Table 1.

Blood pressure measurements (mm Hg)

	End of stabilization	End of ischemia	Reperfusion
			30 min	60 min	120 min
I/R	77±2.1	61±4.0	73±2.8	70±3.4	65±4.0
I/R+PostC	79±3.8	68±2.6	76±3.9	69±2.5	61±3.8
I/R+Mel	76±4.1	64±3.4	75±3.1	72±4.2	64±2.9
Px+I/R	84±3.3	66±3.5	82±3.4	74±3.7	65±2.2
Px+I/R+PostC	81±4.6	60±2.8	81±1.2	71±2.1	64±3.6
Px+I/R+PostC+Mel	82±2.6	65±2.7	79±2.2	72±1.9	66±3.1

I/R - ischemia/reperfusion, PostC - postconditioning, mel - melatonin 10 mg/kg, Px: pinealectomy, n=7