Fig. 4From: Preliminary study on the anti-CO2 stress and growth ability of hypsizygus marmoreus mutant strain HY68Enzyme activity during mycelium culture stage, a: activity of filter paper cellulase, b: activity of carboxymethyl cellulase c: activity of β-glucosidase (β- GC). (Different letters represent statistical differences (P < 0.05).)Back to article page