Arginine Vasopressin Injected into the Dorsal Motor Nucleus of the Vagus Inhibits Gastric Motility in Rats

Table 1

The design of the experiment.

Group	Numbers	Chemicals	Dosage or concentration	Volume	Sites of injection	Detecting index
Group 1	6	AVP	180 pmol	50 nL	DMV	GM, BP, HR, and RF
Group 2	6	AVP	18 pmol	50 nL	DMV	GM, BP, HR, and RF
Group 3	6	NS	0.9%	50 nL	DMV	GM, BP, HR, and RF
Group 4	6	SR49059	320 pmol	50 nL	DMV	GM
		AVP	180 pmol
Group 5	6	Hexamethonium	8 μmol	1 mL	Femoral Vein	GM
		AVP	180 pmol	50 nL	DMV

GM, gastric motility; BP, blood pressure; HR, heart rate; RF, respiratory frequency; NS, normal saline.