Freezer-Stable Gelatin Dessert Composition
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Solution Overview
Problem
Gelatin desserts have a short shelf life due to their sensitivity to freezing, making them unstable as protein gels with high water content, which limits their storage and distribution capabilities.
Innovation Solution
A freezer-stable gelatin composition comprising gelatin, fat, sugar, emulsifiers, stabilizers, starch, soluble fiber, and wheat fiber, with a specific combination of hydrocolloids like acacia gum, that reinforces the protein network, allowing the product to maintain stability and desirable organoleptic properties for several months.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of stationary object
If gelatin dessert is stored in refrigerator, then it maintains short-term freshness, but it cannot be stored for extended periods and requires frequent fresh preparation
Solution Approach 1:
The patent applies composite materials by combining gelatin with hydrocolloids (such as carrageenan, guar gum, locust bean gum, or starch) to create a stabilized gel system. This composite formulation allows the dessert to maintain its gel structure during freezing and thawing cycles, resolving the contradiction between extended shelf life and freezing stability. The hydrocolloids form a network that supports the gelatin structure, preventing syneresis and texture degradation.
Solution Approach 2:
The patent employs parameter changes by modifying the chemical composition parameters of the gelatin system through addition of specific hydrocolloids at controlled concentrations (0.1-5% w/v). This changes the physical-chemical parameters of the gel network, enabling it to withstand freezing temperatures while maintaining organoleptic properties, thus achieving both extended shelf life and freezing stability.
2Duration of action of stationary object
If gelatin dessert is frozen, then extended storage is possible, but the gel structure becomes unstable and texture deteriorates
Solution Approach 1:
The patent uses composite materials by integrating gelatin with hydrocolloids to create a dual-network gel structure. The hydrocolloids provide structural support that prevents gelatin network collapse during freezing, maintaining gel structure stability while enabling long-term frozen storage. Specific hydrocolloids like carrageenan form rigid gels that reinforce the softer gelatin matrix.
Solution Approach 2:
The patent applies beforehand cushioning by pre-forming the gelatin-hydrocolloid gel structure before freezing. This pre-stabilized network acts as a cushion against the disruptive effects of freezing, preventing ice crystal formation that would otherwise damage the gel structure. The hydrocolloid network provides a scaffold that protects the gelatin structure during subsequent freezing and thawing cycles.
3Productivity
If gelatin dessert is produced industrially, then mass production is achieved, but product variety is limited and distribution requires complex refrigeration networks
Solution Approach 1:
The patent applies parameter changes by modifying the thermal stability parameters of gelatin through hydrocolloid addition. This enables the product to withstand freezing temperatures, changing its storage parameter from refrigeration-only to freeze-stable. Consequently, the distribution system complexity is reduced as the product can be stored in standard freezer conditions without requiring specialized refrigeration networks.
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 composition provides a ready-to-use gelatin dessert that is stable at freezer temperatures for several months, maintaining its texture and mouthfeel after thawing, enabling extended storage and distribution without the need for fresh preparation.
Implementation Method 1
The gel of the present composition comprises gelatin, fat, sugar, emulsifiers, stabilizers, starch, soluble fiber, wheat fiber and water... the hydrocolloids reinforce the protein network
Implementation Method 2
This composition has desirable organoleptic properties and has the characteristics of freezer stability with a shelf life of several months
Data Source
AI summary
Provided is a gelatin dessert which can be frozen and stored in the freezer for at least 6 months. Upon thawing, the gelatin dessert is a ready to use dessert that has desirable mouthfeel and organoleptic properties. The dessert comprises gelatine, sugar, inulin, wheat fiber, acacia gum, emulsifier, starch and water.