Figure 1
From: The rumen microbiome inhibits methane formation through dietary choline supplementation

Effect of in vitro supplementation of mono-, di-, trimethylamine, betaine and choline at 200 mM and a mixed supplementation of all five at 100 mM each in Rusitec (preliminary experiment). (a) CH4 production per day over 10 days. (b) Relative abundance of MMC to archaea, archaea to bacteria at end of d10.