Seed Priming Method with Controlled Moisture and Incubation
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Solution Overview
Problem
Existing seed priming methods face challenges in controlling seed germination during the priming process, leading to inconsistent results and potential germination issues, especially when seeds are saturated with water, requiring strict control of immersion time, osmotic pressure, and incubation time to prevent premature germination.
Innovation Solution
A method where seeds are wetted to absorb at least 75% of the water required for phase II of water uptake, followed by a moisture content reduction of at least 1 percentage unit to prevent complete germination, allowing for longer incubation times with reduced risk of germination, and maintaining a moisture content of at least 25% during a significant portion of the incubation period.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If seeds are saturated with water during priming, then metabolic preparation for germination is enhanced, but seeds may germinate prematurely during the priming process
Solution Approach 1:
The patent applies preliminary action by pre-wetting seeds to absorb at least 75% of the water required for phase II of water uptake before the actual priming process. This preliminary hydration prepares the seeds metabolically while allowing subsequent moisture reduction to prevent premature germination during incubation.
Solution Approach 2:
The patent employs dynamics by implementing a two-stage moisture control system: initial wetting to high moisture content (≥75% water absorption) followed by moisture reduction (by at least 1 percentage unit) before incubation. This dynamic moisture management allows metabolic activation while preventing uncontrolled germination.
2Productivity
If incubation time is extended to improve priming effectiveness, then metabolic preparation is enhanced, but the risk of complete germination increases
Solution Approach 1:
The patent applies preliminary action by pre-wetting seeds to absorb at least 75% of the water required for phase II of water uptake before the actual priming process. This preliminary hydration prepares the seeds metabolically while allowing subsequent moisture reduction to prevent premature germination during incubation.
Solution Approach 2:
The patent employs dynamics by implementing a two-stage moisture control system: initial wetting to high moisture content (≥75% water absorption) followed by moisture reduction (by at least 1 percentage unit) before incubation. This dynamic moisture management allows metabolic activation while preventing uncontrolled germination.
3Reliability
If strict control of immersion time and incubation time is implemented, then premature germination is prevented, but process complexity increases
Solution Approach 1:
The patent applies preliminary action by pre-wetting seeds to absorb at least 75% of the water required for phase II of water uptake before the actual priming process. This preliminary hydration prepares the seeds metabolically while allowing subsequent moisture reduction to prevent premature germination during incubation.
Solution Approach 2:
The patent employs parameter changes by specifying quantitative thresholds: seeds absorb at least 75% of water required for phase II, moisture content is reduced by at least 1 percentage unit, and final moisture content is maintained at least 25%. These parameter specifications simplify control by providing clear operational targets.
4Productivity
If seeds are wetted to high moisture content, then priming effectiveness is improved, but shelf-life of primed seeds is reduced
Solution Approach 1:
The patent applies preliminary action by pre-wetting seeds to absorb at least 75% of the water required for phase II of water uptake before the actual priming process. This preliminary hydration prepares the seeds metabolically while allowing subsequent moisture reduction to prevent premature germination during incubation.
Solution Approach 2:
The patent employs dynamics by implementing a two-stage moisture control system: initial wetting to high moisture content (≥75% water absorption) followed by moisture reduction (by at least 1 percentage unit) before incubation. This dynamic moisture management allows metabolic activation while preventing uncontrolled germination.
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
This approach enables effective metabolic preparation for germination without completing the germination process, resulting in improved seed priming efficiency, increased germination capacity, and extended shelf-life, while minimizing the need for strict control of incubation time.
Implementation Method 1
the seed is wetted in a manner such that the seed absorbs at least 75 wt. % of the amount of water required by the seed for entering phase II of water uptake
Implementation Method 2
the moisture content (dry weight based) of the seeds is reduced by at least 1 percentage unit, and in manner such that the resulting moisture content of the seed still is at least 25%
Data Source
AI summary
Disclosed is a method of priming dry seeds, wherein said seeds firstly wetted in a manner such that the seed absorbs at least 75 wt. % of the amount of water required by the seed for entering phase II of water uptake. Subsequently, the moisture content of the seed is reduced by at least 1 percentage unit, and in manner such that the resulting moisture content of the seed still is at least 25%. At last is the seed incubated in such a manner that: the weight of the seed during the incubation remains at least 80%, such as at least 90% or at least 95%, of the weight of the seed before the incubation; and the moisture content (dry weight based) of the seed during the incubation remains at least 25% during at least 25% of incubation time.