Valorization of the residue of the jabuticaba bark (Myrciaria cauliflora) for the production of exo-polygalacturonase with Aspergillus niger CCT 0916 . RSD [Internet]. 2021 Jan. 5 [cited 2025 Dec. 5];10(1):e13810111592. Available from: https://www.rsdjournal.org/rsd/article/view/11592