RT Journal Article T1 Potential Use of Marine Seaweeds as Prebiotics: A Review A1 López Santamarina, Aroa A1 Miranda López, José Manuel A1 Mondragón Portocarrero, Alicia del Carmen A1 Lamas Freire, Alexandre A1 Cardelle Cobas, Alejandra A1 Franco Abuín, Carlos Manuel A1 Cepeda Sáez, Alberto K1 Prebiotic K1 Polysaccharides K1 Seaweed K1 Rhodophyceae K1 Phaeophyceae K1 Chlorophyceae AB Human gut microbiota plays an important role in several metabolic processes and human diseases. Various dietary factors, including complex carbohydrates, such as polysaccharides, provide abundant nutrients and substrates for microbial metabolism in the gut, affecting the members and their functionality. Nowadays, the main sources of complex carbohydrates destined for human consumption are terrestrial plants. However, fresh water is an increasingly scarce commodity and world agricultural productivity is in a persistent decline, thus demanding the exploration of other sources of complex carbohydrates. As an interesting option, marine seaweeds show rapid growth and do not require arable land, fresh water or fertilizers. The present review offers an objective perspective of the current knowledge surrounding the impacts of seaweeds and their derived polysaccharides on the human microbiome and the profound need for more in-depth investigations into this topic. Animal experiments and in vitro colonic-simulating trials investigating the effects of seaweed ingestion on human gut microbiota are discussed. PB MDPI SN 1420-3049 YR 2020 FD 2020-02-24 LK https://hdl.handle.net/10347/39458 UL https://hdl.handle.net/10347/39458 LA eng NO The authors thank the European Regional Development Funds (FEDER), grant ED431C 2018/05, and Programa Iberoamericano de Ciencia y Tecnología para el Desarrollo (CyTED), grant PCI2018-093245 for covering the cost of publication. DS Minerva RD 23 abr 2026