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. 2015 Apr 3;20(4):5908–5923. doi: 10.3390/molecules20045908

Figure 1.

Figure 1

Scanning electron micrographs of the Citrus-waste Biomass (CB) before and after enzymatic treatment: (a) CB sample pretreated with NaOH (4% w/v) at 120 °C for 20 min and NaClO2 (1.7% w/v) for 30 min at 120 °C and pH 4.5; (b) CB sample pretreated as in (a) and after Xanthomonas axonopodis pv. citri enzymatic action for 48 h at 45 °C at pH 5.0.