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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Flow diagram of the process proposed for the microwave-assisted water extraction of carrageenan and analytical stages. * The liquid fractions of temperatures lower than 140 °C presented hydrogel-like rheological properties, named autogel.