Tea Tree Oil Induces Systemic Plant Resistance

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Solution Overview

Problem

Current methods are inadequate in inducing comprehensive plant defense responses against biotic and abiotic stresses, such as pathogens and drought, as they often rely on specific elicitors and pathways that may not provide durable or systemic resistance.

Innovation Solution

The application of Tea Tree Oil (TTO) or its components to plants triggers both local and systemic acquired resistance (SAR) and induced systemic resistance (ISR) pathways, enhancing the expression of defense genes, hormones, and enzymes, thereby priming the plant's defense mechanisms for faster and stronger responses to stress.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If specific elicitors and pathways are used to induce plant defense responses, then targeted resistance is achieved, but comprehensive and durable systemic resistance is not provided

Engineering Contradiction:

Improvedurability of resistanceVSAvoidbreadth of stress protection

Core Design Contradiction:

ReliabilityVSAdaptability or versatility

Solution Approach 1:

Tea Tree Oil serves as a universal elicitor that simultaneously activates multiple defense pathways (SAR and ISR) in plants, providing broad-spectrum protection against diverse biotic and abiotic stresses. The oil contains multiple active components that can trigger different defense mechanisms concurrently, making a single application effective against various pathogens and stressors rather than requiring pathogen-specific elicitors

Inventive Principle:

Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent applies Tea Tree Oil as a priming agent before stress exposure to pre-activate plant defense mechanisms. This preliminary action prepares the plant's defense systems in advance, enabling faster and stronger responses when actual stress occurs, thereby providing durable resistance that persists throughout the plant's life cycle

Inventive Principle:

Principle #10Preliminary action

2Reliability

If strong defense responses are induced in plants, then resistance to pathogens is enhanced, but phytotoxicity may occur

Engineering Contradiction:

Improveresistance to pathogensVSAvoidphytotoxicity

Core Design Contradiction:

ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent optimizes the concentration parameters of Tea Tree Oil applications to achieve effective defense induction without reaching toxic thresholds. By carefully controlling the amount and frequency of TTO application, the system maintains sub-lethal concentrations that stimulate defense responses while avoiding the harmful effects of excessive oil accumulation on plant tissues

Inventive Principle:

Principle #35Parameter changes

Data Source

PatentUS20220330555A1Tea tree oil for inducing systemic resistance in plants

Publication Date: 2022.10.20 STOCKTON ISRAEL

AI summary

The present invention relates to inducing plant resistance to stress factors, including pathogens, draught and wounding, by application of Tea Tree Oil, or components thereof to plants. More specifically, the invention relates to a method for inducing defense response in a plant, comprising applying to a plant or a plant part, a composition comprising tea tree oil (TTO) or components thereof.