Table 3.
Weight gain and body composition of female rats in experiment 3
| NS | HS | LS | |
|---|---|---|---|
| Start wt, g | 191 ± 2 | 191 ± 3 | 188 ± 2 |
| End wt, g | 227 ± 4 | 223 ± 2 | 228 ± 2 |
| Total energy intake, kcal·rat−1·23 days−1 | 1,286 ± 24A | 1,222 ± 21A | 1,498 ± 35B |
| Carcass composition, g | |||
| Carcass wt | 200 ± 3 | 192 ± 2 | 197 ± 1 |
| Fat | 16 ± 1A | 17 ± 1A | 21 ± 2B |
| Lean | 147 ± 2A | 140 ± 2B | 141 ± 1A,B |
| Liver | 6.8 ± 0.4 | 7.2 ± 0.9 | 7.8 ± 0.2 |
| Fat depot wt, g | |||
| Inguinal | 2.6 ± 0.1A | 2.7 ± 0.1A,B | 3.2 ± 0.2B |
| Retroperitoneal | 0.9 ± 0.1 | 1.0 ± 0.1 | 1.2 ± 0.1 |
| Mesenteric | 1.2 ± 0.116A | 1.3 ± 0.1A | 1.8 ± 0.2B |
| Serum hormones and metabolites | |||
| Leptin, ng/ml | 0.64 ± 0.08A | 0.77 ± 0.11A | 1.17 ± 0.13B |
| Insulin, ng/ml | 25 ± 4 | 19 ± 2 | 15 ± 5 |
| Glucose, mg/dl | 113 ± 4 | 117 ± 7 | 115 ± 8 |
| FFA, mEq | 0.63 ± 0.03 | 0.61 ± 0.04 | 0.73 ± 0.05 |
| TG, mg/dl | 83 ± 5 | 118 ± 36 | 69 ± 7 |
| Glycerol, nmol/ml | 12.4 ± 0.7 | 12.8 ± 1.5 | 14.3 ± 0.8 |
| TNF-α, pg/ml | 92 ± 34 | 67 ± 43 | 94 ± 56 |
| IL-6, pg/ml | 16 ± 3 | 15 ± 3 | 14 ± 2 |
Values are means ± SE for groups of 8 rats. Values for a specific parameter that do not share a common superscript are significantly different (P < 0.05), as determined by 1-way ANOVA and post hoc Tukey’s test.