Vitamin A Stabilization in Beverages Using Radical Scavengers
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Solution Overview
Problem
Vitamin A in vitamin-containing compositions, particularly in clear bottles exposed to fluorescent light, degrades significantly, failing to meet dietary reference intake claims due to light-induced degradation.
Innovation Solution
Incorporating a vitamin stabilizer such as rutin or other C6-C3 phenylpropenoic carbonyl compounds, which act as radical scavengers to reduce vitamin degradation by neutralizing free radicals generated during light exposure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If Vitamin A is added to beverages in clear bottles, then the beverage provides nutritional value and meets dietary reference intake claims, but the Vitamin A degrades significantly when exposed to fluorescent light
Solution Approach 1:
The patent introduces Vitamin E and other antioxidants as intermediary substances that mediate between Vitamin A and light exposure. These intermediaries act as radical scavengers that intercept free radicals generated by light, preventing them from attacking and degrading Vitamin A molecules, thus protecting the vitamin while allowing light exposure to occur
2Ease of operation
If clear bottles are used for beverage packaging, then the beverage appearance is appealing and light penetration is adequate, but light exposure causes Vitamin A degradation
Solution Approach 1:
The patent converts the harmful effect of light penetration into a beneficial scenario by adding antioxidants that actually require light activation to function. The antioxidants are designed to be photostable themselves while generating protective radicals when exposed to light, thus transforming the harmful light exposure into a beneficial protective mechanism
Solution Approach 2:
The patent changes the chemical parameters of the beverage system by introducing specific antioxidants with particular redox potentials and photostability characteristics. These parameter changes enable the system to withstand light exposure by creating a chemical environment where free radicals are continuously scavenged, maintaining Vitamin A stability despite clear packaging
3Duration of action of stationary object
If Vitamin A is stored in beverages for extended periods, then the beverage has longer shelf life, but Vitamin A content decreases due to degradation over time
Solution Approach 1:
The patent applies preliminary action by pre-loading the beverage system with antioxidants and chelating agents before Vitamin A degradation can occur. These protective substances are incorporated during manufacturing to establish a protective chemical environment from the outset, preventing degradation pathways before they can initiate during storage
Solution Approach 2:
The patent ensures continuity of protective action through the selection of antioxidants with long half-lives and regenerative mechanisms. The antioxidant system is designed to continuously scavenge radicals throughout the shelf life period, with some antioxidants capable of regenerating other antioxidants, maintaining continuous protection against Vitamin A degradation
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 use of vitamin stabilizers effectively stabilizes Vitamin A, maintaining its content at recommended dietary levels even after exposure to fluorescent light, thereby extending its shelf life and ensuring consumer intake meets nutritional standards.
Implementation Method 1
Incorporating a vitamin stabilizer such as rutin or other C6-C3 phenylpropenoic carbonyl compounds, which act as radical scavengers to reduce vitamin degradation by neutralizing free radicals generated during light exposure
Data Source
AI summary
A vitamin fortified composition comprising vitamin stabilizers which are C6-C3 phenylpropenoic carbonyl compounds to prevent the degradation of the vitamins is provided. In addition, a method of preventing the degradation of vitamins in a vitamin fortified composition is provided.