Determination of the enzymatic activity of α-amylase, glucoamylase, cellulase, pullulanase, and pectinase using the street-close and dinitrosalicylic acid (DNS) methods. Agroind.Socied.Ambiente [Internet]. 2025 Oct. 30 [cited 2026 Jul. 23];1(24):73-87. Available from: https://revistas2.uclave.org/index.php/asa/article/view/5560