. 2015 Feb 26;15:49. doi: 10.1186/s12866-015-0386-8

Table 2.

Difference in the composition (percent of total sequences) of fecal bacterial genera isolated from UTC and LVC samples

Genus		Composition ^* (%)
		UTC	LVC
	Children	40-69 y	40-69 y	> 70
Bacteroides	40.61 ± 21.87^a	7.05 ± 10.95^b	21.89 ± 24.00^c	15.84 ± 20.47^c
Prevotella	11.44 ± 24.87 ^ac	7.63 ± 14.46^a	22.98 ± 29.61^bc	23.54 ± 26.13^bc
Faecalibacterium	10.87 ± 16.52^a	8.99 ±11.13^a	9.38 ± 10.64^a	5.46 ± 7.83^a
Dialister	5.10 ±10.31^ab	10.66 ± 16.18^b	5.07 ± 8.76^ab	4.68 ± 7.75^a
Roseburia	1.55 ± 2.28^a	3.66 ± 3.10^b	3.51 ± 3.67^b	3.30 ± 3.81^b
Subdoligranulum	0.88 ± 1.38^a	4.31 ± 4.32^b	0.57 ± 0.65^a	0.61 ± 1.19^a
Ruminococcaceae_uc	1.53 ± 1.82^a	3.20 ± 3.03^b	1.87 ± 1.67^a	2.25 ± 1.99^ab
Lachnospira	1.92 ± 2.51^a	1.57 ± 2.96^a	3.65 ± 3.30^bc	3.28 ± 3.87^ac
Clostridium_g9	1.21 ± 0.73^a	1.76 ± 2.96^a	1.53 ± 1.90^a	1.14 ± 1.34^a
DQ905034_g	1.56 ± 3.99^a	1.21 ± 202^a	0.89 ± 1.44^a	1.19 ± 1.39^a
Megamonas	0.75 ± 1.75^ac	1.95 ± 5.56^ab	0.19 ± 0.52^c	0.04 ± 0.23^c
Clostridiales_uc_g	0.57 ± 0.61^a	1.44 ± 1.11^b	0.91 ± 0.79^ad	1.42 ± 1.45^bd
EF401882_g	0.90 ± 2.38^a	1.40 ± 2.81^a	0.51 ± 1.17^a	1.24 ± 3.85^a
EF404805_g	0.69 ± 1.00^a	1.50 ± 1.98^b	0.94 ± 1.00^ab	1.15 ± 1.11^ab
Escherichia	0.24 ± 0.56^a	1.27 ± 5.66^ab	1.82 ± 4.50^ac	4.00 ± 10.86^bc
EF403870_g	0.67 ± 1.48^a	0.85 ± 1.34^a	1.06 ± 0.96^a	1.66 ± 2.41^a
AM275436_g	0.03 ± 0.11^a	2.18 ± 4.12^b	0.36 ± 1.11^ad	0.37 ± 1.03^cd
Alistipes	2.92 ± 4.10^a	0.71 ± 1.80^bc	1.66 ± 2.78^ac	1.01 ± 1.40^bc
Ruminococcus	2.42 ± 5.87^a	1.33 ± 1.92^a	1.04 ± 1.33^a	0.69 ± 1.01^a
Clostridium_g12	0.85 ± 1.19^a	0.79 ± 0.85^a	1.14 ± 1.47^a	0.74 ± 0.75^a
Lachnospiraceae_uc	0.37 ± 0.40a	1.16 ± 1.25b	0.79 ± 0.68b	0.95 ± 0.84b
Streptococcus	0.09 ± 0.20^ab	1.10 ± 3.19^b	0.46 ± 1.19^ab	0.08 ± 0.16^a
Megasphaera	1.06 ± 3.45^a	0.82 ± 1.92^a	0.50 ± 2.50^a	0.19 ± 0.63^a
Veillonella	0.35 ± 0.52^a	0.87 ± 1.98^a	0.55 ± 1.44^a	0.70 ± 3.26^a
Catenibacterium	0.03 ± 0.11^a	1.65 ± 8.02^a	0.03 ± 0.07^a	0.87 ± 5.18^a
Parabacteroides	1.77 ± 2.53^a	0.48 ± 0.81^bc	0.52 ± 0.58^bc	0.93 ± 1.38^ac
Blautia	0.10 ± 0.07^a	0.86 ± 1.30^b	0.34 ± 0.46^c	0.28 ± 0.55^c
Clostridium_g4	0.12 ± 0.13^a	0.78 ± 1.44^b	0.19 ± 0.32^a	0.23 ± 0.37^a
Eubacterium_g9	0.003 ± 0.02^a	0.88 ± 1.42^b	0.32 ± 0.75^c	0.27 ± 0.97^a
Clostridium	0.03 ± 0.05^a	1.28 ± 3.89^bc	0.19 ± 0.33^c	0.28 ± 0.83^ac

^*, Mean ±SD, data with different superscript letters are significantly different (P<0.05) according to ANOVA one-way statistical analysis.

LVC, longevity village communities; UTC, urbanized town communities; nd, not detected.