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Related Experiment Videos

Improved phytonutrient content through plant genetic improvement.

M W Farnham1, P W Simon, J R Stommel

  • 1USDA-ARS, U.S. Vegetable Laboratory, Charleston, SC 29414, USA.

Nutrition Reviews
|November 24, 1999
PubMed
Summary

Plant breeding has enhanced crop nutrition, with current research focusing on phytonutrients. Genetic enhancement for phytonutrients presents challenges but offers great promise for improved crop value.

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Area of Science:

  • Agricultural Science
  • Plant Genetics
  • Human Nutrition

Background:

  • Twentieth-century plant breeding significantly improved crop macronutrients and fiber content.
  • Contemporary research emphasizes enhancing micronutrient and phytonutrient levels in crops.
  • Phytonutrients are increasingly recognized for their health benefits.

Purpose of the Study:

  • To review the scientific basis for genetically enhancing crop phytonutrient content.
  • To identify knowledge and technical gaps in phytonutrient research.
  • To suggest a federal government role in advancing this research area.

Main Methods:

  • Literature review of plant breeding, genetics, and nutrition research.
  • Analysis of current scientific knowledge and technical capabilities.

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  • Identification of challenges and opportunities in phytonutrient enhancement.

    • Main Results:

    • Genetic enhancement of phytonutrients in crops is complex.
    • Interdisciplinary collaboration, technological advancements, and public education are crucial.
    • Significant gaps exist in scientific understanding and technical capacity.

    Conclusions:

    • Melding plant and nutrition science offers substantial potential for healthier crops.
    • Overcoming challenges requires coordinated research efforts and investment.
    • Federal support is recommended to facilitate progress in phytonutrient-enhanced crops.