feed additive

Feed compound may cut methane from livestock by up to 30 percent

Livestock are blamed as a significant contributor to global warming because they emit methane, a greenhouse gas, while digesting their feed rations. An international team of scientists has identified a compound that can be added to feed that reduces methane emissions by up to 30 percent.

China bars pork from six US plants over feed additive

China barred pork imports from six U.S. processing plants and six cold storage facilities as part of its ban on the feed additive ractopamine, which helps hogs gain weight more rapidly, said Reuters.