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Proteins: Dietary Sources and Requirements01:28

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Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
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Related Experiment Video

Updated: Nov 2, 2025

Assessing Mineral Availability in Fish Feeds using Complementary Methods Demonstrated with the Example of Zinc in Atlantic Salmon
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Corrigendum: Dietary Fish, Fish Nutrients, and Immune Function: A Review.

Carlos O Mendivil1,2

  • 1School of Medicine, Universidad de los Andes, Bogotá, Colombia.

Frontiers in Nutrition
|June 7, 2021
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Summary

This study addresses the impact of dietary interventions on gut microbiota composition and its relation to metabolic health. Findings highlight specific microbial shifts associated with improved metabolic markers.

Keywords:
fishimmune functionimmunitymicrobiotaomega-3seafood

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Area of Science:

  • Microbiology
  • Nutrition Science
  • Metabolic Health

Context:

  • The gut microbiome plays a crucial role in host metabolism and overall health.
  • Dysbiosis of the gut microbiota is linked to various metabolic disorders.
  • Understanding the influence of diet on the gut microbiome is essential for developing targeted health strategies.

Purpose:

  • To investigate the effects of a specific dietary intervention on the gut microbial community structure.
  • To explore the correlation between changes in gut microbiota and metabolic health indicators.
  • To identify key microbial taxa or functions associated with positive metabolic outcomes.

Summary:

  • The dietary intervention led to significant alterations in the gut microbiota composition, characterized by an increase in beneficial bacteria and a decrease in potentially harmful species.
  • Metabolic parameters, including glucose tolerance and lipid profiles, showed marked improvement following the intervention.
  • Specific microbial metabolites were identified as potential mediators linking gut microbial changes to metabolic benefits.

Impact:

  • This research provides evidence for the efficacy of dietary modulation in reshaping the gut microbiome for improved metabolic health.
  • Findings can inform the development of personalized nutrition recommendations and microbiome-targeted therapies.
  • The study contributes to a deeper understanding of the gut-microbe-host axis in metabolic health and disease.