Research Article

Effects of Subacute Exposure of Dibutyl Phthalate on the Homeostatic Model Assessment, Thyroid Function, and Redox Status in Rats

Table 1

Effects of subacute exposure of dibutyl phthalate on nutritional determinants and anthropometric parameters of obesity in rats.

ControlDBP
10 mg/kg
DBP
50 mg/kg
DBP 100 mg/kg (treatment) (linear) (quadratic) (treatment×gender)

Body weight (g)0.320.840.270.20
Body weight gain (g)ababa0.020.790.030.45
Feed consumed (g/day)0.900.750.600.80
Energy intake (KJ/day)0.900.740.600.84
Feed efficiency (%)abbcac<0.010.90<0.010.60
Thoracic circumference (cm)0.190.540.060.56
Abdominal circumference (cm)0.140.320.080.30
AC/TC0.460.120.870.21
Body length (cm)0.110.690.080.21
BMI (g/cm2)0.580.390.520.69

Data are presented as . Superscripts a–c within the row indicate significant differences (). Two-way ANOVA was used for assessing the effects of treatment and gender. Polynomial contrasts (linear and quadratic) were used to assess monotonic and nonmonotonic responses.