Synthetic Amphiphile Root Morphology Modification

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Solution Overview

Problem

Current methods for altering plant root morphology to enhance lateral root growth and reduce primary root length are limited in effectiveness, particularly in challenging environmental conditions such as drought, flooding, and nutrient scarcity.

Innovation Solution

The use of synthetic amphiphiles, including hydraphiles, lariat ethers, lariat ether amides, and synthetic anion transporters, is introduced into plant growth media at specific concentrations to alter root morphology by influencing ion transport and channel function, promoting increased lateral root density and decreased primary root length.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If natural protein channels are used to facilitate ion transport across cellular boundaries, then ion homeostasis and nutrient transport are maintained, but the cell wall barrier in plants creates challenges for penetration and effectiveness

Engineering Contradiction:
Improveion transport effectivenessVSAvoidcell wall penetration resistance
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

Synthetic amphiphiles act as intermediary molecules that can penetrate the plant cell wall barrier and deliver ion channel-modulating activity to the target membrane, bridging the gap between external application and intracellular function

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent modifies the chemical structure and properties of ion channel modulators to create synthetic amphiphiles with enhanced membrane permeability and cell wall penetration capabilities, changing the physical-chemical parameters to overcome the barrier

Inventive Principle:
Principle #35Parameter changes

2Quantity of substance

If synthetic amphiphiles are applied at higher concentrations to enhance lateral root growth, then lateral root density increases, but primary root length decreases excessively and plant growth is inhibited

Engineering Contradiction:
Improvelateral root densityVSAvoidprimary root length
Core Design Contradiction:
Quantity of substanceVSLength of moving object

Solution Approach 1:

The patent optimizes the concentration parameter of synthetic amphiphile application to achieve the desired lateral root density while minimizing the negative impact on primary root length, finding the optimal balance point through parameter adjustment

Inventive Principle:
Principle #35Parameter changes

3Quantity of substance

If conventional methods are used to alter root morphology, then some changes in lateral root growth are achieved, but effectiveness is limited particularly in challenging environmental conditions such as drought, flooding, and nutrient scarcity

Engineering Contradiction:
Improvelateral root densityVSAvoidperformance under stress conditions
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The patent modifies the chemical parameters of root morphology through synthetic amphiphile application to create root systems with enhanced architectural traits that provide improved performance and reliability under various environmental stress conditions

Inventive Principle:
Principle #35Parameter changes

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

This approach significantly increases lateral root density and decreases primary root length, enhancing water and nutrient uptake, and confers improved tolerance to stress conditions like drought and high salt, while maintaining plant growth and yield.

Implementation Method 1

Hydraphiles are synthetic amphiphiles that emulate channel function in bacteria. At certain concentrations, they are toxic to bacteria, by a mechanism that disrupts ion homeostasis.

Methodology Applied
Scientific EffectIon transport through synthetic channel: Permeation

Implementation Method 2

At certain concentrations, they are toxic to bacteria, by a mechanism that disrupts ion homeostasis.

Methodology Applied
Scientific EffectIon homeostasis disruption: Osmosis

Data Source

PatentUS10548319B2Compositions and methods for synthetic amphiphile-induced changes in plant root morphology
Publication Date: 2020.02.04 THE CURATORS OF THE UNIVERSITY OF MISSOURI
  • US10548319B2 patent drawing
  • US10548319B2 patent drawing
  • US10548319B2 patent drawing

AI summary

The disclosure provides a method for increasing the lateral root development of a plant by exposing said plant to a composition containing a synthetic amphiphile. By increasing the number of lateral roots, the surface area of the root structure is increased, making the plants better able to survive such stresses as drought or low nutrients.