Leite IP, de Carvalho VD. Influence of cultivation place and harvesting procedure on physical characteristic, grain composition and coffee quality. I - Polifenol oxidase activities, protein content and color indexes. PAB [Internet]. 1994 Feb. 1 [cited 2026 Aug. 30];29(2):299-308. Available from: https://apct.sede.embrapa.br/pab/article/view/4056