Protein: Identifying Optimal Amino Acid Complements from Plant-Based Foods
2011

Identifying Optimal Plant-Based Protein Complements

Sample size: 1251 publication Evidence: moderate

Author Information

Author(s): Peter J. Woolf, Leeann L. Fu, Avik Basu

Primary Institution: Foodwiki, Ann Arbor, Michigan, United States of America

Hypothesis

How can plant-based foods be better used in human nutrition to satisfy protein needs?

Conclusion

The study identifies optimal pairings of plant-based foods that can effectively meet human protein needs without relying solely on traditional grain/legume combinations.

Supporting Evidence

  • vProtein identifies foods with balanced IAA patterns like wheat germ and quinoa.
  • Unbalanced foods can provide good complements, such as Brazil nuts to legumes.
  • Pairings should be based on individual foods rather than broader food group associations.

Takeaway

This study helps us find the best combinations of plant foods to get the protein our bodies need, even if they don't come from meat.

Methodology

The study used a computational tool called vProtein to analyze 1251 plant-based foods and identify optimal food pairings based on amino acid patterns.

Potential Biases

Potential bias in food group labeling may affect the analysis of food pairings.

Limitations

The analysis does not account for other macronutrient needs a person may have and assumes the IAA composition of each food is accurately known.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0018836

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