Antimicrobial Essential Oil Compositions for Pathogen Control

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Solution Overview

Problem

There is a need for effective compositions and methods to control pathogenic microorganisms in ready-to-eat meat and poultry products, particularly to address the risk of foodborne illnesses caused by pathogens like Listeria monocytogenes and Salmonella, which are challenging due to their ability to grow in a wide temperature range and the requirement for 'zero tolerance' in such products.

Innovation Solution

The use of a combination of essential oils, such as 5-isopropyl-2methylphenol (Carvacrol) and 3,7-dimethylocta-1,6-dien-3-ol (Linalool), along with organic acids like caprylic acid, levulinic acid, and malic acid, in antimicrobial compositions to enhance antimicrobial activity and inhibit the growth of pathogens in meat products.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional antimicrobial treatments are used, then pathogen control is achieved, but the effectiveness is insufficient against pathogens like Listeria monocytogenes that grow in refrigerated temperatures

Engineering Contradiction:
Improvepathogen control effectivenessVSAvoidpathogen growth in refrigerated conditions
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent combines multiple essential oils (carvacrol, thymol, eugenol, cinnamaldehyde) with organic acids (acetic acid, propionic acid, sorbic acid) to create a composite antimicrobial composition. This composite approach synergistically enhances effectiveness against refrigerated-growth pathogens like Listeria monocytogenes, addressing the insufficiency of conventional single-agent treatments while maintaining reliability under refrigerated storage conditions.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The invention modifies the chemical parameters of the antimicrobial treatment by using specific concentrations and combinations of essential oils and organic acids. The composition achieves enhanced antimicrobial activity through optimized parameter combinations, allowing effective pathogen control even at refrigerated temperatures where conventional treatments fail.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If stronger antimicrobial agents are used to achieve zero tolerance for pathogens, then pathogen reduction is improved, but the risk of compromising meat quality increases

Engineering Contradiction:
Improvezero tolerance pathogen controlVSAvoidmeat product quality
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent optimizes the concentration parameters of essential oils and organic acids to achieve effective pathogen reduction while maintaining meat quality. By carefully controlling the amounts of each component (e.g., carvacrol, thymol, eugenol, cinnamaldehyde combined with acetic, propionic, and sorbic acids), the composition achieves zero tolerance for pathogens without excessive strength that would compromise meat stability and quality.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The composite formulation distributes the antimicrobial burden across multiple milder agents rather than using a single strong agent. This composite approach achieves cumulative pathogen reduction效果 while each individual component remains at concentrations that preserve meat quality, thus meeting zero tolerance requirements without compromising product stability.

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 described antimicrobial compositions effectively reduce the counts of pathogenic microorganisms in meat products, inhibiting the growth of Salmonella and Listeria monocytogenes, thereby enhancing food safety and meeting regulatory 'zero tolerance' standards without compromising the quality of the meat.

Implementation Method 1

adding to the antimicrobial composition at least one essential oil

Methodology Applied
Scientific EffectAntimicrobial activity:

Data Source

PatentUS9936715B2Compositions and methods for lowering counts of pathogenic microorganisms in food products
Publication Date: 2018.04.10 KERRY GRP SERVICES INT LTD
  • US9936715B2 patent drawing
  • US9936715B2 patent drawing
  • US9936715B2 patent drawing

AI summary

Compositions and methods for lowering counts of pathogenic microorganisms in food products such as ready to eat meat and poultry products are disclosed. In various embodiments, the compositions and methods comprise antimicrobial compositions with one or more essential oils added.