Table 2. Body and WAT site weight and composition of adult male and female Wistar rats.
The data correspond to the mean ± sem of 6 different animals. Statistical significance of the differences between groups was established with a 2-way anova; post-hoc Tuckey test: an asterisk * represents P < 0.05 differences between sex groups. Comparison of differences between the sums of sites was done using the Student’s t test.
| Parameter | Unit | Site | Male | Female | p site | p sex |
|---|---|---|---|---|---|---|
| Body weight | g | – | 373 ± 6.1 | 232 ± 8.2 | – | <0.0001 |
| WAT weight | g | SC | 12.2 ± 0.20* | 7.02 ± 0.25 | <0.0001 | <0.0001 |
| ME | 4.94 ± 0.49* | 3.92 ± 0.33 | ||||
| PE | 7.34 ± 0.64* | 4.83 ± 0.39 | ||||
| RE | 6.29 ± 0.79* | 2.79 ± 0.35 | ||||
| Σ WAT | 30.8 ± 1.7 | 18.6 ± 0.93 | – | <0.0001 | ||
| % BW | SC | 3.28 ± 0.05 | 3.04 ± 0.11 | <0.0001 | NS | |
| ME | 1.33 ± 0.18 | 1.69 ± 0.13 | ||||
| PE | 1.97 ± 0.13 | 2.10 ± 0.21 | ||||
| RE | 1.69 ± 0.22 | 1.22 ± 0.17 | ||||
| Σ WAT | 8.26 ± 0.47 | 8.05 ± 0.52 | – | NS | ||
| Protein | mg/g | SC | 63.1 ± 11.6 | 51.8 ± 3.3 | <0.0001 | NS |
| ME | 74.2 ± 7.4 | 84.2 ± 2.6 | ||||
| PE | 44.3 ± 1.6 | 54.4 ± 2.4 | ||||
| RE | 65.1 ± 6.3 | 62.9 ± 4.7 | ||||
| RNA | μg/g | SC | 248 ± 51 | 219 ± 19 | <0.0001 | NS |
| ME | 880 ± 84 | 793 ± 88 | ||||
| PE | 94.3 ± 6.0 | 119 ± 10 | ||||
| RE | 48.8 ± 4.1 | 78.4 ± 4.1 |
Notes.
- % BW
- Percentage of body weight