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Linear programming: an alternative approach for developing formulations for emergency food products.

Ershad Sheibani1,2, Arasb Dabbagh Moghaddam1,3, Anousheh Sharifan4

  • 1Department of Health, Aja University of Medical Sciences, Tehran, Iran.

Journal of the Science of Food and Agriculture
|August 5, 2017
PubMed
Summary

Linear programming (LP) effectively formulates high-energy, nutrient-dense emergency food relief. This novel approach optimizes nutritional content and sensory properties, outperforming traditional methods.

Keywords:
emergency foodsfocus grouplinear programmingproduct development

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Area of Science:

  • Food Science
  • Nutritional Science
  • Operations Research

Background:

  • High-quality food relief is critical for disaster survival.
  • Minimizing mortality requires nutrient-dense emergency food prototypes.

Purpose of the Study:

  • Develop a high-energy, nutrient-dense food prototype formulation.
  • Utilize linear programming (LP) as a novel formulation method.

Main Methods:

  • Developed an LP model with objective function for cost and decision variables for commodity weights.
  • Incorporated Institute of Medicine and WHO nutritional specifications as constraints.
  • Added sensory property constraints and linearized nonlinear nutrient energy ratios.

Main Results:

  • Optimized food formulation based on nutritional and sensory constraints.
  • Refined the LP model with focus group feedback on palatability.
  • Achieved a nutrient-dense prototype meeting specified requirements.

Conclusions:

  • Linear programming (LP) is suitable for designing food formulations meeting nutritional needs.
  • LP offers an efficient alternative to traditional 'trial and error' formulation.
  • This method enhances the development of emergency food products.