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. 2015 Dec 1;63(49):10727. doi: 10.1021/acs.jafc.5b05605

Table 1. Stern–Volmer Constants Describing BSA Fluorescence Quenching by EGC, EGCg, or MG at pH 3.0, 5.0, and 7.4.

  KSV (× 104 M–1)
pH 3.0 pH 5.0 pH 7.4
EGCg 1.6 8.0 46a
MG 0.85 0.81 5.4
EGC 0.30 0.23 0.64
a

Estimated as Ka from modified SV plot.