Different gastrointestinal disorders, including inflammatory bowel diseases (IBD), have been linked to alterations of the gut microbiota composition, namely dysbiosis. Fecal microbiota transplantation
Feces were collected from age matched control mice or elite survivors. Germ-free (GF) C57BL/6 mice were reconstituted with fecal materials from elite-survivors or AM-Ctrl by oral gavage twice every we