Fermented Vegetable Oil Emulsion Stability via Yeast Culture

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Solution Overview

Problem

Current techniques do not effectively enhance the structure, function, and flavor of oils by culturing yeast in large quantities for fermentation.

Innovation Solution

A method involving yeast fermentation of vegetable oils, where yeast is cultured in a medium with specific ingredients, and the oil is added for secondary culturing to enhance essential and free fatty acid content, resulting in improved emulsion stability, texture, and moisturization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If yeast is cultured in large quantities in oil for fermentation, then emulsion stability and moisturizing capacity are improved, but the complexity of the fermentation process increases

Engineering Contradiction:
Improveemulsion stabilityVSAvoidfermentation process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by first culturing yeast in a separate culture solution to establish an active yeast culture before adding the vegetable oil. This preliminary yeast cultivation step ensures that the yeast is fully activated and ready to ferment the oil, thereby achieving stable emulsion formation without requiring overly complex simultaneous multi-component fermentation systems.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses culture solution as an intermediary medium that facilitates the interaction between yeast and vegetable oil. The culture solution serves as a bridge, allowing yeast to be introduced and activated before direct contact with the oil, thus simplifying the overall process while maintaining effective fermentation and emulsion stability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If yeast fermentation is applied to vegetable oil, then texture and flavor are improved, but the time required for fermentation increases

Engineering Contradiction:
Improvetexture and flavor qualityVSAvoidfermentation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-culturing yeast in a culture solution before adding the vegetable oil. This preliminary yeast activation step ensures that when the oil is introduced, the yeast is already in an optimal state to begin fermentation immediately, thereby reducing the overall fermentation time while still achieving improved texture and flavor.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent maintains continuity of useful action by keeping the yeast culture active and ready through the culture solution medium. This continuous readiness of the yeast ensures that fermentation begins immediately upon oil addition without interruption or delay, optimizing the time efficiency while achieving the desired sensory improvements.

Inventive Principle:
Principle #20Continuity of useful action

3Stability of the object's composition

If traditional oil maturing methods are used, then natural oil properties are maintained, but emulsion stability and water retention ability are insufficient

Engineering Contradiction:
Improvenatural oil propertiesVSAvoidemulsion stability
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The patent applies parameter changes by transforming the oil through yeast fermentation, which alters the chemical composition and molecular structure of the oil. This fermentation process modifies parameters such as fatty acid composition and creates new compounds that enhance emulsion stability and water retention ability while preserving the beneficial natural properties of the original oil.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a composite substance by combining the original vegetable oil with fermentation products generated by yeast. This composite fermented oil contains both the original oil components and new fermentation-derived compounds, achieving a synergistic effect that improves emulsion stability and water retention while maintaining the natural character of the oil.

Inventive Principle:
Principle #40Composite materials

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 fermented vegetable oil exhibits improved emulsion stability, texture, and moisturizing capacity, making it suitable for cosmetic applications with higher stability and usability compared to natural or matured oils.

Implementation Method 1

a fermented vegetable oil, which has the effects of enhancing emulsion stability due to water retention ability, improving texture and flavor and enhancing moisturizing capacity, according to being fermented by yeast

Methodology Applied
Scientific EffectFermentation: Fermentation

Implementation Method 2

which is prepared by fermenting fishes or coconut and extracting fat-soluble ingredients therefrom

Methodology Applied
Scientific EffectLipase action: Enzyme

Data Source

PatentUS10188594B2Fermented vegetable oils and methods of preparing the same
Publication Date: 2019.01.29 DAMY CHEM
  • US10188594B2 patent drawing
  • US10188594B2 patent drawing
  • US10188594B2 patent drawing

AI summary

The present invention relates to a fermented vegetable oil, to a method for preparing the oil, and to a composition including the oil. More particularly, the present invention relates to a technique for providing a fermented vegetable oil having the effects of enhancing emulsion stability due to water retention ability, improving texture and flavor, and enhancing moisturization.