Lactobacillus Conversion of 10-Hydroxy-2-Decenoic Acid in Royal Jelly

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Solution Overview

Problem

The presence of 10-hydroxy-2-decenoic acid in royal jelly can inhibit the physiological activities imparted by 10-hydroxydecanoic acid, necessitating a method to convert 10-hydroxy-2-decenoic acid to 10-hydroxydecanoic acid effectively.

Innovation Solution

A method involving Lactobacillus bacteria, specifically Lactobacillus plantarum or bacteria with a 16s rDNA nucleotide sequence showing high homology, is used to convert 10-hydroxy-2-decenoic acid to 10-hydroxydecanoic acid, which can be applied in royal jelly composition production.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If 10-hydroxy-2-decenoic acid is present in royal jelly, then the royal jelly composition is maintained, but the physiological activities are inhibited

Engineering Contradiction:
Improvephysiological activitiesVSAvoidinhibitory effects
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The patent converts the harmful inhibitory effect of 10-hydroxy-2-decenoic acid into a beneficial outcome by using it as a substrate for bacterial conversion. Lactobacillus bacteria transform the inhibitory compound into 10-hydroxydecanoic acid, which exhibits enhanced physiological activities including antioxidant, anti-inflammatory, and anti-diabetic effects. This transforms the harmful presence of 10-hydroxy-2-decenoic acid into a beneficial production pathway for the desired active compound.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

2Quantity of substance

If Lactobacillus bacteria are used to convert 10-hydroxy-2-decenoic acid to 10-hydroxydecanoic acid, then the 10-hydroxydecanoic acid content is increased, but the production process complexity increases

Engineering Contradiction:
Improve10-hydroxydecanoic acid contentVSAvoidproduction process
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent employs Lactobacillus bacteria that naturally possess the enzymatic capability to convert 10-hydroxy-2-decenoic acid to 10-hydroxydecanoic acid through their metabolic pathways. The bacteria perform the conversion autonomously during their normal growth and metabolism, eliminating the need for complex external enzymatic systems or multi-step chemical synthesis processes. The bacteria essentially serve themselves by using their inherent biochemical machinery to produce the desired compound.

Inventive Principle:
Principle #25Self-service

3Reliability

If conventional methods are used to produce royal jelly composition, then the production process is simple, but the physiological activities are insufficient

Engineering Contradiction:
Improvephysiological activitiesVSAvoidproduction efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent fundamentally changes the compositional parameters of royal jelly by introducing a bacterial conversion step that transforms the chemical structure of fatty acid components. Specifically, 10-hydroxy-2-decenoic acid is converted to 10-hydroxydecanoic acid through bacterial metabolism, creating a novel royal jelly composition with enhanced physiological properties. This parameter change in molecular structure leads to significantly improved antioxidant, anti-inflammatory, and anti-diabetic activities compared to conventional royal jelly.

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

This method enables the production of a royal jelly composition with high 10-hydroxydecanoic acid content, enhancing its physiological active effects and reducing the inhibitory effects of 10-hydroxy-2-decenoic acid.

Implementation Method 1

reacting Lactobacillus bacteria having an ability to convert 10-hydroxy-2-decenoic acid to 10-hydroxydecanoic acid with 10-hydroxy-2-decenoic acid

Methodology Applied
Scientific EffectEnzymatic conversion: Enzyme

Data Source

PatentUS12252689B2Conversion method, conversion agent, method for producing royal jelly composition, and <i>Lactobacillus bacteria </i>
Publication Date: 2025.03.18 YAMADA BEE COMPANY INC

AI summary

Disclosed is a method for converting 10-hydroxy-2-decenoic acid to 10-hydroxydecanoic acid, the method including: reacting Lactobacillus bacteria having an ability to convert 10-hydroxy-2-decenoic acid to 10-hydroxy-2-decenoic acid with 10-hydroxy-2-decenoic acid.