Micronized Antioxidant Fat Blend Stabilization
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Solution Overview
Problem
Existing methods for stabilizing fats in consumer products, particularly those with low saturated fatty acids, face challenges such as oxidation sensitivity and the need for synthetic antioxidants, which may not be perceived as natural by consumers, while natural antioxidants like dried plant materials can alter product properties and have limited effectiveness.
Innovation Solution
A process involving the micronization of antioxidant-containing vegetable materials in a high-saturated fat blend, followed by dilution with a lower saturated fat component, creates a stable dispersion that effectively coats particles, reducing sedimentation and enhancing oxidative stability without altering the organoleptic properties.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If synthetic antioxidants are added to stabilize less-saturated oils, then oxidative stability is improved, but consumer perception of natural ingredients deteriorates
Solution Approach 1:
The patent uses dried plant materials (such as rosemary leaves) as natural antioxidants that can be easily incorporated into food products. These natural antioxidants serve as a consumer-friendly alternative to synthetic antioxidants, maintaining oxidative stability while improving consumer perception through familiar natural ingredients.
2Object-affected harmful factors
If dried plant materials are used as natural antioxidants, then consumer perception of natural ingredients is improved, but mouthfeel and sedimentation resistance deteriorate
Solution Approach 1:
The patent applies micronization technology to reduce the particle size of dried plant materials from macro scale to micro scale (typically 1-100 micrometers). This parameter change in particle size significantly improves dispersion stability in liquid fats, prevents sedimentation, and maintains acceptable mouthfeel while preserving the natural antioxidant properties and consumer perception benefits.
3Reliability
If micronized antioxidant-containing vegetable material is dispersed in low SFA fat, then oxidative stability is improved, but sedimentation resistance deteriorates
Solution Approach 1:
The patent changes the particle size parameter of the antioxidant-containing vegetable material through micronization, reducing particles to 1-100 micrometers. This size reduction increases the surface area to volume ratio, improving Brownian motion and collision frequency with fat molecules, thereby enhancing dispersion stability and preventing sedimentation in low SFA fat formulations.
Solution Approach 2:
The patent creates a stable dispersion system where micronized plant particles are uniformly distributed throughout the fat matrix. The high surface area of micronized particles allows for effective interaction with the fat phase, creating a stable emulsion-like structure that resists phase separation and sedimentation while maintaining oxidative stability.
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 process results in a stable fat blend that is resistant to oxidation and sedimentation, allowing for reduced saturated fatty acid content while maintaining oxidative stability, thus addressing consumer preferences for natural ingredients and product quality.
Implementation Method 1
The invention also provides for the use of micronized antioxidant-containing vegetable material to protect a fat blend from oxidation
Implementation Method 2
grinding the composition to form a composition comprising micronized antioxidant-containing vegetable material incorporated in the first fat component
Implementation Method 3
a high viscosity during milling (due to the high total solids) more effectively coats the surface of the micronized particles and reduces their tendency to sediment
Data Source
AI summary
The present invention relates to a process for forming a stabilized fat blend. Further aspects of the invention are a composition comprising a fat blend and micronized antioxidant-containing vegetable material. The invention also provides for the use of micronized antioxidant-containing vegetable material to protect a fat blend from oxidation, for example a fat blend with a low level of saturated fat.