Fig. 1From: Long-term and combined effects of N-[2-(nitrooxy)ethyl]-3-pyridinecarboxamide and fumaric acid on methane production, rumen fermentation, and lactation performance in dairy goatsDynamic and combined effects of fumaric acid (FUM) and N-[2-(nitrooxy)ethyl]-3-pyridinecarboxamide (NPD) on methane yield (L/kg DMI, mean ± standard error) in the dairy goats. CON, Control; FN, FUM + NPDBack to article page