Piperic Acid Derivative Binary Insecticide Composition for Resistance Delay
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Solution Overview
Problem
The long-term use of chemical pesticides has led to issues such as pesticide residues, environmental pollution, pest resistance, and pest resurgence, necessitating the development of non-toxic, residue-free insecticides with a broad pesticidal spectrum and reduced resistance development.
Innovation Solution
A binary insecticide composition comprising a piperic acid derivative (Compound I-72) combined with various active ingredients from different classes of insecticides, such as nereistoxin, macrolide, organophosphorus, and biogenic insecticides, in specific weight ratios to enhance efficacy and extend product life.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If single-ingredient insecticides are used continuously, then application simplicity is maintained, but pest resistance develops and pesticidal spectrum narrows
Solution Approach 1:
The patent combines Compound I-72 with other insecticides having different mechanisms of action to create a binary composition. This merging of different active ingredients broadens the pesticidal spectrum and prevents resistance development while maintaining practical application simplicity through a defined weight ratio range (100:1 to 1:100).
Solution Approach 2:
The invention creates a composite insecticide formulation consisting of Compound I-72 and at least one other insecticide from different chemical classes. This composite approach leverages the synergistic effects of different mechanisms of action to achieve enhanced efficacy and extended product life without significantly increasing application complexity.
2Reliability
If higher dosages of single-ingredient insecticides are applied, then immediate pest control efficacy is improved, but resistance develops faster and environmental pollution increases
Solution Approach 1:
The patent optimizes the dosage parameters by combining Compound I-72 with other insecticides in specific weight ratios (100:1 to 1:100). This parameter optimization allows achieving high control efficacy at lower total dosages, thereby reducing environmental pollution and residues while preventing resistance development.
Solution Approach 2:
The invention converts the potential harm of resistance development into a benefit by using insecticides with different mechanisms of action. The combination allows lower dosages to achieve the same or better efficacy, transforming the problem of resistance into an opportunity for extended product life and reduced environmental impact.
3Adaptability or versatility
If two or more insecticides are mixed to form binary composition, then pesticidal spectrum broadens and resistance development is reduced, but formulation complexity increases
Solution Approach 1:
The patent creates a universal binary composition framework where Compound I-72 can be combined with multiple types of insecticides (nereistoxin, macrolide, organophosphorus, carbamate, pyrethroid, biogenic, etc.) in a standardized weight ratio range (100:1 to 1:100). This multi-functional approach broadens the pesticidal spectrum while maintaining formulation simplicity through a consistent mixing protocol.
4Duration of action of stationary object
If continuous use of the same insecticide is practiced, then application procedure remains simple, but product service life shortens due to resistance
Solution Approach 1:
The patent introduces flexibility into the insecticide application by providing a binary composition system where the weight ratio of Compound I-72 to the other insecticide can be adjusted within the range of 100:1 to 1:100 based on specific pest pressure and resistance levels. This dynamic adjustment capability extends product service life while maintaining ease of operation through a standardized mixing framework.
Data Source
AI summary
The present invention discloses an insecticide synergistic composition containing a piperic acid derivative compound and use thereof. The composition consists of two active ingredients, i.e. a compound A and a compound B, where the active ingredient A is a compound I-72; the active ingredient B is selected from one or more of a nereistoxin insecticide, a macrolide insecticide, an organophosphorus insecticide, a carbamate insecticide, a tetronic acid insecticide, a nematicide, a biogenic insecticide, a pyrethroid insecticide, a plant growth regulator, an insect attractant, a repellent, an insect growth regulator insecticide, an amide insecticide, a nicotinoid insecticide, an insect feeding-blocking insecticide, a fungicide, an acaricide, or other insecticides and inorganic substances; and the compound I-72 has a structure of: The composition of the present invention has the advantages of obvious synergy, resistance delay, etc., and can be used for controlling a variety of pests on agricultural, forestry and ornamental plants.