%0 Journal Article %T Design and Preparation of a Biobased Colorimetric pH Indicator from Cellulose and Pigments of Bacterial Origin, for Potential Application as Smart Food Packaging %A Amorim, LĂșcia F. A. %A Gomes, Ana P. %A Gouveia, Isabel C. %J Polymers %V 14 %N 18 %@ 2073-4360 %D 2022-09-15 %I Multidisciplinary Digital Publishing Institute %~ DeepDyve