Preparation and characterization of soybean insoluble dietary fiber and its prebiotic effect on dyslipidemia and hepatic steatosis in high fat-fed C57BL/6J mice

Insoluble dietary fiber extracted from soybean residue had a loose and porous structure, polysaccharide groups, and typical crystalline cellulose I structure. It played a role in regulating lipid metabolism by promoting fatty acid oxidation and inhibiting lipid accumulation.