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Related Experiment Video

Updated: Oct 31, 2025

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Wheat authentication：An overview on different techniques and chemometric methods.

Hong-Yan Liu1,2, Syed Abdul Wadood3, Yu Xia1,2

  • 1Research Center for Plants and Human Health, Institute of Urban Agriculture, Chinese Academy of Agricultural Sciences, Chengdu, China.

Critical Reviews in Food Science and Nutrition
|July 1, 2021
PubMed
Summary
This summary is machine-generated.

Authenticating wheat

Keywords:
Authenticityadulterationchemometricsgeographical originwheat authentication

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Area of Science:

  • Agricultural Science
  • Food Science
  • Analytical Chemistry

Background:

  • Wheat (Triticum aestivum L.) is a global staple food, making its authentication critical.
  • Ensuring wheat's geographical origin, variety, organic status, and purity is increasingly important.
  • Diverse analytical techniques are being explored for reliable wheat authentication.

Purpose of the Study:

  • To review recent advancements in wheat authentication over the last decade.
  • To highlight various determination techniques and chemometric methods for wheat discrimination.
  • To assess the effectiveness of different approaches for identifying wheat origin, variety, and adulteration.

Main Methods:

  • Stable isotope analysis and elemental profiling for origin and farming practice determination.
  • Image analysis, genetic parameters, and omics analysis for variety and adulteration detection.
  • Vibrational spectroscopy (NIR, FTIR, HIS) coupled with multivariate data analysis (PCA, LDA, PLS-DA).

Main Results:

  • Stable isotopes and elemental profiles effectively indicate wheat origin and farming methods.
  • Image, genetic, and omics analyses offer solutions for variety identification and adulteration.
  • Vibrational spectroscopy combined with chemometrics shows significant potential for user-friendly, cost-effective wheat authentication.

Conclusions:

  • Analytical techniques integrated with multivariate analysis are highly effective for wheat authentication.
  • These methods can accurately discriminate geographical origin, classify cultivars, and detect adulterants.
  • Combining analytical techniques and chemometrics provides robust solutions for ensuring wheat integrity.