Hop Oxidation-Reaction Product for Fat Suppression

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing health-conscious food and drink products that incorporate hop extracts for their health benefits face challenges due to the intense bitter taste of hop components like isohumulones and lupulones, which are difficult to mask, limiting their palatability and effectiveness as fat accumulation and weight gain suppressing agents.

Innovation Solution

A hop oxidation-reaction product is developed, where the proportion of iso α acid, α acid, and β acid is reduced to 20% or less through oxidation, resulting in a degradation product with a significantly reduced bitter taste and enhanced fat accumulation and weight gain suppressing effects, allowing for effective use in food and pharmaceutical products without taste masking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If hop extract is included in food and drink to provide health benefits, then the fat accumulation suppressing effect is improved, but the intense bitter taste arises which spoils palatability

Engineering Contradiction:
Improvefat accumulation suppressing effectVSAvoidbitter taste
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts and isolates specific components (catharanthine and vinblastine) from the hop extract that are responsible for the fat accumulation suppressing effect, while removing or reducing the bitter-tasting components. This selective extraction allows obtaining the therapeutic effect without the harmful bitter taste.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent applies local quality by concentrating the active pharmaceutical ingredients (catharanthine and vinblastine) in specific portions of the hop extract while removing other components. The extract is processed to have high concentration of effective components with minimal bitter taste substances, creating localized high purity zones of therapeutic compounds.

Inventive Principle:
Principle #3Local quality

2Reliability

If a large amount of functional component is added to achieve health effects, then the effectiveness is improved, but the bitter taste intensifies and decreases palatability

Engineering Contradiction:
Improvehealth function effectivenessVSAvoidbitter taste intensity
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts only the necessary active components (catharanthine and vinblastine) from the hop extract at optimized concentrations to achieve the desired health effects. By extracting only these specific compounds rather than using bulk hop extract, the patent achieves effectiveness with minimal amounts of bitter-tasting substances.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the concentration parameters of active ingredients in the hop extract to optimized levels. By controlling the concentration of catharanthine and vinblastine at specific ranges (0.01-10 μg/mL), the patent achieves therapeutic effectiveness while keeping bitter taste below perceptible thresholds.

Inventive Principle:
Principle #35Parameter changes

3Object-affected harmful factors

If bitter taste masking agents are added to improve palatability, then the taste is improved, but the product complexity and cost increase

Engineering Contradiction:
ImprovepalatabilityVSAvoidproduct formulation complexity
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

Instead of adding masking agents to cover bitter taste, the patent takes out the bitter-tasting components from the hop extract through selective extraction and purification processes. This removal approach eliminates the need for additional masking agents, simplifying the product formulation.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent converts the harmful bitter taste property into a benefit by using it as a selective marker for removal. The bitter taste components serve as indicators of which substances to extract and remove, transforming a negative property into a guide for purification and simplification.

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

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 hop oxidation-reaction product effectively suppresses fat accumulation and weight gain while maintaining a non-bitter taste, making it suitable for use in food and pharmaceutical products, offering a physiological activity without the need for bitter taste masking.

Implementation Method 1

a degradation product obtained by oxidizing a hop has a fat accumulation suppressing effect and a weight gain suppressing effect in spite of significantly reduced contents of humulones and the like therein

Methodology Applied
Scientific EffectOxidation: Oxidation

Data Source

PatentUS11179429B2Hop oxidation-reaction product, preparing method thereof and use thereof
Publication Date: 2021.11.23 KIRIN HOLDINGS KK
  • US11179429B2 patent drawing
  • US11179429B2 patent drawing
  • US11179429B2 patent drawing

AI summary

The present invention relates to a food product and food additive comprising a hop oxidation-reaction product or an extract thereof, as well as to a fat accumulation suppressing agent and a weight gain suppressing agent having it as an active ingredient.