Microbial biosurfactants as eco-friendly soil health and crop protection agents

Technology
In development
Company

A novel adjuvant approach using glycolipid-based microbial biosurfactants to enhance soil health, improve water permeability and nutrient bioavailability, and combat plant diseases. Leverages proven fermentation capabilities and field-validated biosurfactant formulations to deliver a sustainable alternative to conventional agrochemicals.

Overview

This solution applies glycolipid-based microbial biosurfactants as eco-friendly adjuvants to improve soil health and protect crops from bacterial, fungal, and nematode-related diseases. Glycolipids are low-molecular-weight biosurfactants composed of sugar and lipid components that exhibit broad-spectrum antimicrobial activity against gram-positive and gram-negative bacteria. Beyond their direct antimicrobial effects, glycolipids can trigger plant defense responses through pattern recognition pathways, leading to the accumulation of antimicrobial metabolites within plant cells. The offering combines proprietary fermentation expertise with field-validated biosurfactant formulations to deliver a sustainable alternative to conventional chemical soil treatments and crop protection products.

Technical specifications

Key features:

  • Utilizes rhamnolipids, sophorolipids, and other glycolipids with demonstrated broad-spectrum antimicrobial activity against pathogens such as Streptococcus faecalis, Staphylococcus aureus, Bacillus subtilis, and Proteus vulgaris
  • Mechanisms of action include biofilm destruction, cell lysis, leakage of cellular components, and cell membrane alteration
  • Designed to improve water permeability and retention in soil while increasing bioavailability of essential mineral nutrients to plants
  • Functions as an adjuvant for fungicides and nematicides, potentially enhancing efficacy at lower chemical concentrations
  • Activates plant innate immunity via pattern recognition pathways, stimulating accumulation of antimicrobial metabolites in plant tissues
  • Production supported by large-scale fermentation capabilities with established supply to agriculture, oil and gas, mining, household cleaning, and personal care industries
  • Backed by prior field trials in Florida and California farms and supporting laboratory studies

Validation approach:

  • High-throughput experimentation (HTE) to identify optimal glycolipid synergies and determine minimum effective concentrations for soil permeability improvements
  • Laboratory-controlled efficacy testing of biosurfactant combinations against bacterial, fungal, and nematode targets
  • Multi-season field trials to confirm viability under real-world agricultural conditions
Technology readiness level

The core glycolipid biosurfactant production capabilities are commercially mature, with established manufacturing at scale and proven performance in closely related agricultural applications including field deployments in Florida and California. The specific combination of glycolipids formulated as a soil health adjuvant and crop disease management product is currently at an advanced research and validation stage, with ongoing laboratory characterization and planned field trials to confirm efficacy under commercial farming conditions. The offering is positioned for pilot-scale deployment and partnership-driven field validation prior to full commercial launch.


About Locus Agricultural Solutions

An agtech and climate solutions company (established ~2017) that develops and produces microbial products for agriculture. It is a spin-off of Locus Fermentation Solutions, with a focus on boosting farm productivity and carbon credit generation.

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