Table 1.

Composition of trial foods.^.

	Dietary vitamin D concentrations in study food, IU/kg
Nutrient	795.7	3087.3	5510.9	7314.0	9992.5
Moisture	8.04	9.71	9.86	9.25	9.52
Protein	24.2	24.5	23.9	24.2	28.0
Fat	14.6	13.3	13.5	13.4	13.3
Ash	5.60	6.01	6.16	5.97	5.60
Calcium	0.70	1.18	1.20	1.14	1.26
Phosphorus	0.55	0.76	0.85	0.85	0.89
Sodium	0.29	0.35	0.36	0.35	0.38
Taurine	0.09	0.11	0.11	0.11	0.11
Crude Fiber	2.0	1.2	1.2	1.1	1.3
Atwater energy, kcal/kg	3,683	3,573	3,572	4,063	4,063
Choline, ppm	3,820	2,740	2,600	2,680	2,430
Vitamin A, IU/kg	9,170	11,700	12,800	12,200	20,300
Vitamin D3, IU/kg	731.7	2787.5	4967.5	6637.5	9041.2

All values are g/100 g as-fed unless otherwise indicated.