Bioreactor Cocoa Cell Cultures for Consistent Powder Production
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Solution Overview
Problem
Current methods for producing cocoa powder face challenges in meeting the growing demand for cocoa products in terms of quantity and quality, are susceptible to seasonal fluctuations, and require the use of herbicides and pesticides, while conventional cocoa production is affected by climate change and fungal diseases, leading to unpredictable yields and quality issues.
Innovation Solution
A method involving cocoa plant cell cultures is developed, utilizing bioreactors like stirred tank, orbitally shaken, bubble column, or air-lift bioreactors to produce cocoa powder with controlled sensory properties and secondary metabolite yields, avoiding genetic modification and harsh processing conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional cocoa production methods are used, then cocoa powder can be produced, but the production is subject to seasonal fluctuations, climate change effects, and requires herbicides and pesticides
Solution Approach 1:
The patent creates an in vitro copy of cocoa plant cells that reproduces the desired cocoa compounds without requiring natural cocoa plants. This copying approach eliminates dependency on seasonal variations, climate conditions, and agricultural practices, providing consistent production regardless of environmental factors
Solution Approach 2:
The patent extracts the essential cocoa-producing capability from the natural plant system and transfers it to a controlled bioreactor environment. By taking out the cocoa cell culture from its natural agricultural context and cultivating it in vitro, the system eliminates exposure to harmful environmental factors while maintaining production capability
2Productivity
If conventional cocoa production is used, then cocoa powder can be produced, but unpredictable yields and quality issues occur due to fungal diseases and climate change
Solution Approach 1:
By creating an in vitro copy of cocoa cells, the system reproduces cocoa compounds in a controlled environment that is immune to fungal diseases and climate variability, ensuring predictable yields while maintaining or enhancing productivity
Solution Approach 2:
The patent changes the fundamental parameter of cultivation environment from natural outdoor conditions to controlled bioreactor conditions. This parameter change enables precise control over growth factors, eliminating unpredictable variations in yield and quality while maintaining high productivity
3Manufacturing precision
If plant cell culture technology is used, then consistent quality can be achieved, but production costs and equipment complexity increase
Solution Approach 1:
The patent uses universally applicable bioreactor technology that can be adapted for different cocoa cell lines and production scales. The same basic bioreactor system performs multiple functions including cell cultivation, compound production, and can be scaled from laboratory to industrial production, reducing overall system complexity
Solution Approach 2:
The patent segments the production process into distinct controllable stages (callus induction, suspension culture, bioreactor cultivation, harvesting) that can be independently optimized and performed in standardized modules, making the complex process more manageable and reproducible
4Quantity of substance
If conventional cocoa cultivation is used, then large agricultural space is required, but this increases deforestation pressure and energy consumption
Solution Approach 1:
The in vitro cell culture system creates a copy of the cocoa production process that occurs in a bioreactor rather than on agricultural land. This copying approach produces cocoa compounds in a compact controlled environment, dramatically reducing the land area required while maintaining or increasing production quantity
Solution Approach 2:
The patent transitions cocoa production from a two-dimensional agricultural land-based system to a three-dimensional bioreactor-based system. This dimensional change allows much higher production density in a compact space, eliminating the need for large agricultural areas while maintaining high output
Data Source
AI summary
Method of processing cocoa plant cell cultures, comprising the induction of callus from cocoa bean explants or enzymatic disaggregation of cocoa bean cells, growing cocoa bean cells in the suspension cell culture for a time and under conditions sufficient to produce a biomass comprising secondary metabolites; and separating the biomass from the suspension cell culture to provide a liquid phase and in vitro-manufactured cocoa powder in a bioreactor selected from a stirred tank bioreactor, an orbitally shaken bioreactor, a bubble column bioreactor or an air-lift bioreactor. The method enables cocoa powder to be manufactured in vitro effectively in the quantity and quality required to compete with conventional cocoa powder processing. In addition, methods of manufacturing chocolate or chocolate-like products using said in vitro-manufactured cocoa powder, uses of the latter, and related products are described.