方法：建立葡聚糖硫酸钠诱导小鼠结肠炎模型。

Methods Colitis was induced with dextran sulfate sodium in mice.

youdao

目的观察补充益生菌对葡聚糖硫酸钠（DSS）诱导的小鼠结肠炎的影响，探讨益生菌对结肠炎的治疗作用和可能机制。

Objective To investigate the effect of bifidobacterium (Bif) supplementation on acute inflammatory response in murine dextran sulfate sodium(DSS)-induced colitis, and its possible mechanism.

youdao

目的观察补充益生菌对葡聚糖硫酸钠（DSS）诱导的小鼠结肠炎的影响，探讨益生菌对结肠炎的治疗作用和可能机制。

Objective To investigate the effect of bifidobacterium (Bif) supplementation on acute inflammatory response in murine dextran sulfate sodium(DSS)-induced colitis, and its possible mechanism.

youdao