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Updated: May 26, 2026
06:20
Evaluation of the Effect of Growth Factors on Chlorophylls a and b Production from Microalgae
Published on: October 25, 2024
Potential Role of Brown Macroalgae on Pig Health: A Review
Gizaw D Satessa1, Prabhat Khanal1
1Faculty of Biosciences and Aquaculture (FBA), Nord University, 7713 Steinkjer, Norway.
ACS Nutrition Science
|May 25, 2026
Summary
Brown macroalgae (BMA) show promise as natural alternatives to antibiotic growth promoters (AGP) and zinc oxide in pig farming. This review explores BMA
Area of Science:
- Animal Science
- Marine Biotechnology
- Sustainable Agriculture
Background:
- Intensive pig farming and early weaning practices increased reliance on antibiotic growth promoters (AGP).
- European bans on AGP (2006) and high-level zinc oxide (2022) necessitate natural alternatives.
- Brown macroalgae (BMA) possess bioactive compounds with health-promoting properties.
Purpose of the Study:
- To review the potential of brown macroalgae (BMA) as a natural alternative to AGP in pig production.
- To discuss BMA-derived compounds, their applications, and limitations in swine health.
Main Methods:
- Literature review focusing on studies related to BMA and pig health.
- Analysis of bioactive compounds in BMA and their documented effects.
- Evaluation of BMA as a substitute for conventional feed additives.
Main Results:
- BMA contain diverse bioactive compounds with potential health benefits for pigs.
- BMA can serve as a natural alternative to antibiotic growth promoters.
- Further research is needed to optimize the use of macroalgal biomass in swine diets.
Conclusions:
- Brown macroalgae represent a viable natural alternative for enhancing pig health and production.
- The bioactive components of BMA offer a sustainable approach to replacing AGP.
- Understanding and overcoming limitations are key to successful BMA implementation in pig farming.
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