In vitro simulated digestion and fermentation of Lithocarpus litseifolius [Hance] Chun green tea polysaccharides and their modulation of the gut microbiota

Lithocarpus litseifolius [Hance] Chun is rich in bioactive polysaccharides, which have attracted substantial research attention due to their ability to effectively modulate the composition and function of the gut microbiota.