Abstract Low and high feed efficiency grower-finisher pigs fed three different levels of dietary crude protein showed no immediate difference in blood metabolomics profile Madsen, J., M. van der Heide, E. Soumeh, M. Curtasu and J. Norgaard June 2024 Crude Protein | Feed Efficiency | Feed Intake | Growing-Finishing Pigs | Metabolomics | Nursery Pigs | Swine