Seed Germination Indicator Using Soak Water Conductivity

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods fail to accurately identify the stage of seed germination in bulk quantities without sampling, particularly for transient components like DT56a and SC012, which are temperature-dependent and sensitive to varying conditions.

Innovation Solution

A computer-implemented method and device using electrical conductivity of soak water to correlate chemical profiles with germination stages, allowing for non-invasive identification and temperature-controlled optimization of seed germination, employing High-Pressure Liquid Chromatography (HPLC) for analytical techniques.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If electrical conductivity measurement is used to monitor germination stages, then non-invasive identification of germination stage is achieved, but measurement precision for transient components is reduced

Engineering Contradiction:
Improvenon-invasive identificationVSAvoiddetection accuracy of transient components
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent uses electrical conductivity as an intermediary parameter to indirectly monitor germination stages. Instead of directly measuring transient chemical components (which would require invasive sampling), the system measures conductivity changes in the surrounding medium that correlate with germination progression. This intermediary measurement enables non-invasive monitoring while maintaining sufficient precision for process control.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements continuous conductivity measurement with feedback control to compensate for the lower precision of indirect measurement. By continuously monitoring conductivity trends and comparing against reference profiles, the system can accurately identify germination stages despite the inherent limitations of indirect measurement. The feedback mechanism allows real-time adjustment and verification of germination stage identification.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If sampling is performed to analyze chemical components at each germination batch, then measurement precision is improved, but productivity is reduced

Engineering Contradiction:
Improvechemical component analysis accuracyVSAvoidgermination batch processing speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent establishes reference conductivity profiles from preliminary sampling studies that correlate specific conductivity patterns with known germination stages and chemical component concentrations. These pre-established profiles serve as templates for subsequent non-invasive monitoring, eliminating the need for repeated invasive sampling while maintaining measurement precision through pattern recognition.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a digital copy or model of the germination process through conductivity profiling. Instead of physically sampling and analyzing each batch, the system uses conductivity measurements to generate a virtual representation of the chemical composition changes, enabling rapid assessment without the time-consuming sampling and laboratory analysis process.

Inventive Principle:
Principle #26Copying

3Manufacturing precision

If temperature control is applied to optimize transient component concentration, then manufacturing precision is improved, but device complexity increases

Engineering Contradiction:
Improvetransient component concentration controlVSAvoidtemperature control system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent utilizes temperature as a controllable parameter to optimize the concentration of transient chemical components during germination. By adjusting temperature within specific ranges, the system can enhance the accumulation of desired compounds. The conductivity measurement system detects temperature-related changes in conductivity, allowing the system to compensate for temperature variations and maintain precise control of component concentrations.

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

Enables real-time identification of optimal germination stages for maximizing API quantity, ensuring efficient harvesting of desired components while maintaining quality control and adaptability to varying temperatures.

Implementation Method 1

the electrical conductivity of such soak water has been shown to be correlated to aspects of seed development and viability

Methodology Applied
Scientific EffectElectrical Conductivity: Conduction (electrical)

Data Source

PatentEP3690440B1Methods and devices for a seed germination profile indicator based on electrical conductivity
Publication Date: 2022.01.12 SE CURE PHARMA LTD
  • EP3690440B1 patent drawingFigure 1
  • EP3690440B1 patent drawingFigure 2
  • EP3690440B1 patent drawingFigure 3

AI summary

The present invention discloses methods and devices for a germination profile indicator based on conductivity including: utilizing a target-profile correlation of a target profile of an API from a plant seed to a target germination stage, the target profile includes identifying characteristics of chemical components, and wherein the target germination stage relates to a progress of a seed-germination process of the target profile; utilizing a process-profile correlation of germination-process profiles during the seed-germination process to respective process germination stages, wherein each germination-process profile relates to extracted seed material during the respective process germination stage; comparing characteristics of the target profile to corresponding features in the germination-process profiles; selecting an optimal state of the respective process germination stage to maximize an API quantity; and cross-correlating the optimal state to a conductivity range for the seed in a soak water within a given temperature range to identify a temperature-dependent germination stopping condition.