Elymus repens as Vitamin B12 Source for Vegans

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Solution Overview

Problem

Vitamin B12 deficiency is prevalent due to inadequate dietary intake, particularly in vegans and vegetarians, and existing solutions lack effective plant-based sources for prophylaxis and treatment.

Innovation Solution

The use of Elymus plants, specifically E. repens, and their extracts or concentrates, combined with other plant families like Fabaceae, Poaceae, and Elaeagnaceae, as a source of vitamin B12, obtained through solvent extraction and processing methods to achieve high yields and stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If plant-based sources are used for vitamin B12 supplementation, then the solution is suitable for vegans and vegetarians, but the vitamin B12 content is typically insufficient compared to animal products

Engineering Contradiction:
Improvesuitability for vegans and vegetariansVSAvoidvitamin B12 content
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The patent uses Elymus plants as an intermediary organism that has developed the capability to produce vitamin B12 through endophytic microorganisms. This intermediary approach bridges the gap between plant-based suitability and adequate vitamin B12 content, allowing vegans and vegetarians to obtain sufficient B12 from a plant source without requiring animal products.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The invention changes the parameter of vitamin B12 concentration in plant material by utilizing endophytic microorganisms that naturally produce high levels of B12 within the plant tissues. This parameter change transforms Elymus plants from typical low-B12 plant material into a high-B12 source comparable to animal products.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If solvent extraction methods are used to obtain vitamin B12 from Elymus plants, then high yields and stability are achieved, but the processing complexity increases

Engineering Contradiction:
Improvevitamin B12 yieldVSAvoidextraction and processing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies solvent extraction to separate and concentrate vitamin B12 from the Elymus plant matrix. This extraction process takes out the active ingredient (vitamin B12) from the complex plant material, enabling high yields and stable formulation while the extracted form is more easily incorporated into supplements.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention creates composite material formulations by combining extracted vitamin B12 with stabilizing agents and carrier materials. This composite approach enhances stability and bioavailability while managing the complexity of processing through standardized formulation techniques.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentEP3081224B1Elymus as a vitamin b12 source
Publication Date: 2019.06.05 PANDALIS GEORGIOS

AI summary

The present invention relates to at least one plant of the genus Elymus for use in the prophylaxis or treatment of a vitamin B12 deficiency and to the non-therapeutical use of at least one plant of the genus Elymus as a vitamin B12 source.