Hypoglycemic Bread via Polysaccharide α-Amylase Inhibition

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Solution Overview

Problem

Current meal replacement breads lack significant hypoglycemic function and nutritional richness, failing to effectively manage high blood sugar and high blood fat issues, despite their popularity as a convenient and portable food option.

Innovation Solution

A recipe for hypoglycemic meal replacement bread incorporating high gluten flour, black fungus polysaccharide, yam polysaccharide, and other ingredients, which inhibits α-amylase activity to control postprandial hyperglycemia, utilizing a specific mass ratio of black fungus polysaccharide to yam polysaccharide to enhance nutritional and health benefits.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional meal replacement bread is used, then convenience and portability are improved, but hypoglycemic function and nutritional richness are insufficient

Engineering Contradiction:
ImproveconvenienceVSAvoidhyperglycemic control
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent combines multiple polysaccharide compounds (black fungus polysaccharide, yam polysaccharide, and other polysaccharides) with conventional bread ingredients to create a composite meal replacement bread. This composite formulation integrates the hypoglycemic properties of polysaccharides with the convenience of bread, achieving both improved blood sugar control and maintained portability.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent modifies the compositional parameters of meal replacement bread by incorporating specific amounts of polysaccharide compounds (0.1-5% by mass) into the bread formulation. This parameter change transforms the bread from a conventional high-carb product to a hypoglycemic functional food that controls blood sugar while maintaining convenience.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If conventional meal replacement bread is used, then portability is improved, but nutritional richness and hypoglycemic effect are insufficient

Engineering Contradiction:
ImproveportabilityVSAvoidnutritional content
Core Design Contradiction:
Ease of operationVSQuantity of substance

Solution Approach 1:

The patent enriches the nutritional content of portable bread by incorporating a composite of polysaccharide compounds including black fungus polysaccharide, yam polysaccharide, and other polysaccharides. This composite material approach adds diverse nutritional substances while maintaining the portable bread format.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The polysaccharide compounds serve multiple functions simultaneously: they provide hypoglycemic effects, enhance nutritional content, and maintain bread's portable characteristics. This multi-functionality allows a single ingredient addition to address both nutritional deficiency and blood sugar control requirements.

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

3Reliability

If polysaccharide compounds are added to enhance hypoglycemic function, then blood sugar control is improved, but manufacturing complexity increases

Engineering Contradiction:
Improvehyperglycemic controlVSAvoidmanufacturing process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent incorporates polysaccharide compounds into the bread formulation during the initial mixing stage, before fermentation and baking. This preliminary action ensures uniform distribution of hypoglycemic ingredients throughout the dough, simplifying the overall manufacturing process while maintaining effective blood sugar control.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent specifies precise concentration ranges for polysaccharide compounds (0.1-5% by mass) to optimize hypoglycemic effects while controlling manufacturing complexity. By defining clear parameter ranges, the patent makes the manufacturing process standardized and reproducible, reducing the complexity of production.

Inventive Principle:
Principle #35Parameter changes

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 bread exhibits enhanced hypoglycemic effects, improving immunity and lowering blood lipids, with the α-amylase inhibition rate serving as a key measurement index, resulting in a high-nutrition, convenient food solution.

Implementation Method 1

The α-amylase produced in salivary glands and pancreas hydrolyzes the starch into disaccharides (such as sucrose, maltose and lactose) and oligosaccharides from mouth to small intestine. Inhibition of α-amylase activity can effectively reduce the rate of starch hydrolysis and thus can control postprandial hyperglycemia.

Methodology Applied
Scientific Effectα-amylase inhibition: Enzyme

Implementation Method 2

yeast with 0.6% to 0.8% parts by mass

Methodology Applied
Scientific EffectFermentation: Fermentation

Data Source

PatentUS11925181B1Making method of hypoglycemic meal replacement bread
Publication Date: 2024.03.12 ZHEJIANG WANLI UNIV
  • US11925181B1 patent drawing
  • US11925181B1 patent drawing
  • US11925181B1 patent drawing

AI summary

A making method of meal replacement bread is provided, which is based on hypoglycemic function of black fungus polysaccharide and yam polysaccharide, and uses α-amylase inhibition rate as a measurement index. Five single-factor experiments are designed with an addition of composite polysaccharide, buckwheat flour, butter, cream cheese and milk respectively, to screen out the best addition of each nutrient and provide a making recipe of the hypoglycemic meal replacement bread with high nutrition.