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Brown Macroalgae as Valuable Food Ingredients.

Nuno C Afonso1, Marcelo D Catarino1, Artur M S Silva1

  • 1QOPNA & LAQV-REQUIMTE, Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal.

Antioxidants (Basel, Switzerland)
|September 5, 2019
PubMed
Summary
This summary is machine-generated.

Brown macroalgae (Phaeophyta) offer rich nutrients and bioactive compounds for food enrichment. Further in vivo studies are needed to confirm their health benefits in humans.

Keywords:
Phaeophyceaealgaefibresfood fortificationfucoxanthinfunctional foodhealth-benefitsiodinemineralsnutritionphlorotannins

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Area of Science:

  • Marine biotechnology and food science
  • Phycology and nutraceuticals

Background:

  • Seaweeds, particularly brown macroalgae (Phaeophyta), are rich in polysaccharides, phlorotannins, fucoxanthin, and iodine.
  • These components offer balanced nutrition and bioactive properties, making them valuable for the food industry.
  • Existing research focuses on incorporating brown algae into food products to enhance nutritional value and shelf-life.

Purpose of the Study:

  • To review literature on Phaeophyta-enriched food products.
  • To focus on brown algae species safe for European consumption.
  • To highlight the need for more in vivo research on their bioactivity and human health benefits.

Main Methods:

  • Literature review of scientific publications.
  • Analysis of studies on Phaeophyta-based food product development.
  • Identification of species approved for human consumption in Europe.

Main Results:

  • Brown algae are extensively studied for food applications due to their nutritional and bioactive profiles.
  • Development of Phaeophyta-enriched foods has increased, aiming for improved nutrition and preservation.
  • Limited in vivo studies exist to validate the bioactivity and health benefits of these enriched foods in humans.

Conclusions:

  • Phaeophyta hold significant potential as health-promoting food ingredients.
  • Further in vivo research is crucial to translate observed benefits into tangible human health outcomes.
  • This review emphasizes the need for continued exploration of brown algae's efficacy in functional foods.