RT Journal Article T1 Antiviral activity of carrageenans and processing implications A1 Alvarez Viñas, Milena A1 Souto, Sandra A1 Flórez Fernández, Noelia A1 Torres Pérez, María Dolores A1 Bandín Matos, María Isabel A1 Domínguez González, Herminia K1 2510.04 Botánica Marina K1 3209 Farmacología K1 3390.01 Biotecnología de Microalgas AB Carrageenan and carrageenan oligosaccharides are red seaweed sulfated carbohydrates with well-known antiviral properties, mainly through the blocking of the viral attachment stage. They also exhibit other interesting biological properties and can be used to prepare different drug delivery systems for controlled administration. The most active forms are λ-, ι-, and κ-carrageenans, the degree and sulfation position being determined in their properties. They can be obtained from sustainable worldwide available resources and the influence of manufacturing on composition, structure, and antiviral properties should be considered. This review presents a survey of the antiviral properties of carrageenan in relation to the processing conditions, particularly those assisted by intensification technologies during the extraction stage, and discusses the possibility of further chemical modifications. PB Marine Drugs SN 16603397 YR 2021 FD 2021-07-30 LK http://hdl.handle.net/11093/2460 UL http://hdl.handle.net/11093/2460 LA eng NO Marine Drugs, 19(8): 437 (2021) NO Xunta de Galicia | Ref. ED431G2019/06 DS Investigo RD 12-sep-2024