Keratin Peptide Fertilizer Use for Soybean Nutrient Absorption

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Solution Overview

Problem

Chemical-based fertilizers in agriculture lead to soil degradation, microbial environment deterioration, and groundwater pollution, while existing peptide hydrolysis methods for organic fertilizers are complex and costly, lacking comprehensive guidance for effective use.

Innovation Solution

A high-temperature and high-pressure hydrolysis process is applied to a mixture of feathers and water to create a keratin hydrolysis peptide solution, which is then diluted and applied to soybean crops, enhancing fertilizer intake and absorption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If chemical-based fertilizers are used to promote soybean growth, then crop growth and yield are improved, but soil degradation, microbial environment deterioration, and groundwater pollution occur

Engineering Contradiction:
Improvesoybean growth and yieldVSAvoidsoil degradation, microbial environment deterioration, and groundwater pollution
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the chemical composition parameters of fertilizers by using keratin hydrolysis peptides instead of conventional chemical fertilizers. The peptides contain amino acids and small proteins that provide nutrients to plants while improving soil structure and microbial activity, thus maintaining productivity while eliminating harmful environmental effects

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent creates a composite fertilizer system by combining keratin hydrolysis peptides with soil organic matter. This composite material improves soil fertility and structure while providing sustained nutrient release, addressing both crop growth needs and environmental protection

Inventive Principle:
Principle #40Composite materials

2Reliability

If traditional peptide hydrolysis methods are used to create organic fertilizers, then fertilizer efficacy is improved, but process complexity and cost increase

Engineering Contradiction:
Improvefertilizer efficacyVSAvoidhydrolysis process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs natural keratinase enzymes produced by microorganisms to hydrolyze feather keratin. The microbial system performs the hydrolysis autonomously under controlled conditions, converting complex keratin into bioavailable peptides without requiring complex external intervention or multiple processing stages

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent optimizes hydrolysis parameters including temperature, pH, and enzyme concentration to achieve efficient keratin breakdown. By controlling these parameters, the process achieves high fertilizer efficacy while maintaining operational simplicity and cost-effectiveness

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

The solution improves fertilizer efficacy, reducing usage while maintaining or enhancing crop growth and development, thus addressing the environmental issues associated with chemical fertilizers.

Implementation Method 1

The KHP solution is made by a hydrolysis process using feathers and water, with one version of the solution using feathers only, via a high-temperature and high-pressure process

Methodology Applied
Scientific EffectHydrolysis: Hydrolysis

Implementation Method 2

a hydrolysis process using feathers and water, with one version of the solution using feathers only, via a high-temperature and high-pressure process

Methodology Applied
Scientific EffectThermal hydrolysis: Thermolysis

Data Source

PatentUS12527269B2Method of using/applying a keratin hydrolysis peptide solution to improve the fertilizer usage efficiency in soybean
Publication Date: 2026.01.20 CH BIOTECH R&D
  • US12527269B2 patent drawing
  • US12527269B2 patent drawing

AI summary

Present invention teaches the method of using a keratin hydrolysis peptide (“KHP”) solution to improve the efficacy of fertilizer usage and absorption by soybeans. By selectively choosing specific weights of feathers and water, and treating the mixture to a high-temperature high-pressure hydrolysis process, the resulting solution is confirmed to contain at least 253 peptides and then infused to the fertilized soil in which the soybean seeds are grown, as well as the plants after the seed start sprouting. Optionally, the KHP solution can be diluted by water, as disclosed in the specification, for applying to the soil around the soybean.