Research Article

Liuwei Dihuang Lowers Body Weight and Improves Insulin and Leptin Sensitivity in Obese Rats

Table 2

Effect of LWDH on weekly food intake in obese rats (mean values with their standard errors, ).

Control groupsLWDH-treated groups
OROPT1AT1BT1C
MeanSEMeanSEMeanSEMeanSEMeanSE

Week 1 (g)13.880.7914.570.6215.420.6215.390.4415.170.40
Week 2 (g)14.430.6115.341.8815.130.3614.140.3513.08*0.61
Week 3 (g)12.910.6314.410.5515.070.4412.55*0.5411.92*0.52
Week 4 (g)13.350.7115.680.8915.030.5113.68*0.6213.11*0.36
Week 5 (g)13.670.4917.070.3816.310.5515.110.8915.93*0.54
Week 6 (g)14.390.6414.360.6414.310.7313.750.4513.40*0.42
Week 7 (g)14.760.6515.810.7815.780.9614.680.8513.58*0.51
Week 8 (g)12.460.8614.160.9013.590.5213.140.5112.29*0.51
Week 9 (g)12.861.0213.680.6514.480.6413.120.7613.25*0.63
Week 10 (g)12.960.8414.42 0.7314.150.5815.100.7713.72* 0.65

LWDH: Liuwei Dihuang; OR: obesity-resistant normal control group; OP: obesity-prone positive control group; T1A: 500 mg/kg/d LWDH group; T1B: 1500 mg/kg/d LWDH group; T1C: 3500 mg/kg/d LWDH group.
*Mean values within a row were significantly different from OP (pair-wise comparisons using the least squares means test; ).
The change in weekly food intake in obese rats treated with total daily dosages of 500, 1500, or 3500 mg/kg BW LWDH is given.