Table 1.

Chemical constituents of the standard chow diet (dry-weight basis).

Constituents (per 100 g feed)	Diet
Crude fat (g)	3
Crude protein (g)	20
Carbohydrate (g)	51
Crude fiber (g)	7.3
Ash (g)	9.2
Calcium	0.9
Phosphorus	0.5