Martim, Salomão Rocha, José Cardoso Neto, and Ila Maria de Aguiar Oliveira. 2013. “Physicochemical Characteristcs and Enzymatic Activity of Peroxidase and Polyphenoloxidase in Four Genotypes of cupuaçu (Theobroma Grandiflorum Willd Ex-Spreng Schum) Submitted to Freezing”. Semina: Ciências Agrárias 34 (5):2265-76. https://doi.org/10.5433/1679-0359.2013v34n5p2265.