Table 2.

The changes of animal body weight and sucrose preference in different groups

Groups	Body weight (g)		Sucrose preference (%)
	1st day	21st day	1st day	21st day
Control CUS CUS + sertraline 10 mg/kg CUS + XPJY 1.4 g/kg CUS + XPJY 0.7 g/kg CUS + XPJY 0.35 g/kg	184.3 ± 5.8 183.4 ± 9.0 183.5 ± 7.8 180.6 ± 10.0 180.8 ± 13.7 181.9 ± 13.2	317.0 ± 14.8 244.0 ± 38.8++ 301.5 ± 19.2** 308.1 ± 22.0** 294.5 ± 16.6** 273.6 ± 30.1	0.865 ± 0.082 0.867 ± 0.058 0.857 ± 0.064 0.888 ± 0.108 0.878 ± 0.102 0.864 ± 0.076	0.874 ± 0.091 0.598 ± 0.117++ 0.761 ± 0.242* 0.776 ± 0.141* 0.712 ± 0.153 0.682 ± 0.186

Note: ++p < 0.01 vs Control group; **p < 0.01 vs CUS group; *p < 0.05 vs CUS group