Nowadays,the majority of prebiotics soldin the marketare
non-digestible oligosaccharides. Inulin,fructo-oligosaccharides
(FOS),galacto-oligosaccharides (GOS), lactulose and polydextrose are recognized as the well established prebiotics,whereas
isomaltooligosaccharides (IMO),xylooligosaccahrides (XOS),
and lactitol are categorized as emerging prebiotics