TABLE 2.
P | |||||||
---|---|---|---|---|---|---|---|
10% Lard | 10% Fish oil | 41% Lard | 41% Fish oil | Type of fat | Percentage of fat | Interaction | |
Final weight, g | 36.1 ± 1.1 [12] | 34.0 ± 0.6 [12] | 39.8 ± 2.0 [11] | 36.5 ± 0.8 [12] | 0.0314¥ | 0.0138¥ | 0.6136 |
Weight gain,2 g | 14.1 ± 0.9 [12] | 12.0 ± 0.5 [12] | 18.1 ± 1.9 [11] | 14.5 ± 0.8 [12] | 0.0133¥ | 0.005¥ | 0.4963 |
Energy intake,3 kcal ⋅ body weight−1 ⋅ wk−1 | 70.0 ± 1.9 [8] | 70.8 ± 2.1 [8] | 76.1 ± 2.2 [8] | 78.2 ± 3.4 [8] | 0.5491 | 0.0109¥ | 0.7866 |
GTT AUC, mg/dL | 6928 ± 730 [12] | 5555 ± 729 [12] | 9277 ± 1058 [11] | 5985 ± 921 [11] | 0.0098¥ | 0.1146 | 0.2721 |
Total cholesterol, mg/dL | 107 ± 3.3 [12]†¤‡ | 74.6 ± 3.3 [12]*¤ | 152 ± 16.0 [11]*†‡ | 70.3 ± 3.9 [12]*¤ | <0.0001¥ | 0.0167¥ | 0.0042¥ |
TGs, mg/dL | 48.4 ± 2.8 [12] | 47.8 ± 4.6 [12] | 41.8 ± 2.5 [11] | 47.5 ± 6.6 [12] | 0.5777 | 0.4524 | 0.4831 |
HDL cholesterol, mg/dL | 54.8 ± 5.1 [12] | 43.8 ± 3.9 [12] | 72.5 ± 9.6 [11] | 40.3 ± 3.3 [12] | 0.0006¥ | 0.2309 | 0.0748 |
LDL cholesterol, mg/dL | 42.5 ± 5.4 [12]¤ | 26.6 ± 3.2 [9] ¤ | 77.0 ± 11.0 [10]*†‡ | 23.3 ± 3.4 [10]¤ | <0.0001¥ | 0.0239¥ | 0.0071¥ |
HDL cholesterol:TC | 0.51 ± 0.04 [12] | 0.59 ± 0.04 [12] | 0.49 ± 0.51 [11] | 0.58 ± 0.04 [12] | 0.0692 | 0.7098 | 0.8347 |
HDL cholesterol:LDL cholesterol | 1.6 ± 0.3 [12] | 1.7 ± 0.3 [9] | 1.1 ± 0.2 [10] | 1.9 ± 0.3 [10] | 0.0855 | 0.5269 | 0.1292 |
Glucose, mg/dL | 135 ± 7.7 [12]¤ | 138 ± 10.2 [12]¤ | 208 ± 7.4 [11]*†‡ | 151 ± 18.0 [12]¤ | 0.0259¥ | 0.0008¥ | 0.0161¥ |
Insulin, mU/L | 14.7 ± 1.8 [12] | 13.0 ± 1.5 [12] | 40.3 ± 10.8 [11] | 16.8 ± 3.9 [12] | 0.0283¥ | 0.0116¥ | 0.0571 |
HOMA-IR | 4.9 ± 0.6 [12]¤ | 4.3 ± 0.5 [12]¤ | 21.0 ± 6.0 [11]*†‡ | 6.2 ± 1.3 [12]¤ | 0.0120¥ | 0.0035¥ | 0.0188¥ |
Values are means ± SEMs; n in brackets. Two-factor ANOVA was used to identify the difference between type, percentage, and interaction (¥P < 0.05), with Tukey-Kramer post hoc test if significant. *Different from 10% lard, P < 0.05; †different from 10% fish oil, P < 0.05; ¤different from 41% lard, P < 0.05; ‡different from 41% fish oil, P < 0.05.
Weight gain determined from initial diet start-day and final harvest-day weights.
Energy intake extrapolated from number of mice/cage.