Table 1 Detailed information on the significantly different metabolites with VIP > 1 and P < 0.05

M300T36

(M+H)+ 

Palmitoylethanolamide

4.242226378

2.035874826

0.00230537

M539T34_1

(M+H)+ 

N-Palmitoylsphingosine

1.819980103

1.578176379

0.006136909

M70T328

(M+H-2H2O)+ 

Diethanolamine

1.695962665

0.657442526

0.006342091

M355T408

(M+H)+ 

Vincamine

2.192763661

3.060522423

0.011041246

M239T361

(2M+K)+ 

4-Hexen-1-ol, (E)-

2.271122144

1.880983725

0.012781622

M116T324

(M+H)+ 

D-Proline

2.435333595

0.574689467

0.014247303

M114T347

M+ 

Epsilon-captrolactone

1.380551211

2.126749801

0.025344005

M324T35

(M+H)+ 

Linoleoyl ethanolamide

2.57189053

2.572377334

0.0352202

M490T31

(M+NH4)+ 

Alpha-tochopheryl acetate

3.928309051

1.932374925

0.041368566

M307T39_2

(M-H)-

11(Z),14(Z)-Eicosadienoic acid

1.774253686

3.963155204

0.000655281

M135T131

(M-H)-

2-Methylbenzoic acid

1.148096399

5.750950297

0.005014043

M309T39

(M-H)-

2E-Eicosenoic acid

2.549886786

3.781813861

0.007518555

M253T43

(M-H)-

cis-9-Palmitoleic acid

3.457076984

3.224863289

0.007814621

M241T44

(M-H)-

Pentadecanoic acid

5.545499235

2.576545715

0.007838743

M337T39

(M-H)-

Erucic acid

1.835970829

3.172043697

0.008576675

M333T39

(M-H)-

Docosatrienoic acid

1.224860181

2.433629705

0.01186125

M511T42

(2M-H)-

Palmitic acid

1.486694566

4.220094839

0.01371454

M297T48

(M-H)-

Nname,cis-9,10-Epoxystearic acid

5.3933711

3.55597062

0.013789698

M111T86

(M-H)-

Uracil

2.405671532

2.276246052

0.024974897

M295T53

(M-H)-

9R,10S-EpOME

2.995541502

2.394194928

0.036144385