA	EGCG	TF2	ECG	TF1	TF	GTE	BTE	OTE
K _itc (M⁻¹)	8740 ± 292^d	482 ± 106^a	11600 ± 1750^e	486 ± 105^a	5345 ± 1014^c	1965 ± 553^b	0.70 ± 0.35 (L·g⁻¹)^B	0.65 ± 0.42 (L·g⁻¹)^A	0.61 ± 0.10 (L·g⁻¹)^A
∆H (J·mol⁻¹)	−7273 ± 2022^e	−988 ± 189^a	−8790 ± 1250^ef	−1562 ± 569^b	−5214 ± 1586^cd	−4256 ± 996^c	−0.54 ± 0.24 (J·g⁻¹)^A	−0.56 ± 0.32 (J·g⁻¹)^A	−0.56 ± 0.14 (J·g⁻¹)^A
N	4 ± 1^a	52 ± 4^f	15 ± 1^b	38 ± 3^e	17 ± 4^c	24 ± 6^d	NA	NA	NA
∆S (J·mol⁻¹·K⁻¹)	6 ± 2^a	14 ± 3^cd	5 ± 1^a	13 ± 1^cd	10 ± 1^b	12 ± 5^bc	0.07 ± 0.01 (J·g⁻¹·K⁻¹)^A	0.07 ± 0.01 (J·g⁻¹·K⁻¹)^A	0.08 ± 0.01 (J·g⁻¹·K⁻¹)^A
SD	30.1	43.6	10.6	4.6	8.9	36.5	359.6	396.4	284.6

^*Different letters in the same line represent significantly different mean values (P<0.05).‘NA’, not available. SD is the standard deviation around fit obtained by MicroCal Origin software.