Summary
Plant-based meat and cheese alternatives usually contain only low levels of the essential vitamin B12. Researchers from the University of Hohenheim are now looking for a solution to this problem: Fermentation with special microorganisms is intended to produce B vitamins, particularly vitamin B12, in…
Source: vegconomist

AI News Q&A (Free Content)
Q1: What role does Vitamin B12 play in human health, and why is it a concern for plant-based diets?
A1: Vitamin B12 is essential for DNA synthesis, nerve function, and red blood cell formation. It is naturally found in animal products, making it a concern for plant-based diets that lack sufficient B12, potentially leading to deficiencies causing anemia and neurological issues.
Q2: How are researchers using fermentation to address the Vitamin B12 deficiency in plant-based foods?
A2: Researchers are leveraging fermentation with specific bacteria, such as Propionibacterium freudenreichii, to naturally produce Vitamin B12 in plant-based foods, enhancing their nutritional profile without relying on synthetic additives.
Q3: What are some challenges associated with fortifying plant-based foods with Vitamin B12?
A3: Challenges include ensuring bioavailability, maintaining stability during processing, and consumer acceptance of fortified products. Additionally, regulatory approvals for new fermentation processes can be time-consuming.
Q4: What recent advancements in fermentation technology have been made to increase Vitamin B12 content in plant-based foods?
A4: Recent advancements include genome sequencing of bacteria used in fermentation to optimize Vitamin B12 production and co-fermentation techniques that also enhance other vitamins and flavors in plant-based foods.
Q5: How does the fermentation process improve the flavor profile of plant-based foods while increasing Vitamin B12 content?
A5: Fermentation not only increases Vitamin B12 content but also develops complex flavors and aromas, enhancing the sensory experience of plant-based foods. This process uses beneficial bacteria that produce flavor compounds as they ferment.
Q6: What are the potential economic impacts of using fermentation to enhance Vitamin B12 in plant-based foods?
A6: Economically, fermentation could reduce costs associated with synthetic vitamin fortification, increase market appeal of plant-based products, and potentially lower healthcare costs by preventing B12 deficiencies.
Q7: What are the environmental benefits of using fermentation to produce Vitamin B12 in plant-based foods?
A7: Environmentally, fermentation is a sustainable process that reduces reliance on animal agriculture, lowers carbon footprint, and utilizes renewable resources, aligning with the growing demand for eco-friendly food production.
References:
- Vitamin B12
- Receptor uptake arrays for vitamin B12, siderophores and glycans shape bacterial communities
- Genome data of Propionibacterium freudenreichii, a functional strain from raw-milk cheese





