Selenium-Enriched Tea Polyphenol Selenide Coordination Complex

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Solution Overview

Problem

Current organic selenium health products have low selenium content due to toxicity limitations, hindering their full potential in disease prevention and health care applications.

Innovation Solution

Development of selenium-enriched tea polyphenol selenide with a selenium content of 23.4%, achieved through a method involving the reaction of tea polyphenol with inorganic metallic alkali and SeO2, forming a compound with an alkali metal ion and selenium coordination complex, which is non-toxic and can be processed into various forms like capsules or powders.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If the selenium content in organic selenium health products is increased, then the health care effect is improved, but the toxicity increases

Engineering Contradiction:
Improveselenium contentVSAvoidtoxicity
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent creates a composite structure where selenium forms a coordination complex with tea polyphenol molecules. The selenium atom coordinates with oxygen atoms from the tea polyphenol structure, forming a stable composite material that combines the beneficial effects of both components while reducing toxicity through the chelating effect of tea polyphenol

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent changes the chemical parameters of selenium by transforming it from simple inorganic selenium or basic organic selenium compounds into a specific coordination complex with tea polyphenol. This parameter change in molecular structure and chemical bonding state results in altered biological properties, achieving both high selenium content and reduced toxicity

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the selenium content in organic selenium health products is increased, then the disease prevention effect is improved, but the product cannot be fully utilized due to toxicity limitations

Engineering Contradiction:
Improvedisease prevention effectVSAvoidtoxicity limitation
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

Tea polyphenol acts as an intermediary substance that mediates between selenium and the biological system. The tea polyphenol-selenium coordination complex allows selenium to be delivered at high concentrations while the tea polyphenol component protects against toxicity, enabling full utilization of selenium's disease prevention benefits

Inventive Principle:
Principle #24Intermediary (Mediator)

3Object-affected harmful factors

If tea polyphenol is used as the base compound, then the nontoxicity and antioxidant activity are maintained, but the selenium content is initially low

Engineering Contradiction:
ImprovenontoxicityVSAvoidselenium content
Core Design Contradiction:
Object-affected harmful factorsVSQuantity of substance

Solution Approach 1:

The patent merges tea polyphenol and selenium into a single coordination complex molecule. This merging combines the nontoxic, antioxidant properties of tea polyphenol with the high selenium content requirement, creating a unified compound that exhibits both characteristics simultaneously rather than as separate components

Inventive Principle:
Principle #5Merging (Combining)

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 selenium-enriched tea polyphenol selenide maintains the original biochemical functions of tea polyphenol while enhancing selenium content and reducing toxicity, making it suitable for health and nutritional products, drugs, and veterinary use, with demonstrated effectiveness in cancer treatment and immune system enhancement.

Implementation Method 1

reacting tea polyphenol with at least one inorganic metallic alkali, to obtain tea polyphenol hydroxy acid salt

Methodology Applied
Scientific EffectChemical reaction: Chemical Bonding

Implementation Method 2

reacting the tea polyphenol hydroxy acid salt with SeO2, to obtain the selenium-enriched tea polyphenol selenide

Methodology Applied
Scientific EffectChemical reaction: Chemical Bonding

Implementation Method 3

forming a compound with an alkali metal ion and selenium coordination complex

Methodology Applied
Scientific EffectCoordination complex formation: Chemical Bonding

Data Source

PatentUS10501431B2Selenium-enriched tea polyphenol selenide preparation
Publication Date: 2019.12.10 SHANGHAI AI QI ECOLOGICAL TECH
  • US10501431B2 patent drawing
  • US10501431B2 patent drawing
  • US10501431B2 patent drawing

AI summary

A selenium-enriched tea polyphenol selenide, has such a structure aswherein R1 is alkali metal ion and selenium coordination complex, and R2═H, orA method for preparing the selenium-enriched tea polyphenol selenide, comprises: A) reacting tea polyphenol with at least one inorganic metallic alkali, to obtain tea polyphenol hydroxy acid salt; and B) reacting the tea polyphenol hydroxy acid salt with SeO2, to obtain the selenium-enriched tea polyphenol selenide.