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Box plot of enzyme activities produced by A. niger strains grown in media containing various carbon sources. The data include A amylase, B, β-glucanase, C CMCase, D invertase, E pectinase, and F xylanase. Each box plot displays medians (50th percentile), 5th, 25th, 75th and 95th percentiles. Asterisks indicate significant differences (p values ≤ 0.05) and ns represents not significant
