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Table 3 Bacterial taxa (phyla, order, family, genus) before and after 7 weeks of the high-intensity training phase without probiotics

From: Effect of High-intensity Training and Probiotics on Gut Microbiota Diversity in Competitive Swimmers: Randomized Controlled Trial

Taxa (%)

HIT-pre (n = 12)

HIT-post (n = 12)

p value

Bacteroidetes

13.7922 (± 6.6851)

17.6415 (± 8.8349)

0.050

Negativicutes

0.0671 (± 0.1210)

0.1141 (± 0.1840)

0.019

Gammaproteobacteria

0.2082 (± 0.1836)

0.4174 (± 0.4210)

0.023

Burkholderiales

0.2057 (± 0.1859)

0.3987 (± 0.4088)

0.023

Barnesiellaceae

0.1109 (± 0.0859)

0.1848 (± 0.1456)

0.041

Rikenellaceae

0.4061 (± 0.2757)

0.8471 (± 0.7084)

0.010

Veillonellaceae

0.0376 (± 0.0609)

0.0632 (± 0.1039)

0.050

Sutterellaceae

0.2057 (± 0.1859)

0.3978 (± 0.4039)

0.023

Adlercreutzia

0.0122 (± 0.0161)

0.0403 (± 0.0492)

0.008

Butyricimonas

0.0065 (± 0.0094)

0.0196 (± 0.0238)

0.028

Alistipes

0.3961 (± 0.2772)

0.8025 (± 0.7105)

0.010

Holdemanella

0.0061 (± 0.0174)

0.0646 (± 0.1725)

0.028

Lactococcus

0.0014 (± 0.0036)

0.0068 (± 0.0095)

0.046

Incertae Sedis

0.0000 (± 0.0000)

0.0045 (± 0.0068)

0.043

Eubacterium eligens group

0.0713 (± 0.0658)

0.1776 (± 0.1693)

0.012

Parasutterella

0.0634 (± 0.0663)

0.1364 (± 0.1657)

0.033

  1. Data are presented as means and standard deviations. HIT-pre variables before high-intensity training without probiotics, HIT-post variables after high-intensity training without probiotics