Beta-glucans Emulsifier for Stable Oil-Water Mixtures
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Solution Overview
Problem
Current methods for producing stable emulsions of oils and non-water miscible liquids with water require high-energy or high-shear mixing, and often rely on non-natural emulsifiers, making it difficult to create reduced-fat food products and cosmetic formulations effectively.
Innovation Solution
Utilizing β-glucans rich materials derived from oat or barley grains, with a molecular weight of at least 1 million Daltons, to create stable emulsions and dispersions through a step-wise mixing process without high-shear mixing, allowing for the production of reduced-fat food products and cosmetic formulations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If standard emulsifiers (lecithin, mono- and di-glycerides) are used to achieve emulsion stability, then emulsion stability is improved, but the natural composition of the product deteriorates
Solution Approach 1:
The invention extracts and utilizes the natural emulsifying properties of β-glucans from oat or barley grains, removing the need for synthetic emulsifiers like lecithin and mono- and di-glycerides. The β-glucans are isolated and purified to achieve the desired emulsion stability while maintaining natural composition.
Solution Approach 2:
β-glucans serve as a natural intermediary substance that mediates between the oil phase and water phase, enabling emulsion formation and stabilization without requiring synthetic surfactants. The soluble fiber component acts as a bridge to achieve phase compatibility naturally.
2Stability of the object's composition
If high-shear mixing is used to produce stable emulsions with β-glucans, then emulsion stability is improved, but energy consumption increases
Solution Approach 1:
The invention performs preliminary action by pre-hydrating the β-glucans in water before mixing with the oil phase. This pre-treatment allows the soluble fiber to form a viscous aqueous phase that can stabilize the emulsion without requiring high-shear mixing forces during the actual emulsification process.
Solution Approach 2:
The invention changes the physical parameters of the β-glucans by controlling their hydration state and concentration in the aqueous phase. By adjusting the water content and mixing at appropriate temperatures, the system achieves stable emulsions through viscosity control rather than high mechanical energy input.
3Quantity of substance
If soluble fiber polysaccharides like inulin are incorporated to improve water-binding and thicken aqueous component, then water-binding capacity is improved, but the need for additional emulsifiers persists
Solution Approach 1:
The invention makes β-glucans multi-functional by demonstrating that they simultaneously provide water-binding capacity, aqueous phase thickening, and emulsion stabilization properties. This single ingredient performs multiple functions that previously required separate components, simplifying the overall formulation.
4Quantity of substance
If reduced-fat food products are produced using standard methods, then fat content is reduced, but emulsion stability deteriorates
Solution Approach 1:
The invention replaces the mechanical role traditionally played by fat in providing emulsion stability with the chemical properties of β-glucans. The soluble fiber creates a viscous network in the aqueous phase that mechanically stabilizes the emulsion through viscosity and gel formation rather than through fat content.
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 enables the formation of stable emulsions and dispersions suitable for various food and cosmetic products, reducing the need for high-energy mixing and non-natural emulsifiers, while maintaining product quality and stability.
Implementation Method 1
a process for preparing stable emulsions, or non-separating mixtures, of oils and other non-water miscible liquids, with water or predominantly aqueous solutions and suspensions, wherein emulsification and stabilization is engendered by an oat or barley derived β-glucans rich material
Data Source
AI summary
The present invention relates to a process for preparing a stable emulsion/dispersion of an oil and an aqueous phase, wherein a β-glucans rich substrate, derived from oat or barley grain, is the active emulsifying component.