Table 1 Baseline microbial abundance at the phylum and genus levels in children with obesity.

From: Enhancing gut microbiota and microbial function with inulin supplementation in children with obesity

Taxonomic groupa

Mean microbial abundance Z-score ± SD

Placebo (n = 46)

Inulin (n = 48)

Dietary fiber advice (n = 49)

Phylum

Actinobacteria

2.380 ± 4.814

2.647 ± 5.979

2.408 ± 3.852

Bacteroidetes

38.013 ± 27.079

34.160 ± 28.307

29.936 ± 26.124

Firmicutes

42.973 ± 21.497

44.731 ± 24.552

52.552 ± 24.137

Fusobacteria

1.056 ± 2.480

1.661 ± 4.412

0.540 ± 1.970

Proteobacteria

14.157 ± 17.950

16.047 ± 19.974

13.739 ± 16.334

Genus

Agathobacter

2.529 ± 4.801

1.125 ± 2.279

3.037 ± 4.560

Akkermansia

0.818 ± 3.540

0.228 ± 0.849

0.380 ± 1.095

Alistipes

3.246 ± 5.002

1.982 ± 3.841

2.343 ± 2.761

Anaerostipes

1.018 ± 2.257

0.615 ± 1.460

0.645 ± 1.033

Bacteroides

23.680 ± 21.060

24.585 ± 25.001

14.246 ± 16.526

Barnesiella

1.052 ± 1.904

0.392 ± 0.739

1.052 ± 1.904

Bifidobacterium

1.398 ± 2.463

1.812 ± 4.484

1.962 ± 3.780

Blautia

3.643 ± 7.401

2.850 ± 7.147

3.450 ± 3.960

Clostridium_sensu_stricto_1

0.553 ± 1.617

0.654 ± 1.892

1.184 ± 3.719

Collinsella

0.945 ± 2.525

0.759 ± 3.289

0.370 ± 0.489

Dialister

1.400 ± 3.933

1.833 ± 3.932

1.274 ± 2.855

Dorea

1.053 ± 1.873

0.649 ± 1.296

0.957 ± 1.688

Enterobacter

0.706 ± 3.503

0.814 ± 2.046

0.583 ± 1.350

Escherichia-Shigella

6.635 ± 13.330

6.845 ± 12.880

4.161 ± 7.479

Eubacterium coprostanoligenes

1.081 ± 1.894

0.651 ± 1.762

1.697 ± 3.245

Faecalibacterium

3.972 ± 4.126

5.773 ± 9.480

7.214 ± 7.818

Fusicatenibacter

0.598 ± 0.864

0.680 ± 1.727

0.909 ± 2.122

Fusobacterium

1.041 ± 2.486

1.477 ± 4.291

0.540 ± 1.970

Incertae_Sedis

0.347 ± 0.636

0.280 ± 0.548

0.978 ± 3.548

Klebsiella

2.942 ± 6.378

1.804 ± 3.319

2.255 ± 4.595

Lachnospiraceae_NK4A136_group

0.901 ± 2.300

1.981 ± 5.573

1.122 ± 1.804

Megamonas

1.442 ± 7.508

1.263 ± 5.484

0.390 ± 0.832

Megasphaera

2.163 ± 4.867

5.511 ± 13.830

2.719 ± 6.947

Parabacteroides

1.152 ± 1.119

0.929 ± 1.233

0.747 ± 0.944

Parasutterella

0.331 ± 0.674

1.835 ± 6.709

0.600 ± 1.290

Phascolarctobacterium

2.751 ± 4.237

3.035 ± 5.613

3.756 ± 5.584

Prevotella

7.851 ± 15.166

5.144 ± 11.452

10.592 ± 19.206

Romboutsia

0.757 ± 1.572

1.982 ± 5.077

1.497 ± 3.885

Ruminococcus gnavus

0.868 ± 2.622

0.451 ± 1.067

0.579 ± 1.022

Ruminococcus torques

1.612 ± 3.038

1.123 ± 2.487

1.482 ± 4.934

Roseburia

2.464 ± 3.018

1.514 ± 1.829

2.048 ± 2.049

Subdoligranulum

1.764 ± 2.452

1.915 ± 4.259

2.201 ± 3.907

Sutterella

0.871 ± 1.806

0.951 ± 2.874

0.750 ± 1.461

UCG-002

0.878 ± 1.728

0.689 ± 1.307

1.098 ± 1.950

Veillonella

0.422 ± 1.017

0.707 ± 1.175

0.921 ± 2.019

  1. aThe taxonomy group of the top 5 most abundant phyla and top 35 most abundant genera in the three groups was shown in the table.