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Released Q at the equilibrium condition from B-Q and B-Q-CNC bilayer films (left) and T-Q and T-Q-CNC trilayer films (right) into EtOH 50% and EtOH 95%. Case letters a,b indicate significant differences among the values of Q released from films of bi- and trilayer systems in the same food simulant, and letters x,y indicate significant differences among the values of Q released from the same film into different food simulants.
