Methylcobalamin
Videos
Methylcobalamin is a cobalamin, a form of vitamin B12. It differs from cyanocobalamin in that the cyano group at the cobalt is replaced with a methyl group. Methylcobalamin features an octahedral coba
Methylcobalamin physically resembles the other forms of vitamin B12, occurring as dark red crystals that freely form cherry-colored transparent solutions in water.
A box of generic mecobalamin tablets sold in China
Methanogenesis
Videos
Methanogenesis or biomethanation is the formation of methane coupled to energy conservation by microbes known as methanogens. It is the fourth and final stage of anaerobic digestion. Organisms capable
Methylcobalamin
…notable as a rare example of a biological compound that contains metal–alkyl bonds. Nickel–methyl intermediates have been proposed for the final step of methanogenesis. Methylcobalamin can be produced in the laboratory by reducing cyanocobalamin with sodium borohydride in alkaline solution, followed by the addition…
Testing Australian sheep for exhaled methane production (2001), CSIRO