Lupin Aquafaba and Flour Processing for Alkaloid Reduction
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Solution Overview
Problem
Existing technologies do not effectively utilize lupin as a nutritious ingredient in food products due to its high alkaloid content and limited processing, failing to provide healthier and more nutritious alternatives, especially for vegan and gluten-free diets.
Innovation Solution
A method involving debittering and denaturation heat treatment of lupin to produce lupin aquafaba and flour, which can be used as functional food inputs to enhance the nutritional value and functionality of food products, replacing ingredients like eggs, gelatin, and hydrocolloids.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If lupin is used directly in food products, then high protein and fiber content is provided, but high alkaloid content makes it unsuitable for consumption
Solution Approach 1:
The patent applies debittering processes to extract and remove alkaloids from lupin seeds through water soaking and heat treatment, separating the harmful alkaloid compounds from the nutritious protein and fiber components, thereby making lupin suitable for food consumption while preserving its nutritional benefits
Solution Approach 2:
The patent utilizes heat treatment parameters (temperature and time) to denature proteins and reduce alkaloid content in lupin, transforming the physical and chemical properties of the seed to eliminate harmful effects while maintaining or enhancing nutritional value through controlled thermal processing
2Adaptability or versatility
If conventional food ingredients like eggs and gluten are used, then functional properties are achieved, but dietary restrictions prevent consumption by certain populations
Solution Approach 1:
The patent develops lupin-based functional inputs that can serve multiple dietary needs simultaneously - providing protein and fiber for general nutrition, being gluten-free for celiac patients, and suitable for vegan diets, thereby creating a universal ingredient that replaces eggs, gluten, and other restricted components across different dietary requirements
Solution Approach 2:
The patent creates lupin-derived alternatives that replicate the functional properties of traditional ingredients - using lupin protein to mimic egg functionality in baking, and lupin fiber to replace gluten's structural role, thereby copying the desirable functional characteristics of restricted ingredients through plant-based substitutes
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 produces lupin-based inputs that enhance the nutritional value and functionality of food products, providing healthier snack options suitable for vegan and gluten-free diets, with improved protein, fiber, and foam/gel forming capabilities.
Implementation Method 1
applying denaturation heat treatment at least once to lupin
Implementation Method 2
Before consumption, the alkaloid amount of lupin should be reduced by various processes and a debittering process should be applied
Data Source
AI summary
The invention relates to a method for obtaining a plant-based functional food input rich in macro- and micronutrients, to plant-based functional food inputs obtained as a result of the said method, and to food products containing these inputs. In more detail, the invention is a method for obtaining a plant-based functional food input rich in macro- and micronutrients, characterized in that it comprises the process steps of applying denaturation heat treatment at least once to lupin, separating the lupin beans - aquafaba obtained as a result of the heat treatment, using the separated aquafaba as a first input and processing the lupin beans into flour to be prepared as a second input.