2024/5/1/ · The activities of CMCase, β-Gase and FPase were detected at 0.365 U/g, 0.115 U/g and 0.096 U/g on day 0 of composting. As shown in Fig. 2 b, the activities of CMCase and FPase activity were rapidly increased until the turnover of the compost (76 days). Initially, β-Gase was improved with a reduction of CMCase and FPase, which was