Table 2.

Effect of dietary soluble non-starch polysaccharide (sNSP) level and xylanase supplementation on hen performance., measured from 0 to 28 d on the dietary treatments (25 to 28 wk of age) or from 29 to 56 d on the dietary treatments (29 to 32 wk of age).

Item	Daily egg production, %		Average egg weight, g		Daily egg mass, g		Feed intake, g		FCR (feed-to-egg mass ratio)
	25 to 28 wk	29 to 32 wk	25 to 28 wk	29 to 32 wk	25 to 28 wk	29 to 32 wk	25 to 28 wk	29 to 32 wk	25 to 28 wk	29 to 32 wk
sNSP
High	98.32	98.91	60.16	62.00	59.63	61.64	121.0	123.0	2.048	1.998
Low	99.10	98.91	60.27	61.87	59.93	61.79	120.8	123.1	2.019	1.988
Xylanase
－	98.32	99.07	60.55	62.31	59.63	61.09	121.4	124.5a	2.041	2.007
＋	99.11	98.75	59.88	61.87	59.56	61.34	120.4	121.6b	2.027	1.979
Interaction
High-	97.54b	98.94	60.42	61.83	58.94	61.56	121.3	124.2	2.067	2.019
High＋	99.12a	98.87	59.91	62.17	59.59	61.73	120.8	121.9	2.029	1.975
Low－	99.11a	99.20	60.69	62.78	60.32	62.61	121.5	124.9	2.014	1.994
Low＋	99.10a	98.62	59.85	61.56	59.54	60.96	120.1	121.4	2.024	1.983
SEM	1.38	1.40	1.84	1.66	2.16	2.24	3.71	4.26	0.075	0.075
P-value
sNSP level	0.068	0.188	0.862	0.755	0.359	0.849	0.868	0.945	0.251	0.731
Xylanase	0.170	0.821	0.277	0.438	0.928	0.330	0.441	0.047	0.584	0.291
Interaction	0.018	0.610	0.786	0.173	0.330	0.238	0.737	0.688	0.349	0.533

^{a, b} Means with no common superscript within a column differ significantly (P < 0.05).