Fire Ant Attractant Composition Using Oxo-Fatty Acids
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Solution Overview
Problem
Current fire ant bait products are inadequate in attracting fire ants effectively, as they rely on pheromones that are either not fully understood or require combinations of compounds that are difficult to use in bait development, limiting their efficacy in controlling fire ant populations.
Innovation Solution
Compositions containing 10-oxo-dodecanoic acid, 11-oxo-dodecanoic acid, or a mixture thereof, combined with a fire ant food source and optionally an insecticide, are used to attract fire ants, providing a more effective and practical solution for bait development.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional pheromone-based attractants (trans, trans-2,4-heptadienal and 2-ethyl-3,6-dimethylpyrazine) are used in fire ant bait, then the bait can attract fire ants, but the attraction efficacy is insufficient and the feeding preference is not optimized
Solution Approach 1:
The patent changes the chemical parameters of the attractant by using 10-oxo-dodecanoic acid and 11-oxo-dodecanoic acid instead of traditional pheromones. These oxo-fatty acids have different chemical structures and properties that optimize both attraction efficacy and feeding preference, resolving the contradiction between reliable attraction and enhanced feeding behavior.
Solution Approach 2:
The patent creates a composite bait composition combining oxo-fatty acids with fire ant food sources and optionally insecticides. This composite approach integrates multiple functional components: the oxo-fatty acids provide optimized attraction, the food source provides nutritional value to enhance feeding preference, and the insecticide provides control efficacy, thereby resolving the contradiction between attraction reliability and feeding preference.
2Reliability
If combinations of multiple pheromone compounds are used to improve attraction, then the bait can attract more fire ants, but the device complexity and difficulty of use in bait development increase
Solution Approach 1:
The patent extracts and isolates the specific active components (10-oxo-dodecanoic acid and 11-oxo-dodecanoic acid) from complex pheromone mixtures. By identifying and using these specific oxo-fatty acids rather than complex combinations of multiple pheromone compounds, the patent simplifies bait development while maintaining high attraction efficacy, thus resolving the contradiction between attraction reliability and development complexity.
3Ease of manufacture
If conventional pheromone attractants are used, then the bait formulation is simpler, but the attraction range and concentration optimization are limited
Solution Approach 1:
The patent changes the chemical parameters by introducing oxo-fatty acids with specific molecular structures that respond to a narrower concentration range. This allows for optimized concentration ranges that enhance attraction reliability while maintaining formulation simplicity, as the oxo-fatty acids provide potent attraction at controlled concentrations unlike conventional pheromones that require broader concentration ranges.
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 use of 10-oxo-dodecanoic acid and 11-oxo-dodecanoic acid attracts fire ants within a narrow range of concentrations, improving the feeding preference and efficacy of fire ant baits, making them a promising alternative to traditional attractants like trans, trans-2,4-heptadienal and 2-ethyl-3,6-dimethylpyrazine.
Implementation Method 1
Compositions containing at least one of 10-oxo-dodecanoic acid, 11-oxo-dodecanoic acid, or a mixture thereof for attracting fire ants
Data Source
AI summary
Disclosed herein are compositions for attracting fire ants wherein the compositions contain at least one fire ant food source, and at least one of 10-oxo-dodecanoic acid, 11-oxo-dodecanoic acid, or a mixture thereof, and optionally a carrier. Disclosed are also methods for attracting fire ants, the methods involving treating an object or area with a fire ant-attracting effective amount of a composition of the invention.