Strawberry Polyphenol Adsorption Chromatography Separation
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Solution Overview
Problem
Current methods for obtaining strawberry-derived polyphenols are inefficient and do not yield a composition that is both safe and effective for oral or external use, particularly in food, pharmaceutical, and cosmetic applications.
Innovation Solution
A composition is developed by subjecting a hot water extract of strawberries to adsorption chromatography using an aromatic synthetic absorbent, with fractions eluted using varying concentrations of ethanol solutions, and optionally incorporating strawberry-derived pectin as a polysaccharide thickener to enhance the polyphenol's efficacy and stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional extraction methods are used to obtain strawberry polyphenols, then the extraction process is simple, but the safety and effectiveness of the resulting composition is insufficient
Solution Approach 1:
The extraction process is divided into multiple sequential stages: initial extraction with water, adsorption on aromatic synthetic absorbent, washing with water, and elution with ethanol solutions of varying concentrations. This segmentation allows selective isolation of polyphenols with different properties, improving safety and effectiveness while maintaining process manageability
Solution Approach 2:
The patent employs parameter changes by using ethanol solutions with different concentrations (varying from low to high) for sequential elution. This gradient approach enables selective extraction of different polyphenol fractions, enhancing the quality and effectiveness of the final composition without requiring overly complex equipment
2Quantity of substance
If high purity anthocyanidin is extracted using conventional methods, then the dye component concentration is high, but the process requires multiple steps including column chromatography and solvent removal
Solution Approach 1:
The patent performs preliminary extraction with water before adsorption chromatography, pre-concentrating the polyphenols in the aqueous phase. This preliminary action reduces the volume requiring subsequent chromatographic separation and improves overall extraction efficiency while maintaining high polyphenol concentration in the final product
Solution Approach 2:
The aromatic synthetic absorbent serves as an intermediary material that selectively adsorbs polyphenols from the aqueous extract. This intermediary enables efficient separation and concentration of polyphenols without requiring direct solvent extraction, improving both purity and productivity
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 resulting composition is highly safe and effective, demonstrating significant anti-obesity, anti-inflammatory, and melanin production inhibitory effects, making it suitable for various health and cosmetic applications.
Implementation Method 1
subjecting a hot water extract of strawberry to adsorption chromatography using an aromatic synthetic absorbent
Implementation Method 2
eluting with a 5 to 60% aqueous ethanol solution
Data Source
AI summary
A composition including a strawberry-derived polyphenol highly effective for oral administration or external use. A composition for oral administration or external use is obtained by subjecting a hot water extract of strawberry to adsorption chromatography using an aromatic synthetic absorbent, removing the fractions passing through the column and fractions eluted with water, and then eluting with a 5 to 60% aqueous ethanol solution.