Fish food for marine farms harbor antibiotic resistance genes

From isolated caves to ancient permafrost, antibiotic-resistant bacteria and genes for resistance have been showing up in unexpected places. As scientists puzzle over how genes for antibiotic resistance arise in various environments ...

Researchers re-evaluate swine nutrition

For a new study in the Journal of Animal Science, researchers evaluated how different concentrations of lipids affect growth performance in weaned pigs. The researchers also studied how different sources of lipids affect ...