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Related Experiment Video

Updated: Dec 13, 2025

High-throughput, Microscale Protocol for the Analysis of Processing Parameters and Nutritional Qualities in Maize Zea mays L.
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Emerging techniques assisting nixtamalization products and by-products processing: an overview.

Aurea K Ramírez-Jiménez1, Roberto Castro-Muñoz1

  • 1Tecnologico de Monterrey, Campus Toluca, Avenida Eduardo Monroy Cárdenas, Toluca de Lerdo, Mexico.

Critical Reviews in Food Science and Nutrition
|July 28, 2020
PubMed
Summary

Nixtamalization of maize yields a byproduct called nejayote, rich in biomolecules. This review explores new biotechnological methods to valorize nejayote, transforming a waste product into valuable resources.

Keywords:
Nixtamalizationemerging techniquesnejayotenixtamalized productswaste valorization

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Area of Science:

  • Food Science and Technology
  • Biotechnology
  • Waste Management

Background:

  • Nixtamalization is a crucial maize pretreatment in Latin America, enhancing nutritional value and quality.
  • This process generates significant amounts of nejayote, a byproduct typically discarded with minimal treatment.
  • Growing global demand for nixtamalized products increases nejayote production, highlighting waste management challenges.

Purpose of the Study:

  • To comprehensively review recent developments in processing nixtamalization products and byproducts.
  • To focus on emerging techniques for the valorization of nejayote.
  • To highlight biotechnological approaches for reusing nejayote's biomolecules.

Main Methods:

  • Literature review of scientific reports and research papers.
  • Analysis of experimental insights on nejayote valorization.
  • Synthesis of information on new processing techniques and biotransformations.

Main Results:

  • Nixtayote contains valuable biomolecules suitable for biotechnological applications.
  • Emerging techniques offer promising pathways for nejayote reuse and valorization.
  • Biotechnological developments are key to transforming nejayote from waste to resource.

Conclusions:

  • Valorization of nejayote is essential for sustainable nixtamalization practices.
  • Biotechnological advancements are critical for unlocking the potential of nejayote.
  • Further research into nejayote reuse can lead to innovative products and processes.