Journal ArticleAuthors : Sayer, Andrew P. (2023)
Microalgae play an essential role in global net primary productivity and global biogeochemical cycling, but despite their phototrophic lifestyle, over half of algal species depend on a supply of the corrinoid vitamin B12 (cobalamin) for growth. This essential organic micronutrient is produced only by a subset of prokaryotic organisms, which implies that for algal species to use this compound, they must first acquire it from external sources. Previous... 
