Table 6. Effect of feed form and enzyme supplementation on mineral contents (mg/kg) of tibia bones

Feed form	Enzyme	Ash (%)	Ca	P	K	Mg	S	Zn
Mash	No enzyme	43.0c	402.3	183.1	9.0abc	7.7	2.4	366.8bc
	AXB	43.5bc	403.1	183.3	8.9bc	7.6	2.3	349.7bc
	QB	43.8bc	402.9	183.5	9.5a	7.4	2.4	459.1a
	AXB + QB	45.3ab	403.3	184.0	9.4ab	7.6	2.3	464.6a
Pellet	No enzyme	43.9bc	404.1	183.2	8.8c	7.6	2.3	321.9c
	AXB	44.2abc	406.5	183.5	8.9bc	7.6	2.4	349.8bc
	QB	45.7a	403.1	182.9	9.3abc	7.3	2.4	475.8a
	AXB + QB	445.9a	403.9	182.7	9.5a	7.4	2.4	413.4ab
SEM		0.20	0.67	0.23	0.07	0.03	0.03	10.5
Significance
Feed form		0.002	0.295	0.357	0.478	0.265	0.972	0.162
Enzyme		0.001	0.816	0.976	0.005	0.112	0.751	0.001
Feed form x enzyme		0.392	0.854	0.671	0.684	0.446	0.585	0.246

Means with different superscripts within the columns are significantly different (p < 0.05).
Values are means of 6 replicates (10 birds per replicate).
AXB, axtra XB (xylanase and beta-glucanase composite); QB, quantum blue (phytase); SEM, standard error of the mean.