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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/).
SEM image of alginate/lupin protein isolate complex beads with encapsulated cod liver oil at 150× magnification showing the outer aspect (A), the external surface details (B), the cross-section (C), and the microstructure (D).