RT dataset T1 Dataset of the work "UBU-Polymers Research Group 16042024" A1 Gaona Ruiz, María A1 Vallejo García, Jorge Lucas A1 Arnáiz Alonso, Ana A1 Sedano Labrador, Carlos A1 Trigo López, Miriam A1 Rodríguez Velasco, Ana A1 Carrillo Pérez, Celia A1 Vallejos Calzada, Saúl K1 Polyacrylic films K1 Hydrogels K1 Colourimetry K1 Pigments K1 Red beet K1 Química orgánica K1 Chemistry, Organic AB The dataset contains all raw data of the work "Smart polymers and smartphones for Betalain measurement in cooked beetroots" PB Universidad de Burgos YR 2024 FD 2024-07-14 LK http://hdl.handle.net/10259/9387 UL http://hdl.handle.net/10259/9387 LA eng NO We gratefully acknowledge the financial support provided by all funders. The financial support provided by Fondo Europeo de Desarrollo Regional-European Regional Development Fund (FEDER, ERDF) and Regional Government of Castilla y León -Consejería de Educación, Junta de Castilla y León- (BU025P23) is gratefully acknowledged. This work was supported by the Regional Government of Castilla y León (Junta de Castilla y León) and by the Ministry of Science and Innovation MICIN and the European Union NextGenerationEU PRTR. Author Saul Vallejos received grant BG22/00086 funded by Spanish Ministerio de Universidades. We also acknowledge the financial support provided by MCIN/AEI/ 10.13039/501100011033 and by “ERDF A way of making Europe” (grant PID2020-113264RB-I00). DS Repositorio Institucional de la Universidad de Burgos RD 04-dic-2024