Fig. 4From: Marine-derived fungus Aspergillus cf. tubingensis LAMAI 31: a new genetic resource for xylanase productionStability of xylanase activity under different pH (a) and temperatures (b). a Samples were incubated for 24 h at 40 °C in the absence of substrate and with buffers: McIlvaine 0.1 mol/L, sodium acetate and 0.1 mol/L; b Samples were incubated at 40, 45, 50 and 55 °C in the absence of substrate. Standard deviation was <0.01Back to article page