Visceral hypersensitive rats share common dysbiosis features with irritable bowel syndrome patients

Table 2 Weighted and unweighted UniFrac test on experiment groups and co-housing

Time point	Comparison	Number of samples to build phylogenetic tree	Weighted UniFrac test		Unweighted UniFrac test
			Weighted UniFrac score	P-value	Unweighted UniFrac score	P-value
Week 3	Ctl-MS	29	0.863902	< 0.0010	0.957176	< 0.00101
	Ctl-MS_D	29	0.926521	< 0.0010	0.963861	0.01301
	MS-MS_D	29	0.833168	< 0.0010	0.909242	0.2790
	Ctl(B8)-Ctl(C6)	29	1.000000	< 0.0010	1.000000	< 0.00101
	MS(D3)-MS(G5)	29	1.000000	0.0070	1.000000	0.5070
Week 8	Ctl-MS	27	0.719683	< 0.0010	0.951668	0.01901
	Ctl(B8)-Ctl(C6)	27	0.83063	< 0.0010	0.955082	0.0870
	MS(D3)-MS(G5)	27	0.617715	< 0.0010	0.874196	0.5220
Week 12	Ctl-MS	24	0.754046	< 0.0010	0.944729	0.03901
	Ctl-pTNBS	24	0.942882	< 0.0010	0.978698	0.01601
	MS-pTNBS	24	0.828407	< 0.0010	0.973938	0.01301
	Ctl(B4)-Ctl(C3)	24	0.928051	< 0.0010	0.976209	0.3200
	MS(D3)-MS(G5)	24	0.771421	< 0.0010	0.912219	0.4550
	pTNBS(B4)-pTNBS(C2)	24	1.000000	< 0.0010	1.000000	0.6390

¹The P-value is less than 0.05. MS: Maternal separation; pTNBS: TNBS post-inflammatory.