Table 5 Proportion of dominant bacteria at the species level in the 2nCC and 3nCC groups

uncultured_bacterium_g_Cetobacterium

0.212 ± 0.141

0.142 ± 0.116

0.446

uncultured_bacterium_g_Aeromonas

0.056 ± 0.046

0.209 ± 0.240

0.398

Firmicutes_bacterium_ZOR0006

0.125 ± 0.125

0.014 ± 0.006

0.250

uncultured_bacterium_f_Barnesiellaceae

0.002 ± 0.002

0.080 ± 0.135

0.423

uncultured_bacterium_g_Vibrio

0.001 ± 0.001

0.142 ± 0.052

0.042

uncultured_bacterium_c_Gammaproteobacteria

0.011 ± 0.016

0.037 ± 0.032

0.391

uncultured_bacterium_g_Romboutsia

0.014 ± 0.021

0.030 ± 0.019

0.098

uncultured_bacterium_f_Rhodobacteraceae

0.037 ± 0.020

0.001 ± 0.001

0.086

Flavobacterium_sp

0.030 ± 0.027

0.0002 ± 0.0003

0.192

uncultured_bacterium_g_Flavobacterium

0.028 ± 0.022

0.001 ± 0.001

0.173