Table 1. Composition of the experimental diet1) .
| Ingredient | Control diets (10% kcal fat) | High-fat diets (45% kcal fat) | ||
|---|---|---|---|---|
| g | kcal | g | kcal | |
| Casein | 200 | 800 | 200 | 800 |
| L-cystine | 3 | 12 | 3 | 12 |
| Sucrose | 350 | 1,400 | 172.8 | 691 |
| Cornstarch | 315 | 1,260 | 72.8 | 291 |
| Dyetrose | 35 | 140 | 100 | 400 |
| Korean PNO or SBO | 45 | 405 | 45 | 405 |
| Lard | 0 | 0 | 157.5 | 1,417.5 |
| t-Butylhydroquinone | 0.009 | 0 | 0.009 | 0 |
| Cellulose | 50 | 0 | 50 | 0 |
| Mineral mix2) | 35 | 0 | 35 | 0 |
| Vitamin mix3) | 10 | 40 | 10 | 40 |
| Choline bitartrate | 2 | 0 | 2 | 0 |
| Total | 1,045.0 | 4,057.0 | 848.1 | 4,056.5 |
| kcal/g diet | 3.85 | 4.73 | ||
PNO, pine nut oil; SBO, soybean oil.
1)Resource: Dyets, Inc., Bethlehem, PA, USA.
2)Thirty-five g of mineral mix (Research Diets, Inc., New Brunswick, NJ, USA, S10026) provides 1.0 g sodium, 1.6 g chloride, 0.5 g magnesium, 0.33 g sulfur, 59 mg manganese, 45 mg iron, 29 mg zinc, 6 mg copper, 2 mg chromium, 1.6 mg molybdenum, 0.16 mg selenium, 0.9 mg fluoride, 0.2 mg, iodine and 3.99 g sucrose.
3)Ten g of vitamin mix (Research Diets, Inc., V10001) provides 4000 IU vitamin A, 1000 IU vitamin D3, 50 IU vitamin E, 30 mg niacin, 16 mg pantothenic acid, 7 mg vitamin B6, 6 mg vitamin B1, 6 mg vitamin B2, 2 mg folic acid, 0.5 mg menadione, 0.2 mg biotin, 10 μg vitamin B12 and 9.78 g sucrose.