TY - JOUR AU - Roriz, Custódio Miguel Lobo de Freitas AU - Xavier, Virginie AU - Heleno, Sandrina A. AU - Pinela, José AU - Dias, Maria Inês AU - Calhelha, Ricardo C. AU - Morales Gómez, Patricia AU - Ferreira, Isabel C.F.R. AU - Barros, Lillian PY - 2021 DO - 10.3390/foods10040779 SN - 2304-8158 UR - https://hdl.handle.net/20.500.14352/7091 T2 - Foods AB - The vibrant colours of many plants are due to secondary metabolites, such as nitrogen-containing compounds, where betacyanins are included. These compounds can be found in plants such as Amaranthus caudatus L. that, due to their high nutritional... LA - eng M2 - 779 PB - MDPI KW - Amaranthus caudatus L. KW - Bioactive compounds KW - Betacyanins KW - natural colorants KW - Extraction process optimisation TI - Chemical and Bioactive Features of Amaranthus caudatus L. Flowers and Optimized Ultrasound-Assisted Extraction of Betalains TY - journal article VL - 10 ER -