Significance of changes of gastrointestinal peptides in blood and ileum of experimental spleen deficiency rats

Table 3 Changes of electric-mechanical activity in ileum (^-x±s)

	Main frequency (time/min)		Average frequency (time/min )		Amplitude (time/min )
	Slow wave	Motility	Slow wave	Motility	Slow wave	Motility
Control group	17.5 ± 2.05	18.5 ± 1.7	18.2 ± 2.28	18 ± 2.65	0.30 ± 0.26	0.43 ± 0.31
SD group	17.4 ± 0.79	18.0 ± 0.69	21.3 ± 0.96b	21.5 ± 0.58a	0.31 ± 0.24	0.89 ± 0.15b
Spontaneous recovery group	16.8 ± 7.8	16.8 ± 1.3	20.5 ± 5.5	19.1 ± 4.85	0.25 ± 0.103	0.77 ± 0.65
Treated group	13.8 ± 3.92	16.1 ± 3.36	20.0 ± 4.04	19.0 ± 3.61	0.14 ± 0.015	0.64 ± 0.096c
Cool stress group	16.5 ± 2.67	15.7 ± 1.1	15.2 ± 2.01	16 ± 2.17	0.27 ± 0.11	0.33 ± 0.12

^aP < 0.005, vs control group;

^bP < 0.05, vs control group;

^cP < 0.01, vs SD group.