Effects of cold preservation and warm reperfusion on rat fatty liver

Table 2 Portal perfusion pressure, ET-1 and bile production (mean ± SD, n = 7)

Group	Preservation time (hours)	Portal perfusion pressure (cmH2O)	ET-1 (ng/L)	Bile secretory volume (μL·min¯¹·g¯¹·wt)
Control	0	9.5 ± 0.8	35.6 ± 5.8	0.40 ± 0.09
	6	12.8 ± 1.3	60.2 ± 8.4	0.28 ± 0.07
	12	16.0 ± 1.7	83.7 ± 11.9	0.15 ± 0.05
Mildly fatty	12	16.5 ± 2.1	85.9 ± 13.4	0.16 ± 0.05
Moderately fatty	6	13.9 ± 1.7	65.8 ± 10.1	0.26 ± 0.08
	12	20.1 ± 2.3b	124.5 ± 27.6b	0.11 ± 0.03a
Severely fatty	0	9.8 ± 1.0	32.7 ± 4.9	0.38 ± 0.08
	6	18.5 ± 2.1c	90.4 ± 15.9c	0.12 ± 0.03c

^aP ＜ 0.05 vs control (12 h);

^bP ＜ 0.01 vs control (12 h);

^cP ＜ 0.01 vs control (6 h).