Reduced Sugar Foam Coating for Frosted Appearance
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Solution Overview
Problem
Reducing sugar content in food products like breakfast cereals while maintaining their white, opaque appearance and consumer acceptance, as sugar contributes to both taste and appearance, and lowering sugar levels can negatively affect the expected frosted appearance due to decreased light diffraction from sugar crystals.
Innovation Solution
A method involving a reduced sugar frosting solution with sucrose, a foaming agent, and a stabilizing agent, whipped to create a foamed solution with specific overrun and density, then sprayed onto food products using a nozzle to maintain foam integrity and mimic traditional frosting appearance without adding artificial whiteners.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If sugar content is reduced in frosting, then health benefits improve, but appearance quality deteriorates
Solution Approach 1:
The patent introduces a foaming agent as an intermediary substance that creates air bubbles in the frosting matrix. These air bubbles scatter light to produce the desired white, opaque appearance traditionally provided by sugar crystals, thereby compensating for reduced sugar content while maintaining health benefits
Solution Approach 2:
The patent changes the physical parameters of the frosting by controlling foam overrun (air incorporation) and bubble size distribution. By optimizing these parameters, the frosting achieves the necessary optical properties for appearance without relying on high sugar content, thus resolving the contradiction between reduced sugar and maintained appearance
2Productivity
If foam is sprayed through a nozzle, then application efficiency improves, but foam integrity deteriorates
Solution Approach 1:
The patent applies preliminary action by pre-forming the foam with optimal bubble size distribution and stability characteristics before spraying. The foaming agent and process parameters are optimized in advance to ensure the foam can withstand the mechanical stress of spraying while maintaining its structure and appearance properties
Solution Approach 2:
The patent controls critical parameters including foam density, overrun, and bubble size to optimize both sprayability and foam integrity. By adjusting these parameters within specific ranges, the foam achieves sufficient stability for nozzle application while maintaining the desired appearance qualities
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
Achieves a frosted appearance with 50-60% less sugar than traditional frostings, maintaining foam integrity and appearance without the need for additional colorants, allowing for a lower sugar content while maintaining consumer acceptance.
Implementation Method 1
a foaming agent, and a stabilizing agent, and water. The frosting solution is then whipped to generate a foamed frosting solution having a foam overrun and density thereof
Implementation Method 2
The foamed frosting solution is then sprayed through a spray nozzle onto the surface of a food or comestible
Data Source
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AI summary
A system and method for applying a reduced sugar coating to a food product is provided using a natural whitening system. The methods include preparing a foam and then maintaining that foam through a spray nozzle to coat a food product with a spray-applied foam that mimics the appearance of a high sucrose frosting or icing.