Destarched Oat Texturization for Low-Carb Meat Substitutes
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Solution Overview
Problem
There is a need for plant-based food products, such as meat substitutes, that possess desirable sensory and nutritional properties, while also being suitable for cooking, boiling, and frying, and there is a lack of effective high-value uses for the residual fraction from oat milk production.
Innovation Solution
The production of texturized food products using destarched oats in combination with other plant proteins or starch components, achieved through cooking processes like hydrothermal cooking or extrusion cooking, to create products with a fibrous or crispy structure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the residual fraction from oat milk production is used for animal feeds or energy, then the production process is simple and straightforward, but the value of the by-product is low and nutritional properties are compromised
Solution Approach 1:
The invention changes the chemical composition parameters of the oat residual fraction by removing starch through enzymatic treatment or selective extraction, transforming it from a low-value feedstuff into a high-value protein-rich ingredient suitable for human consumption and texturized food products
Solution Approach 2:
The invention converts the previously problematic high-starch content of oat residual fraction, which limited its use to animal feed, into a beneficial feature by selectively removing the starch to concentrate the protein and fiber content, thereby creating a premium ingredient for health-conscious food products
2Ease of manufacture
If texturized food products are made using conventional starch-containing oat materials, then the products have good sensory characteristics, but the carbohydrate content is high and nutritional profile is suboptimal
Solution Approach 1:
The invention modifies the compositional parameters of the oat material by reducing starch content to below 10% dry matter basis while maintaining or enhancing protein content above 40%, thereby achieving low carbohydrate and high protein texturized products with improved nutritional profiles
Solution Approach 2:
The invention creates composite material systems by combining destarched oat residual fraction with other plant proteins such as pea, soy, or wheat proteins, and optionally adding starch substitutes like inulin or fiber components, to achieve optimal sensory characteristics and nutritional properties simultaneously
3Ease of manufacture
If plant-based meat substitutes are developed with desirable sensory properties, then the products appeal to consumers, but suitable cooking and frying characteristics are difficult to achieve
Solution Approach 1:
The invention optimizes the physical and chemical parameters of the texturized product by controlling moisture content, protein configuration, and fiber structure during processing, enabling the product to achieve desirable sensory properties while maintaining reliability for various cooking methods including boiling and frying
Solution Approach 2:
The invention applies different structural characteristics to different regions of the texturized product, creating a fibrous texture in some areas for meat-like appearance while maintaining cohesive binding properties in other areas for structural integrity during cooking and frying
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 provides high-value uses for oat residues, producing food products with desirable fibrous or crispy structures, low carbohydrate content, and improved sensory characteristics, such as meat substitutes and puffed snacks.
Implementation Method 1
cooking the mixture by using hydrothermal cooking or extrusion cooking to form the texturized food product
Implementation Method 2
cooking the mixture by using hydrothermal cooking or extrusion cooking to form the texturized food product
Data Source
AI summary
According to an example aspect of the present invention there is provided a method for producing food products, which comprise destarched oats, together with at least one other plant protein product, at least one starch component, or both. The method of the invention comprises cooking a mixture comprising destarched oats using hydrothermal cooking or extrusion cooking. The invention also relates to the use of destarched oats in the manufacture of food products and to food products comprising destarched oats.