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Algal Phycocolloids: Bioactivities and Pharmaceutical Applications
Silvia Lomartire1, Ana M M Gonçalves1,2
1University of Coimbra, MARE-Marine and Environmental Sciences Centre/ARNET-Aquatic Research Network, Department of Life Sciences, Calçada Martim de Freitas, 3000-456 Coimbra, Portugal.
Marine Drugs
|July 28, 2023
Summary
Seaweeds yield valuable hydrocolloids like carrageenan, alginate, and agar, offering numerous health benefits and biotechnological applications. These natural compounds show significant potential for innovative drug delivery systems and biomedical materials.
Area of Science:
- Marine biotechnology
- Biomaterials science
- Pharmacology
Background:
- Seaweeds are rich sources of bioactive compounds with significant nutritional and health benefits.
- Hydrocolloids, such as carrageenan, alginate, and agar from seaweeds, are versatile substances used in food, pharmaceuticals, cosmetics, and fertilizers.
- These seaweed-derived compounds possess unique properties making them valuable for biotechnological applications.
Purpose of the Study:
- To review the therapeutic applications of seaweed phycocolloids, specifically carrageenan, alginate, and agar.
- To highlight the potential of these hydrocolloids in developing advanced drug delivery systems.
- To explore their use in creating novel biomaterials for biomedical applications.
Main Methods:
- Literature review of scientific research on seaweed hydrocolloids.
- Analysis of studies focusing on the therapeutic properties and applications of carrageenan, alginate, and agar.
- Examination of research related to drug delivery systems and biomaterials utilizing these phycocolloids.
Main Results:
- Carrageenan shows promise in pharmaceutical formulations and biodegradable materials.
- Alginate is highly regarded for wound dressings due to its low toxicity, biodegradability, and hydrogel properties.
- Agar is extensively utilized in the biomedical field, particularly in drug delivery systems.
Conclusions:
- Seaweed phycocolloids like carrageenan, alginate, and agar are potent sources for therapeutic applications.
- These natural polymers offer significant potential for the development of innovative drug delivery systems.
- Their properties support the creation of advanced biodegradable materials for biomedical use.
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