Amylopectin Potato Starch Binding Pasteurized Meat
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Solution Overview
Problem
Current starch types in the meat industry fail to simultaneously achieve high water holding and firmness in pasteurized meat products, with native potato starch providing firmness but poor water binding, and corn starch offering high water binding but low firmness.
Innovation Solution
A non-inhibited granular amylopectin potato starch is produced by drying native granular amylopectin potato starch to a moisture content of 2-12 wt. %, which lowers its gelatinization temperature and increases enzymatic digestibility, resulting in improved water holding and firmness when used in pasteurized meat products.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If native potato starch is used, then firmness is provided, but water binding is poor
Solution Approach 1:
The patent applies parameter changes by modifying the gelatinization temperature of the starch through controlled drying processes. The starch is dried to specific moisture contents (2-12 wt. %) at controlled temperatures to achieve a gelatinization temperature reduction of more than 2.5°C, which enables the starch to bind water more effectively while maintaining firmness in pasteurized meat products.
2Quantity of substance
If corn starch is used, then water binding is high, but firmness is poor
Solution Approach 1:
The patent uses parameter changes by controlling the drying conditions of amylopectin potato starch to achieve optimal gelatinization temperature reduction. This allows the starch to provide both high water binding capacity and sufficient firmness, resolving the contradiction between these two properties that exists in conventional starches like corn starch.
3Quantity of substance
If amylopectin potato starch is dried to reduce gelatinization temperature, then water holding improves, but firmness may be compromised
Solution Approach 1:
The patent optimizes the drying parameters (moisture content to 2-12 wt. %, temperature control) to achieve a specific gelatinization temperature reduction of more than 2.5°C. This precise parameter control ensures that water holding is improved while firmness is maintained through the selection of appropriate drying conditions that preserve the starch's structural integrity.
Solution Approach 2:
The patent employs composite materials by using amylopectin-rich potato starch (with high amylopectin content) as the base material. This specific starch composition, combined with controlled drying treatment, creates a material that exhibits both enhanced water holding capacity and maintained firmness, overcoming the limitations of regular starches.
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 process enhances water holding and firmness of pasteurized meat products while maintaining peak viscosity, effectively addressing the limitations of existing starch types by altering the starch granule structure to improve binding and absorption properties.
Implementation Method 1
drying a native granular amylopectin potato starch to a moisture content of 2-12 wt. %
Implementation Method 2
a combination of high water binding and—holding, as well as improved firmness cannot be achieved
Data Source
AI summary
The invention provides a non-inhibited granular amylopectin potato starch with a decreased gelatinization temperature, which is highly suitable for use in pasteurized meat products.