Table 3. Effect of dietary energy levels and bedding materials on feed intake of male and female slow-growing Korean meat-type chicken (Hanhyop 3)

Treatments			Feed intake (g/period/bird)
Sex	Bedding	Energy	11~25 d	26~40 d	41~55 d	56~75 d	Overall 11~75 d
Male	Rice husks	High	611^ab	1,021^a	2,242^a	2,239^bc	6,114^a
	Rice husks	Low	639^a	954^ab	2,063^bc	2,178^c	5,835^b
	Saw dust	High	578^bc	999^a	1,978^c	2,409^a	5,963^ab
	Saw dust	Low	630^a	1,000^a	2,108^b	2,356^ab	6,093^a
Female	Rice husks	High	558^c	972^ab	1,593^d	1,706^e	4,830^d
	Rice husks	Low	577^bc	892^b	1,678^d	2,131^c	5,278^c
	Saw dust	High	561^c	935^ab	1,616^d	1,766^e	4,878^d
	Saw dust	Low	556^c	950^ab	1,606^d	1,899^d	5,010^d
SEM			29	56	82	83	159
Main effect(P-values)		Sex	<0.0001	0.008	<0.0001	<0.0001	<0.0001
		Bedding	NS	NS	0.065	NS	NS
		Energy	0.031	NS	NS	0.002	NS
		S×B	NS	NS	NS	0.001	NS
		S×E	NS	NS	NS	<0.0001	0.011
		B×E	NS	0.048	NS	0.038	NS

Abbreviations, S×B: Sex×Bedding, S×E: Sex×Energy, B×E: Bedding×Energy, NS: Not significant.
Means with different superscripts in the same row differ (P<0.05).