Enriched Root Microbiome Compositions for Wild-Type Plant Growth
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Solution Overview
Problem
Existing agricultural methods fail to effectively enhance plant growth, yield, and soil quality through genetic modification of crop genotypes, as the phenotype transfer to neighboring plants is not adequately addressed.
Innovation Solution
Genetically engineered plants producing an enriched root-associated microbiome (RAM) with enhanced fermentation capacity, such as overexpressing type 1 H+-pyrophosphatase, are cultivated to transfer their phenotype to neighboring wild-type plants, improving growth and yield through altered root exudation and microbial interactions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If genetically engineered plants are used to enhance plant growth and yield, then plant growth and yield are improved, but the complexity of the agricultural system increases due to genetic modification requirements
Solution Approach 1:
The patent uses root-associated microbiome as an intermediary to transfer beneficial phenotypes from genetically engineered plants to neighboring wild-type plants. The microbiome acts as a mediator that carries growth-promoting traits through root exudation, allowing indirect benefit without direct genetic modification of all plants.
Solution Approach 2:
The beneficial phenotype (enhanced growth characteristics) is copied from the genetically engineered plant to neighboring wild-type plants through the microbiome. Instead of modifying each plant genetically, the growth-promoting traits are replicated and transferred via microbial communities in the rhizosphere.
2Productivity
If genetically engineered plants are cultivated to transfer phenotype to neighboring plants, then neighboring plant growth is improved, but the mechanism complexity increases due to microbiome mediation
Solution Approach 1:
The microbiome performs self-service by naturally mediating the transfer of beneficial traits. The root-associated microorganisms autonomously facilitate phenotype transfer through their metabolic activities and interactions with both engineered and wild-type plants, without requiring external intervention or complex control systems.
3Productivity
If enriched root-associated microbiome is applied to soil, then soil quality and plant growth are improved, but the manufacturing complexity increases for producing the enriched microbiome
Solution Approach 1:
The genetically engineered plants perform preliminary action by cultivating and enriching the desired microbiome in the soil before the actual application to target crops. This pre-enrichment phase occurs naturally in the rhizosphere, simplifying subsequent microbiome application as the beneficial microbial community is already established and activated.
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
The enriched RAM increases plant growth, yield, and soil quality by enhancing root development, nutrient uptake, and microbial activity, leading to improved biomass and crop yield in neighboring plants.
Implementation Method 1
The one or more viable microorganisms can comprise enriched fermentation capacity. For example, the enriched fermentation capacity comprises butanediol fermentation.
Implementation Method 2
The enriched RAM increases plant growth, yield, and soil quality by enhancing root development, nutrient uptake, and microbial activity
Data Source
AI summary
This invention is directed agricultural compositions and methods of using the same. For example, this invention is directed to agricultural compositions comprising an enriched root associated microbiome, and methods of using the same to increase plant growth or plant yield, or improving soil quality.