Research Article

Impact of Highly Saturated versus Unsaturated Fat Intake on Carbohydrate Metabolism and Vascular Reactivity in Rat

Table 2

Body weight and metabolic parameters in various groups.

ControlOlive oilPalm oleinLard

Body weight (g)519 ± 25a588 ± 49b605 ± 52b611 ± 66b0.0083
Total cholesterol (mmol/L)2.00 ± 0.41a1.72 ± 0.28ab1.89 ± 0.46a1.55 ± 0.26b0.0301
HDL cholesterol (mmol/L)1.49 ± 0.30a1.33 ± 0.20ab1.48 ± 0.36a1.06 ± 0.33b0.0106
Triglycerides (mmol/L)1.18 ± 0.551.01 ± 0.311.21 ± 0.601.01 ± 0.42NS
Glucose (mmol/L)7.73 ± 0.24a8.35 ± 0.35ab8.73 ± 0.21b7.31 ± 0.32c0.009
Insulin (µg/L)2.13 ± 0.983.37 ± 1.015.17 ± 1.243.73 ± 0.94NS
HOMA-IR17.3 ± 2.5a31.6 ± 10.3a55.1 ± 10.8b30.3 ± 8.3a0.023
SOD (U/mL)324.2 ± 5.4a326.7 ± 6.6a262.1 ± 8.8b275.9 ± 6.2b0.0021

Results were expressed as mean values ± SD, n = 7-8 animals per group. The limit of statistical significance was set at . The group mean values with different letters (a, b, c) are significantly different. HDL: high density lipoprotein; HOMA-IR: Homeostasis model assessment of insulin resistance; SOD: superoxide dismutase; NS: not significant.