PUFA Salt Formulations with Casein Phosphopeptide Matrix
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Solution Overview
Problem
Polyunsaturated fatty acids (PUFAs) tend to oxidize easily, leading to loss of nutritional value and development of unpleasant odors and flavors in products, making their incorporation into dietary items challenging due to their oily nature and requirement for emulsification.
Innovation Solution
Embedding PUFA salts within a matrix comprising casein phosphopeptide (CPP) creates stable solid formulations in the form of powders, granules, or beadlets, eliminating the need for emulsification and enhancing stability and sensory properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If PUFAs are incorporated into dietary products, then nutritional value is improved, but oxidative stability deteriorates leading to loss of PUFAs and development of unpleasant odors
Solution Approach 1:
The patent uses casein phosphopeptide (CPP) as an intermediary substance to encapsulate PUFA salts. The CPP forms a protective matrix that acts as a barrier between the PUFA and oxidative environment, preventing direct contact and oxidation. This mediator approach resolves the contradiction by allowing high PUFA content while maintaining oxidative stability through the protective CPP interface.
Solution Approach 2:
The patent transforms PUFAs from their native oil form into salt forms (e.g., calcium, sodium, potassium salts). This parameter change in chemical state fundamentally alters the oxidation resistance properties. The salt form has lower oxidation tendency compared to free fatty acids, allowing the product to maintain both high PUFA content and improved oxidative stability.
2Reliability
If PUFAs are incorporated into dietary products, then health benefits are improved, but sensory properties deteriorate due to fishy and rancid odors
Solution Approach 1:
Casein phosphopeptide serves as a sensory shield, forming an encapsulation matrix that prevents volatile degradation products from reaching the sensory environment. This intermediary layer maintains the health benefits of PUFA while blocking the transmission of fishy and rancid odors, resolving the contradiction between health benefit and sensory acceptance.
Solution Approach 2:
The patent converts the harmful oxidation process into a beneficial encapsulation process. By using controlled formation of PUFA salts within CPP matrix, the potential harm of oxidation is transformed into a stable, encapsulated form that actually protects against further degradation while eliminating odor issues.
3Quantity of substance
If PUFAs are incorporated into dietary products, then nutritional enrichment is improved, but manufacturing complexity increases due to emulsification requirements
Solution Approach 1:
The patent changes the physical state parameter of PUFA from oil form to salt form. This parameter change eliminates the emulsification requirement entirely, as solid PUFA salts can be directly incorporated into dietary products without complex liquid-liquid or oil-water emulsification processes. The manufacturing complexity is reduced while maintaining PUFA enrichment capability.
Solution Approach 2:
The patent extracts the problematic oily nature of PUFAs and replaces it with salt forms that have fundamentally different handling properties. By taking out the emulsification requirement through chemical form transformation, the process complexity is eliminated while preserving the nutritional enrichment function.
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 PUFA salt-casein phosphopeptide solid formulations are highly stable, maintaining nutritional value and preventing undesirable odors, even at low concentrations, without the need for emulsification, resulting in improved storage stability and sensory acceptance.
Implementation Method 1
when at least one PUFA salt is embedded in a matrix comprising a casein phosphopeptide (CPP) a very stable solid formulation is obtained
Data Source
AI summary
The present patent application relates to novel polyunsaturated fatty acid salt (PUFA salts) solid formulations.