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Related Experiment Video

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Assessing Mineral Availability in Fish Feeds using Complementary Methods Demonstrated with the Example of Zinc in Atlantic Salmon
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A Decision Framework for Selecting Critically Important Nutrients from Aquatic Foods.

Jessica Zamborain-Mason1, Daniel Viana2, Khristopher Nicholas2

  • 1Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, 02115, USA. jzm@hsph.harvard.edu.

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Aquatic foods are vital for nutrition. This study introduces a framework to select key nutrients for research, ensuring accurate assessment of aquatic foods

Keywords:
AquacultureBlue foodsFisheriesFood and nutrition securityMacronutrientsMicronutrientsPlanetary healthPublic health

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Area of Science:

  • Nutritional Science
  • Food Science
  • Public Health

Background:

  • Aquatic foods are recognized for their diverse nutrient profiles and bioavailability.
  • Current research on aquatic food nutrients varies in scope, potentially impacting nutrition security assessments and policy development.

Purpose of the Study:

  • To develop a decision framework for selecting key nutrients in aquatic food research.
  • To ensure a methodical approach for quantifying the role of aquatic foods in nutrition security and public health.

Main Methods:

  • A framework was created based on human physiological importance, population nutritional needs (demand), and nutrient availability in aquatic foods versus other sources (supply).
  • Identified 41 physiologically important nutrients.
  • Evaluated the significance of aquatic foods compared to other food groups based on nutrient concentration and consumption patterns.

Main Results:

  • The study highlights 41 physiologically important nutrients.
  • Demonstrates the importance of aquatic foods relative to other food groups considering nutrient density and consumption.
  • Identifies critical future research directions in aquatic food nutrition.

Conclusions:

  • The developed framework provides a systematic method for selecting focal nutrients in aquatic food research.
  • This approach enhances the accurate quantification of aquatic foods' contribution to nutrition security and public health.
  • It supports more effective policy and management decisions regarding fisheries and aquaculture.