High-Protein Analog Cheese with Pea Starch to Limit Separation
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Solution Overview
Problem
Existing analog cheese products struggle to achieve high protein content without ingredient separation, particularly oil separation, and lack the firmness comparable to dairy cheese.
Innovation Solution
Incorporating native pea starch in combination with plant proteins, specifically pea and fava bean proteins, and using a specific mixing and heating process to create a high protein analog cheese with a protein content greater than 10% by weight and a firmness comparable to dairy cheese.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If plant protein content is increased in analog cheese, then protein functionality is improved, but ingredient separation occurs
Solution Approach 1:
Pea starch acts as an intermediary substance between plant proteins and oil, preventing direct separation. The starch granules absorb excess moisture and bind to both protein and oil molecules, creating a stable emulsion structure that prevents ingredient separation even at high protein concentrations (10-15%).
Solution Approach 2:
The patent creates a composite material system combining plant proteins with native pea starch in specific ratios. This composite structure leverages the complementary properties of proteins (firmness, nutrition) and starch (emulsion stability, water binding) to achieve both high protein content and compositional stability without separation.
2Adaptability or versatility
If plant proteins are used to create analog cheese, then non-dairy functionality is achieved, but firmness comparable to dairy cheese is not obtained
Solution Approach 1:
The patent optimizes critical parameters including pea starch content (4-15%), protein content (10-15%), and heating temperature (80-99°C) to transform the physical properties of plant proteins. Through controlled heating, the starch granules gelatinize and form a network structure that traps and supports the protein matrix, achieving firmness greater than 5000g that mimics dairy cheese while maintaining non-dairy composition.
Solution Approach 2:
The manufacturing process utilizes phase transition of native pea starch through controlled heating (80-99°C) to gelatinize the starch granules. This phase change transforms the starch from a crystalline to an amorphous state, creating a gel network that provides structural support and firmness to the analog cheese, enabling it to reach dairy-cheese-like consistency without using dairy ingredients.
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 method results in a high protein analog cheese with enhanced firmness, reduced oil separation, and improved texture, achieving firmness up to 1.75 times greater than cheeses using other native starches, while maintaining a high protein content.
Implementation Method 1
pea starch for the purpose of increasing the firmness of an analog cheese
Implementation Method 2
mixing a first mixture comprising water, a plant protein component, and a pea starch
Implementation Method 3
heating the third mixture at a temperature of from about 80° to about 99° C
Data Source
Figure 1A~1C
AI summary
This specification discloses high protein analog cheese having protein content greater than about 10% by weight. Such analog cheeses comprise pea starch and one more pulse protein isolate or pulse protein concentrate and have a firmness of greater than about 5000g. Also, disclosed are methods of making analog cheese that avoid separation during processing. Such methods include applying reduced shear as the process progresses and heating a final mixture for a short time and at low speed.