Natural Pyrethrin Composition for Reduced-Susceptibility Arthropods
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Solution Overview
Problem
Existing pest control methods are inadequate for effectively managing pest arthropods, particularly those with reduced susceptibility to conventional insecticides, acaricides, molluscicides, and nematicides, and there is a need for alternative compositions and methods that can target a wide range of pest species.
Innovation Solution
A pest control composition containing natural pyrethrin, optionally combined with sabadilla seed extract, cevadine, and veratridine, formulated as aerosol or pump spray, which can include dimethyl ether, liquefied petroleum gas, and various hydrocarbons, alcohols, and water, targeting specific pest arthropods including Blattodea, Hymenoptera, Diptera, and others.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional insecticides, acaricides, molluscicides, and nematicides are used for pest control, then pest control effectiveness is maintained for susceptible species, but control effectiveness deteriorates for pest arthropods with reduced susceptibility
Solution Approach 1:
The patent changes the chemical parameter by using natural pyrethrin instead of conventional synthetic insecticides. Natural pyrethrin has a different mode of action that overcomes reduced susceptibility in resistant pest arthropods, thereby maintaining control effectiveness while expanding adaptability to resistant species
Solution Approach 2:
The patent creates a composite pest control composition by combining natural pyrethrin with other natural ingredients such as sabadilla seed extract, cevadine, and veratridine. This composite approach provides broad-spectrum efficacy against multiple pest species including those with reduced susceptibility to conventional chemicals
2Adaptability or versatility
If natural pyrethrin is used as the active ingredient, then broad-spectrum efficacy against pest arthropods is achieved, but formulation complexity increases due to multiple carrier options
Solution Approach 1:
The patent applies universality by developing a formulation system that can use multiple types of carriers (aqueous, organic, aerosol) for the same active ingredient - natural pyrethrin. This multi-functional formulation approach maintains broad-spectrum efficacy while simplifying the overall system by using a universal active ingredient that works across different delivery mechanisms
Data Source
AI summary
The present invention provides pest control compositions and control methods, and the pest control compositions containing natural pyrethrin can be used to control pests.