Mushroom-Based Animal Feed Precursor Texture Control

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Solution Overview

Problem

Existing animal feed products do not effectively replicate the texture and nutritional requirements of meat, particularly in a resource-efficient and cost-effective manner using readily available mushroom fruit bodies.

Innovation Solution

A procedure for producing an animal feed preliminary product using mushroom fruit bodies as the main raw material, involving crushing, mixing with other ingredients, hardening, and freezing, to achieve a texture comparable to meat and meet nutritional requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If mushroom fruiting bodies are used as main raw material for animal feed, then resource efficiency and cost-effectiveness are improved, but the texture and nutritional completeness comparable to meat deteriorate

Engineering Contradiction:
Improveresource efficiencyVSAvoidtexture quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The patent combines mushroom fruiting bodies with binding agents (starch, protein isolate, cellulose), fat substitutes, and flavoring agents to create a composite material that replicates meat texture and nutritional profile. This allows resource-efficient mushroom-based feed to achieve meat-like quality characteristics.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent modifies physical parameters of mushroom pieces through controlled crushing to specific size ranges (0.5-5mm), adjustment of moisture content (10-30%), and control of binding agent ratios to transform the raw mushroom material into a product with meat-comparable texture and nutritional properties.

Inventive Principle:
Principle #35Parameter changes

2Shape

If mushroom fruiting bodies are crushed into pieces, then the texture resembling meat is improved, but the structural integrity and processing difficulty deteriorate

Engineering Contradiction:
ImprovetextureVSAvoidprocessing complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The patent divides mushroom fruiting bodies into uniformly sized pieces (0.5-5mm) through controlled crushing, creating a segmented structure that mimics meat texture while standardizing the material for easier subsequent processing and mixing with other ingredients.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces binding agents (starch, protein isolate, cellulose) as intermediaries that bind the crushed mushroom pieces together, maintaining structural integrity during processing while preserving the meat-like texture provided by the crushed mushroom fragments.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Use of energy by moving object

If the production mass is hardened without heating, then energy consumption is reduced, but the hardening time and process control difficulty increase

Engineering Contradiction:
Improveenergy consumptionVSAvoidhardening time
Core Design Contradiction:
Use of energy by moving objectVSLoss of time

Solution Approach 1:

The patent replaces thermal hardening (heating) with mechanical/chemical hardening by incorporating binding agents (starch, protein isolate, cellulose) that set through moisture control and mechanical compression at ambient temperatures, significantly reducing energy consumption while maintaining product integrity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent adjusts moisture content parameters to 10-30% and controls compaction pressure to optimize the hardening process at ambient temperature, balancing the trade-off between extended hardening time and reduced energy requirements by creating conditions that accelerate natural setting.

Inventive Principle:
Principle #35Parameter changes

4Reliability

If deep-freezing is applied to the hardened production mass, then shelf life and preservation are improved, but energy consumption and processing complexity increase

Engineering Contradiction:
Improveshelf lifeVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent performs hardening and moisture reduction to 10-30% before deep-freezing, pre-conditioning the product to minimize ice crystal formation and reduce the thermal load during freezing, thereby extending shelf life while minimizing the energy required for the freezing process.

Inventive Principle:
Principle #10Preliminary action

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 resulting animal feed product has a texture and pressure resistance comparable to meat, meeting the nutritional needs of animals while offering a resource-efficient alternative to traditional animal products.

Implementation Method 1

in the third step, the production mass is filled into at least one mold, whereby the production mass hardens in the mold without heating

Methodology Applied
Scientific EffectFreezing: Freezing

Implementation Method 2

in the fourth step, the hardened production mass is deep-frozen

Methodology Applied
Scientific EffectDeep-freezing: Freezing

Data Source

PatentEP4529774A1Method for producing an animal feed precursor
Publication Date: 2025.04.02 NEUBURGER FLEISCHLOS GMBH
  • EP4529774A1 patent drawingFigure 1~2
  • EP4529774A1 patent drawing
  • EP4529774A1 patent drawing

AI summary

The invention relates to a process for producing an animal feed precursor, wherein in the first step (1) the fruiting bodies of a fungus are crushed so that fruiting body pieces are present, in the second step (2) the fruiting body pieces are mixed with the other ingredients without heating, wherein the other ingredients are already present in a mixing vessel before the fruiting body pieces and/or are added subsequently, wherein the fruiting body pieces and the other ingredients are stirred to form a production mass (5), in the third step (3) the production mass (5) is filled into at least one mold (7), wherein the production mass (5) hardens in the mold (7) without heating, and in the fourth step (4) the hardened production mass (5) is deep-frozen.