Table 1.

Alpha diversity.

Group	Observed Species(x ± SD)	Chao1 (x ± SD)	Shannon (x ± SD)	ACE (x ± SD)
STDG-M	716.714 ± 108.552	897.047 ± 117.761	4.978 ± 0.664	930.605 ± 128.437
HFDG-M	668.714 ± 123.302	793.514 ± 132.661	4.411 ± 0.699	826.018 ± 155.618
HSDG-M	629.429 ± 77.743	812.994 ± 104.839	4.855 ± 0.770	829.541 ± 85.448
HPDG-M	524.857 ± 81.321	655.250 ± 102.634	4.668 ± 0.643	686.901 ± 98.776
STDG-F	702.857 ± 28.145	806.307 ± 60.156	6.842 ± 0.277	802.140 ± 43.780
HFDG-F	712.429 ± 16.339	824.718 ± 65.188	6.870 ± 0.223	804.078 ± 38.419
HSDG-F	636.429 ± 35.804	709.124 ± 63.220	6.688 ± 0.189	715.710 ± 53.080
HPDG-F	628.429 ± 14.831	707.733 ± 53.300	6.659 ± 0.127	703.627 ± 36.135

STDG: standard chow group, HFDG: High-fat diet group, HSDG: High-sugar diet group, HPDG: High-protein diet group, M: the small intestine mucus samples, F: the fecal samples.