Table 3 Untargeted metabolomics of P. nameko fruiting bodies and pre-cooking liquid.

Primitive metabolites (Top 20)

L-Malate

0.0657 ± 0.0007

0.0658 ± 0.0014

1

1

2-Methylbutyroylcarnitine

0.0970 ± 0.0019^c

0.0344 ± 0.0006

–

2.82

Picolinic acid

0.0299 ± 0.0006

0.0742 ± 0.0159^b

2.48

–

D-alpha-Hydroxyglutaric acid

0.0498 ± 0.0009^a

0.0446 ± 0.0025

–

1.12

2-Amino-1-phenylethanol

0.0481 ± 0.0011^c

0.0413 ± 0.0009

–

1.17

L-Phenylalanine

0.0377 ± 0.0012^c

0.0306 ± 0.0004

–

1.23

5-oxoproline

0.0106 ± 0.0001^c

0.0414 ± 0.0004^c

3.92

–

Citric Acid

0.0223 ± 0.0003

0.0272 ± 0.0004^c

1.22

–

L-Carnitine

0.0282 ± 0.0010^c

0.0197 ± 0.0013

–

1.43

Vidarabine

0.0044 ± 0.0001

0.0324 ± 0.0020^c

7.41

L-Leucine

0.0208 ± 0.0009

0.0173 ± 0.0049

–

1.20

Ethyl isopropyl sulfide

0.0038 ± 0.0001

0.0300 ± 0.0008^c

7.96

–

Acetylcarnitine

0.0162 ± 0.0003

0.0196 ± 0.0005^c

1.21

–

L-Tyrosine

0.0130 ± 0.0001

0.0204 ± 0.0005^c

1.56

–

isobutyrylcarnitine (C4)

0.0194 ± 0.0009^c

0.0115 ± 0.0004

–

1.69

Maleic acid

0.0197 ± 0.0003^c

0.0083 ± 0.0002

–

2.39

1,3-Dimethyluracil

0.0194 ± 0.0003^c

0.0080 ± 0.0002

–

2.43

Nicotinic acid riboside

0.0176 ± 0.0004^c

0.0086 ± 0.0002

–

2.05

Trehalose

0.0140 ± 0.0004^c

0.0082 ± 0.0005

–

1.69

Tryptophol

0.0063 ± 0.0002

0.0123 ± 0.0003^c

1.94

–

Other

0.4561 ± 0.0059

0.4441 ± 0.0090

–

1.03

Metabolites (Classification)

Vitamins and Cofactors

0.0500 ± 0.0011^c

0.0139 ± 0.0002

–

3.61

Organic acids

0.3699 ± 0.0039^c

0.3382 ± 0.0047

–

1.09

Carbohydrates

0.1159 ± 0.0020^c

0.0884 ± 0.0006

–

1.31

Lipids

0.0090 ± 0.0009 ^b

0.0046 ± 0.0002

–

1.96

Steroids

0.0004 ± 0.0002^c

0.0002 ± 0.0001

—

1.61

Antibiotics

0.0003 ± 0.0001^c

0.0002 ± 0.0001

–

1.34

Hormones and transmitters

0.0002 ± 0.0001

0.0002 ± 0.0005

–

1.05

Nucleic acids

0.0129 ± 0.0013

0.0591 ± 0.0037^c

4.56

–

Peptides

0.4414 ± 0.0085

0.4952 ± 0.0086 ^b

1.12

–