Table 3 Effect of inclusion of wood powder on organ weights in broiler chickens¹

Item		Processed pine tree powder (%)					SEM²	P-value
Item		Control	0.5	1.0	1.5	2.0	SEM²	P-value
Gizzard (%)	Week 2	2.59	2.55	2.58	2.47	2.43	0.051	0.839
Gizzard (%)	Week 5	1.27	1.29	1.33	1.24	1.23	0.027	0.811
Ceca (%)	Week 2	0.54	0.55	0.44	0.53	0.58	0.021	0.277
Ceca (%)	Week 5	0.40	0.42	0.42	0.42	0.41	0.012	0.983
Small intestine(cm/100 g/BW)	Week 2	29.83^ab	27.50^b	27.87^ab	31.11^ab	35.11^a	0.687	0.001
Small intestine(cm/100 g/BW)	Week 5	9.27	9.40	9.17	9.55	9.93	0.185	0.754

¹Results are mean with 6 replicates per treatment.²Pooled standard error of mean.^a,bMeans within the same row without common superscripts are significantly different (P<0.05).