Roque Borda, C.A., Katerine Aranda Medina, C., Felismino Silveira, R., Ayleen Bustos Mac-Lean, P., Vacaro de Souza, A., Ferrari Putti, F. and Festozo Vicente, E. 2021. COMPARATIVE ACTIVITY OF TOTAL POLYPHENOLS AND ANTIOXIDANT COMPOUNDS FROM UNCARIA TOMENTOSA ENHANCED WITH CITRIC ACID. Revista Brasileira de Engenharia de Biossistemas. 15, 1 (Apr. 2021), 69–89. DOI:https://doi.org/10.18011/bioeng2021v15n1p69-89.