Tobacco stalk for mycelium cultivation, preparation method thereof, culture medium, application and mycelium cultivation method
By precisely controlling the nicotine content in tobacco straw and combining it with mild physicochemical methods, the high energy consumption problem caused by high-temperature and high-pressure sterilization was solved, achieving low-energy and high-efficiency mycelial cultivation, constructing a culture medium with antibacterial function, and improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING LIFE SCIENCE ACADEMY CO LTD
- Filing Date
- 2026-05-26
- Publication Date
- 2026-06-26
AI Technical Summary
In existing technologies, the sterilization of mycelial culture media consumes a lot of energy and relies on high-temperature and high-pressure equipment, resulting in high production costs and complex equipment maintenance, which limits the scale and continuous production of the industry.
By precisely controlling the nicotine content of tobacco straw to 0.1wt%-0.3wt%, and using mild physicochemical methods for partial detoxification, combined with normal pressure or short-time high-temperature and high-pressure sterilization, a culture medium with antibacterial function is constructed, simplifying the sterilization process.
It significantly reduces sterilization energy consumption, decreases reliance on high-pressure sterilization equipment, increases mycelial yield, and utilizes functional components in tobacco straw as built-in antibacterial agents to achieve low-energy consumption and high biosafety mycelial cultivation.
Smart Images

Figure CN122278635A_ABST