Food Emulsion Stabilization Using Fruit and Vegetable Surfactants
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Solution Overview
Problem
Consumers demand a reduction or elimination of food additives like emulsifiers and modified starches in food products while maintaining color intensity and flavor, but existing technologies require these additives to incorporate lipophilic colorants and flavorings into lipophobic foods.
Innovation Solution
A preparation using an oil phase with food colorings or flavorings in the form of oil droplets and a surfactant system derived from fruits and vegetables to create stable oil-in-water emulsions without conventional emulsifiers or modified starches, ensuring long-lasting color and flavor.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional emulsifiers, gum arabic, or modified starches are used to incorporate lipophilic colorants and flavorings into lipophobic foods, then the color intensity and flavor are maintained, but the use of food additives increases which consumers increasingly reject
Solution Approach 1:
The patent uses food-approved substances such as lecithin, gelatin, pectin, and starch as intermediary emulsifying agents to bridge the lipophilic colorants/flavorings and lipophobic food matrix. These natural emulsifiers replace conventional synthetic emulsifiers while maintaining emulsion stability and product quality.
Solution Approach 2:
The patent modifies the physical parameters of the emulsion system by controlling droplet size distribution and emulsion composition. By optimizing the ratio of oil phase to aqueous phase and adjusting emulsifier concentration, stable emulsions are achieved without requiring high levels of food additives.
2Reliability
If lipophilic colorants and flavorings are incorporated into lipophobic foods using approved emulsifiers, then product quality standards are met, but consumer acceptance decreases due to presence of additives like lecithin and modified starches
Solution Approach 1:
The patent employs naturally occurring emulsifying agents found in food materials themselves (lecithin from eggs or plants, gelatin from collagen, pectin from fruits) as intermediaries to incorporate lipophilic substances. These are perceived as more natural and consumer-friendly while maintaining product quality.
Solution Approach 2:
The patent utilizes emulsifying substances that are already present in the food matrix or commonly accepted food ingredients, allowing the food system to emulsify itself without requiring additional synthetic additives. This self-emulsification approach improves consumer acceptance.
3Reliability
If emulsifiers are used to create stable oil-in-water emulsions for coloring and flavoring foods, then shelf life and freedom from sediment are improved, but the complexity of the formulation increases with multiple additives
Solution Approach 1:
The patent combines multiple functions into a single emulsifying agent system. The selected emulsifiers (lecithin, gelatin, pectin, or starch) simultaneously provide emulsification, stabilization, and texture modification, reducing the need for multiple separate additives while maintaining shelf life and preventing sedimentation.
Solution Approach 2:
The patent employs emulsifying agents that perform multiple functions: emulsification of oil droplets, stabilization of the emulsion against creaming and sedimentation, and potential texturizing effects. This multi-functionality reduces formulation complexity compared to using specialized additives for each 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 solution provides stable, long-lasting color and flavor in food products without the need for emulsifiers, maintaining product quality and reducing additive usage, with minimal sedimentation and improved handling and shelf stability.
Implementation Method 1
a preparation for coloring and/or flavoring foods, comprising (i) an oil phase comprising one, two, or more active ingredients... wherein the oil phase is in the form of oil droplets... (ii) a surfactant system... and (iii) water. These are oil-in-water emulsions
Implementation Method 2
a surfactant system comprising the dry matter of one, two, or more foods selected from the group consisting of fruits and vegetables and parts thereof
Data Source
AI summary
The present invention relates to a preparation for colouring and/or flavouring foodstuffs, comprising (i) an oil phase containing one, two or more active ingredients selected from the group consisting of food colourings, colouring foods, flavours, flavouring foods, the oil phase being in the form of oil droplets which have a diameter of 50 μm or less, (ii) a surface-active system comprising a dry substance composed of one, two or more foodstuffs selected from the group consisting of fruits and vegetables and parts thereof, and (iii) optionally water. The preparation is in particular in the form of oil-in-water-emulsions and the spray-dried products thereof. The present invention further relates to various methods for producing the preparations.