Table 1.

Composition of diets

Diet		CON	HP
DM	g/kg	338	356
Gross energy	MJ/kg DM	23.1	22.1
Crude protein	g/kg DM	418	393
Crude fat	g/kg DM	192	180
Crude fibre	g/kg DM	27	27
Calcium	g/kg DM	7.3	6.5
Phosphorus	g/kg DM	5.6	16.0
Calcium/phosphorus ratio	g/g	1.3	0.4
Potassium	g/kg DM	7.5	10.8
Magnesium	g/kg DM	0.9	0.9
Sodium	g/kg DM	2.3	9.6
Chloride	g/kg DM	9.0	5.4
CAB	mmol/100g DM	−12.5	−31.4

CON = control; HP = high phosphorus; DM = dry matter; CAB = cation–anion balance