Table 1 Summary of key features of dietary intervention studies used in our method comparison. ASVs: Amplicon Sequence Variants

From: Predicting metabolite response to dietary intervention using deep learning

hin

# of participants

# of intervention periods or groups

# of ASVs

# of fecal metabolites

Types of fecal metabolites

Avocado28

132

2

278

27

SCFAs, BCFAs, and bile acids

Grains39

68

3

650

43

Amino acids, carboxylic acids, lipids, bile acids, and monosaccharides

Walnut27

18

2

419

41

Amino acids, carboxylic acids, lipids, bile acids, and monosaccharides

Almond40

18

5

714

43

Amino acids, carboxylic acids, lipids, and bile acids

Broccoli41

18

2

855

35

Amino acids, carboxylic acids, lipids, and bile acids

Fibers or fermented foods34

32

2

503

9

SCFAs and BCFAs