Effects of fermented Jatropha curcas L. cake on growing pigs, pertaining to growth performance, profiles of colon microbiota and metabolites, and regulation of the gut-brain axis

The study was conducted to investigate the effects of fermented Jatropha curcas L. cake as a protein feed in the diet of pigs on their growth performance and profiles of their colon microbiota and metabolites, as well as its regulation of the gut-brain axis.