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Nutrition from a climate change perspective.

J I Macdiarmid1, S Whybrow1

  • 1Rowett Institute, University of Aberdeen,Foresterhill, Aberdeen, Scotland AB25 2DZ,UK.

The Proceedings of the Nutrition Society
|January 29, 2019
PubMed
Summary
This summary is machine-generated.

Climate change threatens food security. Shifting diets, like reducing meat, must consider micronutrient loss and climate impacts on crop nutrient density to ensure healthy, sustainable nutrition for all.

Keywords:
GHGE greenhouse gas emissionsRNI reference nutrient intakeSDG sustainable development goalsClimate changeNutritionProteinSustainable diets

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Area of Science:

  • Environmental Science
  • Nutrition Science
  • Climate Science

Background:

  • Global food and nutrition security are threatened by climate change.
  • The Paris Agreement aims to limit global temperature increase to 1.5°C, necessitating sustainable food systems.
  • Current dietary advice, such as reducing meat consumption, requires careful nutritional assessment.

Purpose of the Study:

  • To analyze the nutritional implications of climate change mitigation strategies.
  • To assess the impact of climate change on food production and nutrient composition.
  • To provide an interdisciplinary perspective on nutrition and climate change.

Main Methods:

  • Literature review and synthesis of existing research.
  • Analysis of climate change impacts on food systems.
  • Interdisciplinary discussion of nutrition and climate action.

Main Results:

  • Reducing meat intake may not guarantee healthier diets and can lead to micronutrient deficiencies.
  • Elevated temperatures and CO2 levels can decrease the nutrient density of staple crops.
  • Climate change actions must consider potential consequences for food and nutrition security.

Conclusions:

  • Overhauling food systems is critical for achieving nutrient security alongside climate change mitigation.
  • Micronutrient reduction requires more attention in dietary shifts.
  • Understanding climate change's impact on food quality is crucial for global nutrition.