Tabebuia impetiginosa Extraction for Fatty Acid Purity
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Solution Overview
Problem
Current methods for extracting and purifying long-chain fatty acids from Tabebuia impetiginosa are inefficient, particularly in isolating high percentages of unsaturated and polyunsaturated fatty acids for food, nutraceutical, and therapeutic applications, often resulting in imbalanced lipid compositions and metabolic disorders.
Innovation Solution
A specific process involving drying, crushing, treating with water, centrifugation, solubilization in methanol-toluene, and filtration to isolate a fraction enriched in long-chain fatty acids (C16 to C24) with greater than 95% purity, specifically targeting monounsaturated and polyunsaturated fatty acids, including omega-3 and omega-6 fatty acids.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional extraction methods are used to isolate long-chain fatty acids from Tabebuia impetiginosa, then the extraction process can be completed, but the purity and concentration of unsaturated and polyunsaturated fatty acids remain insufficient
Solution Approach 1:
The extraction process is divided into multiple sequential steps: (1) drying and crushing the plant material, (2) treating with water and centrifugation to separate aqueous phase, (3) solubilizing the insoluble phase in methanol-toluene mixture, (4) centrifugation to separate organic phase, (5) filtration to remove residues, and (6) concentration to obtain the final extract. This segmentation allows each step to optimize for specific separation criteria, achieving high purity of unsaturated and polyunsaturated fatty acids while maintaining efficient productivity.
2Productivity
If generic extracts based on aqueous or organic solvents are used, then the extraction process is simple, but the isolation of high percentages of unsaturated and polyunsaturated fatty acids is not achieved
Solution Approach 1:
The patent employs methanol-toluene as an intermediary solvent system that selectively solubilizes long-chain fatty acids, particularly unsaturated and polyunsaturated types, from the plant material. This intermediary approach allows efficient extraction of target compounds while enabling subsequent separation through centrifugation and filtration, achieving high yield without excessive process complexity.
Solution Approach 2:
The extraction process utilizes parameter changes in solvent properties - specifically using a methanol-toluene mixture with optimized ratio (75:25 to 65:35) to control solubility characteristics. By adjusting these parameters, the process selectively extracts unsaturated and polyunsaturated fatty acids while maintaining manageable process complexity through standardized operational steps.
3Manufacturing precision
If the extraction process uses multiple separation steps including centrifugation and filtration, then the purity of long-chain fatty acids increases, but the process time and energy consumption increase
Solution Approach 1:
The extraction process maintains continuous useful action through sequential operations where each step builds upon the previous one: the aqueous phase separation is followed immediately by solubilization in methanol-toluene, then continuous centrifugation and filtration. This continuous approach ensures consistent purification at each stage while minimizing idle time, achieving high purity with reasonable process duration.
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 method effectively isolates a high percentage of long-chain fatty acids, particularly monounsaturated and polyunsaturated fatty acids, suitable for dietary supplements and therapeutic applications, effectively balancing dyslipidaemias and metabolic disorders linked to lipid imbalances.
Implementation Method 1
subjecting the obtained solution to centrifugation in order to obtain a precipitate insoluble in aqueous phase
Implementation Method 2
solubilizing the insoluble phase in aqueous phase obtained in point (e) in methanol-toluene in a well-defined ratio
Data Source
Figure 1~2
AI summary
The invention refers to extracts, compositions and formulations rich in longchain fatty acids, in particular unsaturated ones, isolated from the bark and inner parts of the bark, from the leaves, the flowers, the buds and other parts of Tabebuia impetiginosa (Lapacho or Pau d'arco) and their structural characterization for food, nutraceutical, dietary use. More particularly, the invention refers to compositions comprising fractions isolated and purified from the bark and inner parts thereof of Tabebuia impetiginosa by a specific process of extraction and particularly rich in monounsaturated and polyunsaturated fatty acids defined omega and essential.