The rate of intestinal transit was recorded and nitrergic and cholinergic nerves in the myenteric plexus of rat intestine were investigated.

• 结果与正常大鼠相比,禁食大鼠小肠传输速率明显变慢,小肠肌间神经丛胆碱能神经含量减少,但氮能神经含量增加。