Hydroxycinnamic Acid Composition for Low-Toxicity Phytopathogen Control
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Solution Overview
Problem
Current pesticides, particularly copper-based contact fungicides, are toxic and environmentally harmful, and there is a lack of effective biochemical pesticides that can inhibit the proliferation of fungal and oomycetes pathogens on crops and fruits, limiting agricultural yield and product quality.
Innovation Solution
The use of hydroxycinnamic acid or its derivatives, applied as a composition, to inhibit the proliferation of phytopathogens on plants and plant products by reducing spore adhesion and growth, thereby protecting crops, seeds, and fruits from fungal and oomycetes pests.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If copper-based contact fungicides are used to control fungal and oomycetes pests, then pest control efficacy is improved, but environmental safety and toxicity are worsened
Solution Approach 1:
The patent changes the chemical parameters of the fungicide by using hydroxycinnamic acid derivatives (natural biochemical compounds) instead of copper-based synthetic chemicals. This parameter change maintains fungicidal activity while eliminating the environmental toxicity and harmful effects associated with copper fungicides, directly resolving the contradiction between efficacy and environmental safety
Solution Approach 2:
The patent employs naturally occurring hydroxycinnamic acid derivatives that are biodegradable and environmentally benign, replacing persistent copper-based fungicides. These natural compounds provide effective pest control while being safely decomposed in the environment, thus resolving the toxicity issue without sacrificing control efficacy
2Reliability
If conventional synthetic pesticides are used to kill or inactivate pests, then pest control effectiveness is improved, but environmental safety and non-toxicity are worsened
Solution Approach 1:
The patent converts the concept of harmful synthetic pesticides into beneficial natural biochemical compounds. By using hydroxycinnamic acid derivatives that occur naturally in plants, the invention achieves effective pest control while eliminating the harmful environmental factors associated with synthetic pesticides, turning a harmful approach into a beneficial one
Solution Approach 2:
The patent introduces hydroxycinnamic acid derivatives as intermediary substances that mediate between the need for effective pest control and environmental safety. These natural compounds act as a bridge, providing the necessary fungicidal activity while maintaining environmental compatibility, thus resolving the contradiction between effectiveness and harm reduction
3Object-affected harmful factors
If biochemical pesticides are used to control pests by non-toxic mechanisms, then environmental safety is improved, but selection availability and efficacy spectrum are worsened
Solution Approach 1:
The patent demonstrates that hydroxycinnamic acid derivatives possess universal applicability against multiple types of phytopathogens including fungi, oomycetes, and bacteria. This multi-functional capability expands the efficacy spectrum of biochemical pesticides, allowing a single class of compounds to protect against diverse pathogens while maintaining environmental safety, thus resolving the contradiction between safety and versatility
Data Source
AI summary
The present invention generally relates to the agricultural industry, and specifically to the protection of crops, seeds and fruits against fungal and/or oomycetes pests. The present invention provides the use of hydroxycinnamic acid or a derivative thereof for protection of crops, seeds or fruits against at least one fungal and/or oomycetes pest, wherein a composition comprising hydroxycinnamic acid or a derivative thereof is applied to the surface of said crops, seeds or fruits by spraying or by immersion into said composition