Changes in heart rate during 90 minutes after intraperitoneal administration of the studied compounds.

A Yohimbine 2 mg/kg b.w.; B Yohimbine 5 mg/kg b.w.; C Guanfacine 0.5 mg/kg b.w.; D Guanfacine 2 mg/kg b.w.; Signifcant vs. 0 time*P**P***PChanges in heart rate during 90 minutes after intraperitoneal administration of the studied compounds.

A组：育亨宾（Yohimbine）2 mg/kg 体重（body weight, b.w.）；B组：育亨宾（Yohimbine）5 mg/kg 体重；C组：胍法辛（Guanfacine）0.5 mg/kg 体重；D组：胍法辛（Guanfacine）2 mg/kg 体重；与0时刻相比具有统计学差异：*P**P***P；本数据集记录受试化合物经腹腔给药后90分钟内的心率变化情况。