Table 11.

P-value distribution of 16S rDNA gene sequence libraries compared the abundance differences of microbial communities among samples from different segments for local Omani chicken.

Class	P-Value
	Duodenum– Jejunum	Duodenum– Ileum	Ileum– Jejunum	Caecum– Duodenum	Caecum– Ileum	Caecum– Jejunum
Acidimicrobiia	0.497	0.654	1	0.212	1	0.509
Acidobacteriia	0.238	0.258		0.249
Actinobacteria	0.148	0.755	0.239	0.849	0.132	0.629
Alphaproteobacteria	0	0	0.309	0	0.009	0.008
Anaerolineae	0.347	0.345		0.359
Bacilli	0.629	0.166	0.014	0.001	0	0.001
Bacteroidia	0.306	0.140	0.554	0.099	0.054	0.073
Betaproteobacteria	0.001	0.001	0.501	0.002	0.887	0.591
Blastocatellia	0.255	0.253		0.278
Chitinophagia	0.004	0.010	0.138	0.006	1	0.122
Chlamydiia	0.255	0.253		0.278
Clostridia	0.149	0.684	0.071	0.002	0.001	0
Coriobacteriia	0.608	0.666	0.895	0.01	0.022	0.016
Cytophagia	0.017	0.067	0.348	0.012		0369
Deinococci	0.010	0.007	0.278	0.005	0.113	0.061
Deltaproteobacteria	0.003	0.003	0.728	0.781	0.499	0.540
Epsilonproteobacteria	0.197	0.223		0.225
Erysipelotrichia	0.343	0.462	0.819	0.004	0.005	0.004
Fimbriimonadia	0.347	0.567	1	0.359		1
Flavobacteriia	0.111	0.134	0.007	0.110	0.167	0.002
Fusobacteriia	0.115	0.146	0.753	0.190	0.633	0.747
Gammaproteobacteria	0.079	0.119	0.503	0.904	0.008	0.007
Gemmatimonadetes	0.347	0.345		0.359
Ktedonobacteria	0.503	0.502		0.519
Mollicutes	0.347	0.345		0.359
Negativicutes	0.863	0.092	0.519	0.507	0.416	0.442
Opitutae	0.503	0.502		0.519
Planctomycetia	0.169	0.242	1	0.168		1
Rubrobacteria	0.009	0.251	0.292	0.003	0.004	0.011
Sphingobacteriia	0.225	0.586	0.398	0.140	0.259	0.102
Spirochaetia	0.255	0.253		0.278
Thermoleophilia	0.075	0.173	0.917	0.134	0.012	0.030
Thermomicrobia	0.592	0.293	0.874	0.111	0.181	0.014
Tissierellia	0.078	0.135	0.645	0.037	0.095	0.170
Verrucomicrobiae	0.657	0.130	0.402	0.512	0.451	0.422
Unclassified	0.003	0.002	0.010	0.030	0.007	0.003