前言：目的：探讨白芍总甙(TGP)对离体豚鼠结肠平滑肌的作用方式及对结肠平滑肌中P物质(sp)和血管活性肠肽(VIP)释放的影响。

Objective: to explore the effect of total glucosides of Paeony (TGP) on ex vivo colon smooth muscle of Guines pig and the release of SP and VIP in colon smooth muscle.

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血浆和胃液物质P（sP）、血管活性肠肽（VIP）和亮脑啡肽（LEK）均用放射免疫法测定。

Plasma and gastric juice substance P (SP), vasoactive intestinal peptide (VIP) and leu-enkephalin (LEK) were measured by radioimmunoassay kit.

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本文采用免疫组织化学ABC法研究血管活性肠肽（VIP） 能神经和P物质（SP） 能神经在人十二指肠壁内的分布。

The distribution of VIP and SP immunoreactive (VIP IR and SP IR) nerve fibers in human duodenum was studied by using immunohistochemical ABC method.

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