Resistant Dextrin Particle Size Control

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Solution Overview

Problem

There is a continued need for improved resistant dextrins that can enhance dietary fiber content and reduce sugar and caloric content in food and beverage products, while also providing specific physical properties such as particle size distribution, oil binding capacity, and wettability.

Innovation Solution

The development of resistant dextrins in particulate form with specific properties, including a Span of at most 2.7, an oil binding capacity (OBC) of 0.60 to 1.35 g/g, and a dextrose equivalent (DE) of 5 to 20, which can be used in food and beverage products to improve texture and nutritional value.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If resistant dextrins are produced by high-temperature acidification of starch, then dietary fiber content is enhanced and caloric content is reduced, but the particle size distribution and physical properties become difficult to control

Engineering Contradiction:
Improvedietary fiber contentVSAvoidparticle size distribution
Core Design Contradiction:
Quantity of substanceVSManufacturing precision

Solution Approach 1:

The patent applies parameter changes by precisely controlling reaction temperature, acid concentration, and reaction time during the dextrinization process to achieve a narrow particle size distribution (SPAN ≤ 2.7) while maintaining high dietary fiber content. The specific parameters include reacting at 100-200°C with 0.1-5% acid concentration for 1-24 hours, which transforms the physical properties of the resistant dextrin particles.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If resistant dextrins are produced with high oil binding capacity, then texture and mouthfeel are improved, but the process complexity increases

Engineering Contradiction:
Improvetexture and mouthfeelVSAvoidprocess complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent achieves improved texture and mouthfeel by controlling the oil binding capacity through parameter optimization during production. By adjusting reaction conditions (temperature, acid concentration, time) and selecting appropriate starch sources, the process produces resistant dextrins with optimized physical properties including oil binding capacity, without requiring complex additional processing steps or equipment.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If resistant dextrins are produced with narrow particle size distribution, then flowability is improved, but the manufacturing precision requirements increase

Engineering Contradiction:
ImproveflowabilityVSAvoidparticle size control
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The patent achieves improved flowability by producing resistant dextrins with narrow particle size distribution (SPAN ≤ 2.7) through precise control of manufacturing parameters. The process controls particle size by optimizing reaction temperature (100-200°C), acid concentration (0.1-5%), and reaction time (1-24 hours), which directly influences the final particle size distribution and flow properties.

Inventive Principle:
Principle #35Parameter changes

4Quantity of substance

If resistant dextrins are produced with specific dextrose equivalent, then nutritional value is improved, but the manufacturing precision increases

Engineering Contradiction:
Improvenutritional valueVSAvoiddextrose equivalent control
Core Design Contradiction:
Quantity of substanceVSManufacturing precision

Solution Approach 1:

The patent improves nutritional value by producing resistant dextrins with controlled dextrose equivalent (DE) through parameter optimization. By adjusting reaction conditions including temperature, acid concentration, and time, the process achieves specific DE values that enhance the prebiotic and nutritional properties of the product while maintaining resistance to digestion.

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 improved resistant dextrins achieve enhanced dietary fiber content, reduced sugar and caloric content, and improved texture and mouthfeel in food and beverage products, while maintaining a desirable color and flowability.

Implementation Method 1

an oil binding capacity (OBC) of from 0.60 to 1.35 g/g

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS20250145738A1Resistant dextrins and methods of making resistant dextrins
Publication Date: 2025.05.08 CARGILL INC
  • US20250145738A1 patent drawing
  • US20250145738A1 patent drawing
  • US20250145738A1 patent drawing

AI summary

The present invention relates generally to resistant dextrins and methods of making resistant dextrins. In particular, the present invention relates to resistant dextrins having physical properties desirable in, at least, products for the food and beverage industry. In particular, the present invention relates to methods of making resistant dextrins having physical properties desirable in, at least, products for the food and beverage industry.