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Agar plate testing of E.coli (A,B) and S. mutans (C,D) with 0–24-h extract of fibres MB2- PLGA50-CL50. (A,C) 60-min incubation in dark. (B,D) 60-min light irradiation. Results reported as mean ± SD (n = 3). ‘*’ denotes significantly different means (p < 0.05, t-test).
