A trial managed by Carthage Innovation Swine Solutions (CISS) in the US found that the 100 percent natural oregano essential oil (OEO) feed additive, Orego-Stim from Anpario, improved numbers of

Practical and economic alternatives to the feeding of palm fat derivatives.

Introducing tree leaves to a sheep’s diet could play an important role in reducing harmful greenhouse gas emissions, suggests research presented at the Intercropping for Sustainability conference.