![Production of vitamin B12 in genetically engineered Propionibacterium freudenreichii - ScienceDirect Production of vitamin B12 in genetically engineered Propionibacterium freudenreichii - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1389172304002610-gr1.gif)
Production of vitamin B12 in genetically engineered Propionibacterium freudenreichii - ScienceDirect
![Co-fermentation of glycerol and glucose by a co-culture system of engineered Escherichia coli strains for 1,3-propanediol production without vitamin B12 supplementation - ScienceDirect Co-fermentation of glycerol and glucose by a co-culture system of engineered Escherichia coli strains for 1,3-propanediol production without vitamin B12 supplementation - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0960852420314929-ga1.jpg)
Co-fermentation of glycerol and glucose by a co-culture system of engineered Escherichia coli strains for 1,3-propanediol production without vitamin B12 supplementation - ScienceDirect
![Fermentation technology for production of various industrial compunds( vitamins,antibiotics,organic acid, etc) - ppt video online download Fermentation technology for production of various industrial compunds( vitamins,antibiotics,organic acid, etc) - ppt video online download](https://slideplayer.com/slide/10258438/34/images/8/Micro+%E2%80%93organisms+in+industrial+production+of+vit.+B12.jpg)
Fermentation technology for production of various industrial compunds( vitamins,antibiotics,organic acid, etc) - ppt video online download
![Microbial production of vitamin B12: a review and future perspectives | Microbial Cell Factories | Full Text Microbial production of vitamin B12: a review and future perspectives | Microbial Cell Factories | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12934-017-0631-y/MediaObjects/12934_2017_631_Fig1_HTML.gif)
Microbial production of vitamin B12: a review and future perspectives | Microbial Cell Factories | Full Text
![Frontiers | Co-fermentation of Propionibacterium freudenreichii and Lactobacillus brevis in Wheat Bran for in situ Production of Vitamin B12 | Microbiology Frontiers | Co-fermentation of Propionibacterium freudenreichii and Lactobacillus brevis in Wheat Bran for in situ Production of Vitamin B12 | Microbiology](https://www.frontiersin.org/files/Articles/456519/fmicb-10-01541-HTML/image_m/fmicb-10-01541-g001.jpg)
Frontiers | Co-fermentation of Propionibacterium freudenreichii and Lactobacillus brevis in Wheat Bran for in situ Production of Vitamin B12 | Microbiology
![Optimization of semi-anaerobic vitamin B12 (cyanocobalamin) production from rice bran oil using Propionibacterium freudenreichii PTCC1674 - ScienceDirect Optimization of semi-anaerobic vitamin B12 (cyanocobalamin) production from rice bran oil using Propionibacterium freudenreichii PTCC1674 - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1878818119309247-fx1.jpg)
Optimization of semi-anaerobic vitamin B12 (cyanocobalamin) production from rice bran oil using Propionibacterium freudenreichii PTCC1674 - ScienceDirect
![Improved Vitamin B12 Fermentation Process by Adding Rotenone to Regulate the Metabolism of Pseudomonas denitrificans | Semantic Scholar Improved Vitamin B12 Fermentation Process by Adding Rotenone to Regulate the Metabolism of Pseudomonas denitrificans | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/c69268fd6ea3f136828fb30ad9fc6f760dea5b0d/7-Figure4-1.png)
Improved Vitamin B12 Fermentation Process by Adding Rotenone to Regulate the Metabolism of Pseudomonas denitrificans | Semantic Scholar
![Microbial production of vitamin B12: a review and future perspectives | Microbial Cell Factories | Full Text Microbial production of vitamin B12: a review and future perspectives | Microbial Cell Factories | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs12934-017-0631-y/MediaObjects/12934_2017_631_Fig2_HTML.gif)
Microbial production of vitamin B12: a review and future perspectives | Microbial Cell Factories | Full Text
![EP0087920A1 - Process for producing vitamin B12 by the fermentation technique, and vitamin B12-producing microorganism - Google Patents EP0087920A1 - Process for producing vitamin B12 by the fermentation technique, and vitamin B12-producing microorganism - Google Patents](https://patentimages.storage.googleapis.com/9e/49/78/4f2aa3d6f34867/imgb0004.png)
EP0087920A1 - Process for producing vitamin B12 by the fermentation technique, and vitamin B12-producing microorganism - Google Patents
![Improved propionic acid and 5,6-dimethylbenzimidazole control strategy for vitamin B12 fermentation by Propionibacterium freudenreichii. | Semantic Scholar Improved propionic acid and 5,6-dimethylbenzimidazole control strategy for vitamin B12 fermentation by Propionibacterium freudenreichii. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/f7eb2ec089be536985cb3ede72169bb7be4f834f/3-Figure1-1.png)
Improved propionic acid and 5,6-dimethylbenzimidazole control strategy for vitamin B12 fermentation by Propionibacterium freudenreichii. | Semantic Scholar
![Figure 2 from Microbial production of vitamin B12: a review and future perspectives | Semantic Scholar Figure 2 from Microbial production of vitamin B12: a review and future perspectives | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a3388512ee269447248df6b995ac24251d4b672b/7-Figure2-1.png)