Arboretum of Riau University is one of the secondary forests in Pekanbaru that has various types of plants, this can increase litter on the ground. The lignocellulose content found in litter is difficult to naturally degrade. Lignocellulolytic microbes such as fungi, bacteria and actinomycetes are known to degrade cellulose and lignin by producing extracellular cellulase and ligninase enzymes. …