Potential Use of Marine Seaweeds as Prebiotics: A Review

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 functional...

Full description

Bibliographic Details
Authors: López Santamarina, Aroa, Miranda López, José Manuel, Mondragón Portocarrero, Alicia del Carmen, Lamas Freire, Alexandre, Cardelle Cobas, Alejandra, Franco Abuín, Carlos Manuel, Cepeda Sáez, Alberto
Format: article
Publication Date:2020
Country:España
Institution:Universidad de Santiago de Compostela (USC)
Repository:Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
Language:English
OAI Identifier:oai:minerva.usc.gal:10347/39458
Online Access:https://hdl.handle.net/10347/39458
Access Level:Open access
Keyword:Prebiotic
Polysaccharides
Seaweed
Rhodophyceae
Phaeophyceae
Chlorophyceae
Description
Summary: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.