That's a short chain fatty acid thought to lower risk of colon cancer.

这是一种短链脂肪酸，被认为可以降低患结肠癌的风险。

When bacteria digest fiber, they produce short chain fatty acids that nourish the gut barrier, improve immune function, and can help prevent inflammation, which reduces the risk of cancer.

当细菌消化纤维时，它们会产生短链脂肪酸， 滋养肠道屏障，提高免疫功能，并有助于预防炎症， 从而降低患癌症的风险。