# Organic rice rhizosphere fungi produce cellulase and chitinase as a biological control agent > Minarseh L. URL kanonis: https://discover.unhas.ac.id/publications/organic-rice-rhizosphere-fungi-produce-cellulase-and-chitinase-as-a-biological-c Jurnal / Konferensi: Iop Conference Series Earth and Environmental Science Tahun terbit: 2023 DOI: https://doi.org/10.1088/1755-1315/1230/1/012104 ISSN: 17551307 Citations: 4 ## Authors - Minarseh L. ## Abstract Abstract Food crop security and security is a challenge in the agricultural sector to produce quality and healthy food products for consumption by the community. The use of synthetic fungicides to induce plant resistance negatively affects the abundance and diversity of biological agents.Cellulose enzymes and chitinase enzymes are capable lytic enzymes that degrade the cell walls of pathogenic fungi in plants. This study aims to isolate organic rice rhizosphere fungi and test their ability to produce cellulase and chitinase enzymes. Isolate the rice rhizosphere fungi using the spread-plate method, while testing the isolates producing cellulose enzymes using CMC mediaand testing isolates producing chitinase enzymes usingCDYA mediaadded with colloidal chitin. Penicillium sp. had the highest enzyme Hydrolysis Capacity (HC) value of 1.70 mm for cellulase and 1.19 mm for chitinase, followed by Paecilomyces sp. with an HC of 1.52 mm for cellulaseand 1.12 mm for chitinase. Aspergillus sp. the HC of the cellulase and chitinase was 1.10 mm and 1.04 mm, while Trichoderma sp. the cellulose and the chitinase HC were 1.03 mm and 1.02 mm. ## Keywords - Chitinase - Cellulase - Rhizosphere - Chitin - Trichoderma viride - Aspergillus - Cellulose - Food science - Paecilomyces - Microbiology - Biology - Trichoderma - Chemistry - Enzyme - Botany - Biochemistry - Bacteria - Genetics - Chitosan --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.