Fermentation-Derived Algicidal Compositions for Toxic Bloom Control

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Solution Overview

Problem

Toxic algae blooms pose a significant threat to livestock and human health, and existing methods for their control have been largely ineffective.

Innovation Solution

The use of isolated compounds and compositions derived from Beauveria bassiana, Brevibacillus brevis, Streptomyces spororaveus, Paenibacillus elgii, or Streptomyces sp. fermentation products with algicidal properties to modulate or inhibit various algae species, applied as whole cell broths, supernatants, or cell fractions in water bodies and on surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional methods are used to control algae blooms, then application simplicity is maintained, but control effectiveness is insufficient

Engineering Contradiction:
Improvealgae control effectivenessVSAvoidcomposition complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent uses composite microbial formulations containing multiple algicidal organisms (Bacillus subtilis, Streptomyces sp., Trichoderma sp.) working synergistically to enhance algae control effectiveness. This composite approach addresses the insufficient control of conventional single-method approaches while managing complexity through standardized formulation protocols.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent modifies key parameters of algae control by using fermentation-derived metabolites and cell wall components from specific microbial strains. These parameter changes include altering algae cell membrane permeability, disrupting photosynthetic processes, and changing growth inhibition mechanisms to achieve superior control effectiveness.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If algicidal compositions are applied to water bodies and surfaces, then algae infestation control is achieved, but potential harm to non-target organisms may occur

Engineering Contradiction:
Improvealgae infestation controlVSAvoidharm to non-target organisms
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent converts potentially harmful algae blooms into beneficial outcomes by using naturally occurring algicidal metabolites that selectively target algae while sparing other organisms. The fermentation products and cell wall components harness natural biological mechanisms to control algae infestations without introducing synthetic toxins that could harm non-target species.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The patent employs fermentation-derived metabolites and cell wall components as intermediary substances that mediate between the algicidal organisms and target algae. These intermediaries selectively interact with algae cell structures while being less harmful to non-target organisms, thus reducing collateral damage in the ecosystem.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

These compositions effectively inhibit and control algae infestations in water bodies and on surfaces, providing a comprehensive solution to toxic blooms.

Implementation Method 1

isolated compounds and compositions derived from Beauveria bassiana, Brevibacillus brevis, Streptomyces spororaveus, Paenibacillus elgii, or Streptomyces sp. fermentation having algicidal properties

Methodology Applied
Scientific EffectFermentation: Fermentation

Data Source

PatentUS20250313704A1Algicidal organisms
Publication Date: 2025.10.09 PRO FARM GRP INC
  • US20250313704A1 patent drawing
  • US20250313704A1 patent drawing
  • US20250313704A1 patent drawing

AI summary

Provided are compositions derived from Beauveria bassiana, Brevibacillus brevis, Streptomyces spororaveus, Paenibacillus elgii, or Streptomyces sp. fermentation, having algicidal properties, and method of use thereof.