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Processing maize flour and corn meal food products.

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|December 17, 2013
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Summary

Corn processing for food, feed, and fuel impacts its vitamin and mineral content. Different industrial methods like dry milling and nixtamalization alter nutrient composition, affecting final product nutrition.

Keywords:
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Area of Science:

  • Agricultural Science
  • Food Science
  • Nutritional Science

Background:

  • Corn is a globally significant cereal crop with diverse applications including human consumption, animal feed, and biofuel production.
  • Industrial processing of corn yields various products like refined maize flour and nixtamalized flour, each with distinct nutritional profiles.
  • Processing pathways significantly influence the final vitamin and mineral content of corn-based products.

Purpose of the Study:

  • To describe industrial corn processing methods.
  • To identify vitamin and mineral losses during these processes.
  • To outline the nutritional impacts of corn processing.

Main Methods:

  • Description of dry maize mechanical processing (whole grain, fractionation by anatomical parts).
  • Description of wet maize processing (separation by chemical compounds like starch and protein).
  • Review of industrial processes including whole grain milling, dry milling fractionation, and nixtamalization.

Main Results:

  • Different processing methods result in varying vitamin and mineral compositions in corn products.
  • Specific industrial processes lead to identifiable losses of essential vitamins and minerals.
  • The nutritional quality of corn-derived foods is directly affected by the processing techniques employed.

Conclusions:

  • Understanding corn processing is crucial for managing nutrient content in food products.
  • Processing methods significantly impact the nutritional value of corn, necessitating careful consideration.
  • Further research can optimize processing to minimize nutrient loss and enhance the nutritional benefits of corn-based foods.