Table 1. Energy concentrations and chemical compositions in feed ingredients, based on a literature review, for the development of gross energy

Item	Chemical compositions				GE (kcal/kg)
	CP	EE	CF	Ash
Cereal by product (n = 428)
Maximum	84.8	43.6	35.8	12.6	6,371
Mean	20.0	3.6	10.2	6.0	4,219
Minimum	2.9	0.9	0.2	1.5	2,938
Max.-Min.	81.9	42.7	35.6	11.2	3,433
SD	5.0	2.3	2.7	1.6	281.6
Cereal (n = 592)
Maximum	37.6	33.8	16.7	4.9	6,117
Mean	8.8	3.2	2.7	1.3	3,946
Minimum	6.2	0.8	0.5	0.6	3,378
Max.-Min.	31.3	33.0	16.3	4.3	2,739
SD	3.7	2.0	2.0	0.5	190.7
Oilseed meal (n = 1,064)
Maximum	55.6	20.0	24.4	74.4	6,143
Mean	24.1	5.1	12.2	5.8	4,322
Minimum	13.1	0.3	3.3	1.4	3,553
Max.-Min.	42.6	19.8	21.2	73.0	2,590
SD	10.9	3.4	3.9	2.5	270.1