Appendix Table 2 Effect of dietary 5-HTP supplementation on the composition of colonic microbiota at the genus levels (%)

Prevotella

8.60

5.36

13.59

1.557

0.087

Muribaculaceae

12.62

9.55

7.59

1.312

0.304

Streptococcus

8.35

7.68

10.04

0.940

0.601

Lactobacillus

5.03

6.42

8.56

0.861

0.254

Megasphaera

2.25^b

3.98^ab

7.10^a

0.829

0.041

Clostridium_sensu_stricto_1

4.38

5.51

2.08

0.672

0.100

Treponema

2.25^a

0.71^b

0.58^b

0.269

0.009

Alloprevotella

1.30

1.52

1.72

0.209

0.778

Megamonas

0.01

0.66

0.47

0.152

0.208

Succinivibrio

2.41

0.89

3.32

0.505

0.139