15 septiembre 2014
A single group of microorganisms may be responsible for much of the world’s vitamin B12 production in the oceans, with implications for the global carbon cycle and climate change, researchers have discovered. Thaumarchaeota, they say, are likely dominant vitamin B12 producers.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/6gGd7ssbUaI/140915165221.htm
