Beverage Formulation Using Rebaudioside A and Acidulants

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Solution Overview

Problem

Existing beverage formulations face challenges in achieving desirable taste profiles and nutritional characteristics, particularly when using alternative sweeteners and natural ingredients, as they often result in bitterness and off-tastes, and struggle to meet market demands for reduced calorie content and natural ingredients.

Innovation Solution

The use of rebaudioside A as a non-nutritive sweetener combined with tagatose and erythritol, along with an acidulant comprising lactic, tartaric, and citric acids, in beverage products to enhance taste and nutritional characteristics while maintaining a clear and natural composition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If alternative sweeteners (saccharin, Stevia extract, aspartame) are used to reduce calorie content, then nutritional characteristics are improved, but taste quality deteriorates with bitterness and off-tastes

Engineering Contradiction:
Improvecalorie contentVSAvoidbitterness and off-tastes
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent applies composite materials by combining multiple sweeteners (rebaudioside A, tagatose, erythritol) and multiple acidulants (lactic acid, tartaric acid, citric acid) into a synergistic formulation. This composite approach allows the mixture to achieve desirable taste profiles while maintaining reduced calorie content, as each component contributes different sensory properties that complement each other and mask bitter notes individually present in simpler formulations.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent employs parameter changes by carefully controlling the ratios and concentrations of sweeteners and acidulants in the formulation. By adjusting these parameters, the invention optimizes the taste profile to eliminate bitterness and off-tastes while preserving the low-calorie characteristic. The specific parameter ranges disclosed in the patent enable reproducible organoleptically pleasing results.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If natural ingredients are used to meet consumer demand, then product naturalness is improved, but formulation complexity increases due to need to balance multiple objectives

Engineering Contradiction:
Improvenatural ingredients usageVSAvoidformulation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a multi-functional formulation where the same combination of natural sweeteners and acidulants simultaneously achieves multiple objectives: providing sweetness, reducing calories, eliminating bitterness, and creating organoleptically pleasing taste. This universal formulation can be applied across different beverage types without requiring separate complex formulations for each product category.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Object-affected harmful factors

If sweetener blends are used to improve taste, then organoleptic properties are improved, but formulation stability becomes challenging to maintain

Engineering Contradiction:
Improveorganoleptic propertiesVSAvoidformulation stability
Core Design Contradiction:
Object-affected harmful factorsVSStability of the object's composition

Solution Approach 1:

The patent applies parameter changes by establishing specific concentration ranges and ratios for each component in the sweetener and acidulant blends. These controlled parameters ensure formulation stability while maintaining improved organoleptic properties. The patent discloses optimized parameter ranges that prevent precipitation, degradation, or unwanted interactions that could compromise stability.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS8029846B2Beverage products
Publication Date: 2011.10.04 CONCENTRATE MFG OF IRELAND

AI summary

Beverage products and methods for making the same are disclosed. The beverage products comprise a non-nutritive sweetener comprising rebaudioside A and at least one of tagatose, and erythritol, and an acidulant comprising lactic, tartaric, and citric acids.