| abstract |
A probiotic microcapsule containing a probiotic core and an outer shell covering the probiotic core. The probiotic core contains one or more probiotics, and the outer shell contains a polydopamine inner shell layer and a sodium carboxymethylcellulose and gelatin polymer outer shell layer, wherein the polydopamine inner shell layer covers the probiotic core, and the sodium carboxymethylcellulose and gelatin polymer outer shell layer is provided outside the polydopamine inner shell layer and covers the polydopamine inner shell layer. The probiotic microcapsule of the present invention is resistant to acids, bile salts and digestive enzymes, has improved probiotic stability and probiotic adhesion, has enhanced probiotic intestinal colonization effects, and can achieve the in-situ and efficient production of short-chain fatty acids in the intestines, thereby achieving the aim of lowering blood glucose. |