Limonene-CIPC Fogging for Potato Sprout Control
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Solution Overview
Problem
Current anti-sprouting agents for tubers, particularly CIPC, leave residues and are costly, with alternatives like limonene being ineffective or costly, necessitating a more economical and residue-reducing solution for potato storage.
Innovation Solution
A method combining CIPC with limonene, where the ratio of limonene to CIPC is higher than 4, effectively suppressing and removing sprouts, allowing for reduced CIPC usage and lower residue levels, utilizing a fogging treatment to maintain potato quality and market freshness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If CIPC is used as a sprout inhibitor, then sprout formation is suppressed, but residue levels increase and regulatory compliance becomes difficult
Solution Approach 1:
The patent combines CIPC with limonene in a specific ratio (limonene:CIPC > 4:1 by weight) to achieve synergistic sprout suppression while reducing CIPC residue levels. The mixture allows lower CIPC application rates while maintaining efficacy, directly addressing the residue compliance issue.
Solution Approach 2:
The invention uses a composite treatment formulation consisting of CIPC and limonene together, rather than using CIPC alone. This composite approach leverages the properties of both substances to achieve the desired sprout inhibition with reduced harmful residues.
2Object-generated harmful factors
If limonene is used as an alternative to CIPC, then residue levels are reduced, but sprout suppression efficacy is insufficient
Solution Approach 1:
The patent merges limonene with CIPC in a specific ratio to combine the low-residue advantage of limonene with the proven efficacy of CIPC. The synergistic combination ensures that sprout suppression reliability is maintained while achieving reduced residue levels.
Solution Approach 2:
The invention changes the concentration parameters by using a specific weight ratio of limonene to CIPC (greater than 4:1). This parameter optimization allows the mixture to achieve enhanced sprout suppression efficacy compared to limonene alone, while maintaining the residue reduction benefit.
3Object-generated harmful factors
If CIPC usage is reduced to meet regulations, then residue compliance improves, but sprout suppression efficacy decreases
Solution Approach 1:
The patent combines reduced amounts of CIPC with limonene to maintain sprout suppression efficacy despite lower CIPC usage. The synergistic effect of the combination allows compliance with residue regulations while preserving the desired level of sprout control.
Solution Approach 2:
Limonene acts as an intermediary substance that enhances the effectiveness of reduced CIPC applications. It mediates between the need for low residues and the requirement for effective sprout suppression, allowing the system to achieve both goals simultaneously.
Data Source
AI summary
Described herein is a method for the anti-sprouting treatment of tubers, especially potatoes, by applying a composition including limonene and a composition including CIPC, preferably via fogging. Also described is the use of limonene as a replacement for CIPC in the anti-sprouting treatment of tubers. The disclosure provides limonene compositions suitable for application by fogging. Furthermore, the disclosure concerns tubers obtainable by any of these methods.