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Volatile fatty acids are produced during the digestion of dietary fibre and contribute to the body's energy supply. Their detection in humans has proven that the colon is intimately connected with nutrition, which suggests that they can be associated with the Ciratposana of Prans.

挥发性脂肪酸在膳食纤维消化过程中产生，并有助于身体的能量供应。在人体中对它们的检测已证明结肠与营养密切相关，这表明它们可能与普兰斯的西拉托波萨纳有关。

不过你提供的英文原文中“Ciratposana of Prans”可能有误，不太明确准确含义，以上是基于现有内容的翻译。