Answer:
Feed additives work by either inhibiting methanogenesis or modifying the rumen environment, such that CH4 production (g/day) is reduced. These feed additives include lipids, plant secondary compounds and essential oils.
Explanation:
Feed additives are products used in animal nutrition for purposes of improving the quality of feed and the quality of food from animal origin, or to improve the animals' performance and health, providing enhanced digestibility of the feed materials.
