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. 2022 Sep 18;11(18):2895. doi: 10.3390/foods11182895

Table 2.

The binding constant (Ka) and number of binding sites (n) of EGCG bound to PPI.

T(K) Ka280nm(L·mol−1) n280nm R2 Ka295nm(L·mol−1) n290nm R2
298 1.09 × 105 1.14 0.999 2.52 × 105 1.00 0.995
304 4.80 × 105 1.04 0.971 3.86 × 105 1.03 0.997
310 5.00 × 105 1.05 0.987 6.37 × 105 1.07 0.973