Functions of Pugionium cornutum (L.) Gaertn Extracts: Investigating the Mechanism of Gastroparesis Amelioration from the Perspective of the Gut Microbiota and Its Metabolites

角状假马齿苋（Pugionium cornutum (L.) Gaertn）提取物的功能：从肠道菌群及其代谢产物的角度探讨其改善胃轻瘫的机制