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Procedure to Evaluate the Efficiency of Flocculants for the Removal of Dispersed Particles from Plant Extracts
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The function for estimating the separation efficiency of the wheat flour milling process.

Aleksandar Fistes1, Dusan Rakic1, Aleksandar Takaci1

  • 1Faculty of Technology, University of Novi Sad, Bulevar Cara Lazara 1, 21000 Novi Sad, Serbia.

Journal of Food Science and Technology
|January 16, 2014
PubMed
Summary

Milling process control relies on understanding chemical differences between kernel layers. This study defines an efficiency function using quantity and quality analyses to assess endosperm separation from outer layers.

Keywords:
Efficiency functionFlour millingSeparationWheat

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Area of Science:

  • Agricultural Science
  • Food Science
  • Chemical Engineering

Background:

  • Kernel layers exhibit significant chemical composition differences.
  • Chemical compound distribution in milling products depends on dissociation levels.
  • Ash determination is a common but limited tool for mill process control.

Purpose of the Study:

  • To define an efficiency function for evaluating endosperm-pericarp separation.
  • To utilize quantity and quality analyses for assessing milling efficiency.
  • To provide a basis for improved mill process control.

Main Methods:

  • Defining an efficiency function based on flour extraction and subproduct yield.
  • Conducting qualitative analyses of starch and cellulose content in wheat, flour, and subproducts.
  • Evaluating the relative efficiency of separating endosperm from outer kernel layers.

Main Results:

  • The efficiency function quantifies the separation effectiveness.
  • Significant differences in starch and cellulose content highlight separation variations.
  • Quantitative and qualitative data provide a comprehensive assessment.

Conclusions:

  • The defined efficiency function offers a robust method for mill process control.
  • Understanding chemical variations is crucial for optimizing milling operations.
  • This approach enhances the evaluation of endosperm separation efficiency.