UMR PNCA;
Nutrition Physiology and Alimentary Behavior;
Universite Paris-Saclay;
AgroParisTech;
INRAE;
Paris;
France;
Key Laboratory of Agro-Ecological Processes in Subtropical Region;
Institute of Subtropical Agriculture;
Chinese Academy of Sciences;
Changsha;
China;
Gut microbiota; Amino acids; Bacterial metabolites; Pig; Large intestine;