Single-Cell Protein Vegan Feed for Low-Allergen Digestibility

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Solution Overview

Problem

Existing animal feeds fail to effectively address food allergies, inflammatory bowel diseases, and comorbidities such as kidney, liver, and pancreatic diseases in animals, particularly dogs and cats, due to allergenicity, digestibility issues, and nutritional deficiencies, especially in vegan diets.

Innovation Solution

A vegan animal feed composition containing a single-cell protein product from the biomass of microorganisms, such as halophilic and thermophilic bacteria or fungi, with specific nutritional components to ensure high digestibility, low allergenicity, and balanced nutrition, including 5-60% single-cell protein, 0.5-65% carbohydrates, 0.5-10% fats, and 0.001-20% fibers, designed to treat food allergies and inflammatory bowel diseases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If conventional animal protein sources are used in feed, then nutritional value is improved, but allergenicity increases

Engineering Contradiction:
Improvenutritional valueVSAvoidallergenicity
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent extracts and removes animal protein sources from the feed composition, replacing them with plant-based proteins and single-cell proteins. This extraction of the harmful component (animal protein) eliminates the allergenicity while maintaining nutritional value through alternative protein sources.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent uses single-cell proteins from microorganisms as a temporary or alternative protein source that can be rapidly produced and discarded if allergic reactions occur. These microorganism-based proteins serve as a disposable alternative to conventional animal proteins, providing nutrition without long-term allergenic exposure.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Object-affected harmful factors

If plant-based protein sources are used in vegan feed, then allergenicity is reduced, but digestibility deteriorates

Engineering Contradiction:
ImproveallergenicityVSAvoiddigestibility
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent changes the parameters of plant-based proteins by selecting specific low-phytochemical and low-fiber varieties, and by using single-cell proteins from microorganisms. These parameter changes improve digestibility while maintaining the low allergenicity characteristic of plant-based diets.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a composite feed formulation combining multiple plant-based protein sources with single-cell proteins from microorganisms. This composite approach balances the nutritional profile and digestibility while maintaining low allergenicity, overcoming the limitations of individual plant protein sources.

Inventive Principle:
Principle #40Composite materials

3Reliability

If individualized rations are created for multiple health conditions, then treatment effectiveness is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidmanufacturing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a universal feed composition that simultaneously addresses multiple health conditions including food allergies, inflammatory bowel disease, kidney disease, liver disease, and pancreatic disease. This single formulation performs multiple therapeutic functions, eliminating the need for complex individualized rations while maintaining treatment effectiveness.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent merges multiple therapeutic dietary requirements into a single integrated feed formulation. By combining the nutritional needs for allergy management, digestive health, and organ support into one composition, it simplifies manufacturing while maintaining comprehensive treatment effectiveness.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentEP4643649A1Vegan animal feed composition
Publication Date: 2025.11.05 YOUNIKAT GMBH
  • EP4643649A1 patent drawingFigure 1
  • EP4643649A1 patent drawing
  • EP4643649A1 patent drawing

AI summary

The invention relates to a vegan animal feed composition containing a single-cell protein product from the biomass of a microorganism species, for use in a method for treating feed allergies and inflammatory bowel diseases as well as comorbidities in animals.