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The plot for quenching on zein by EA at different temperatures. Note: (a): the Stern–Volmer plots; (b): the lg[(F0 − F)/F] vs. lg(Q) plots for the binding of EA with zein; EA: ellagic acid; the concentration of zein is 0.05 mg/mL; EA concentration is 0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9 and 1.0 mg/mL, respectively.
