Extruded Cereal-Legume Kernels for Fast Cooking and Better Nutrition

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Solution Overview

Problem

There is a need for a food product that provides improved nutritional value, convenience, and variety of cooking and eating experiences, particularly for populations relying on simple and nutritionally poor carbohydrates as staple foods.

Innovation Solution

A reconstituted kernel composition made from a mixture of cereal and legume components, processed through extrusion, which can include an emulsifier, and is designed to have a specific amylose content for controlled cooking performance, offering textures similar to pasta and providing a long-lasting, satisfying eating experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If simple carbohydrates are used as staple foods, then caloric intake is provided, but nutritional value is poor

Engineering Contradiction:
Improvecaloric intakeVSAvoidnutritional value
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent combines cereal components (providing carbohydrates) with legume components (providing protein and micronutrients) to create a composite food product. This merging of different food sources delivers both caloric intake and improved nutritional value simultaneously, resolving the contradiction between quantity and quality of nutrition.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The invention creates a composite food product integrating multiple ingredients (cereal flours, legume flours, and optional additives) into a unified kernel composition. This composite structure ensures balanced nutrition while maintaining the functional properties needed for cooking performance and consumer acceptance.

Inventive Principle:
Principle #40Composite materials

2Loss of time

If extrusion process is used to process the blend, then cooking time is reduced, but manufacturing complexity increases

Engineering Contradiction:
Improvecooking timeVSAvoidmanufacturing complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The extrusion process performs preliminary cooking and texturization of the cereal-legume blend during manufacturing. This preliminary action pre-cooks the ingredients and creates a stable kernel structure that requires minimal additional cooking time by the consumer, while the complexity is managed through standardized industrial extrusion equipment.

Inventive Principle:
Principle #10Preliminary action

3Manufacturing precision

If amylose content is controlled for cooking performance, then texture quality is improved, but ingredient selection is constrained

Engineering Contradiction:
Improvetexture qualityVSAvoidingredient selection
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The patent controls the amylose content parameter within a specific range (20-80% of total starch) to achieve optimal cooking performance and texture quality. By defining this parameter range rather than fixing a single value, the invention maintains manufacturing precision while allowing flexibility in ingredient selection and formulation variations.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The composition achieves high nutritional value, short cooking time, and pleasing tastes and textures, with varying firmness and integrity levels, suitable for diverse culinary uses.

Implementation Method 1

The reconstituted kernel composition is prepared through the use of an extrusion process

Methodology Applied
Scientific EffectExtrusion: Extrusion

Data Source

PatentUS12550920B2Reconstituted cereal-legume kernels
Publication Date: 2026.02.17 MARS INC
  • US12550920B2 patent drawing
  • US12550920B2 patent drawing

AI summary

The present disclosure is generally directed to reconstituted kernel compositions, especially to shelf-stable and precooked reconstituted kernel compositions having a cereal component and a legume component, and to methods of making the same.