Table 2 Effect of extractions from wooden chips on growth performance of broiler for day 21

Item		CON1	LD2	HD3	SEM	P-value
ADG4 (g/day)	Day 7	19.67	19.46	19.50	0.30	0.962
	Day 14	54.94	53.02	52.57	0.62	0.268
	Day 21	74.98	70.15	74.88	1.38	0.280
	Day 0∼21	49.86	47.55	48.98	0.65	0.359
ADFI5(g/day)	Day 7	27.68	28.61	27.92	0.31	0.498
	Day 14	65.55	63.60	62.03	2.66	0.450
	Day 21	106.39	100.42	105.39	1.57	0.263
	Day 0∼21	66.54	64.21	65.11	0.76	0.480
FCR6(g/g)	Day 7	1.41	1.47	1.44	0.02	0.624
	Day 14	1.20	1.20	1.18	0.01	0.823
	Day 21	1.42	1.45	1.40	0.02	0.673
	Day 0∼21	1.34	1.37	1.34	0.01	0.662
ADWI7(mL/day)	Day 7	72.95a	101.57b	92.55b	4.17	0.007
	Day 14	80.24	85.81	79.83	2.58	0.602
	Day 21	131.43	143.20	135.50	3.82	0.469
	Day 0∼21	94.87	110.19	102.63	2.77	0.069

¹ Fresh clean water with no supplementation.² 1.56% extractions of wooden chips incorporated water.³ 12.5% extractions of wooden chips incorporated water.⁴ Average daily gain.⁵ Average daily feed intake.⁶ Feed conversion ratio.⁷ Average daily water intake.