Table 2 Common biomarkers of three groups in positive and negative ion mode

1

5-Aminopentanal

0.982238

2.245

96.2756

102.0915

0012815

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2

( +)-2,3-Dihydro-3-methyl-1H-pyrrole

0.979322

2.009

95.5122

84.08106

0033529

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3

N,2,3-Trimethyl-2-(1-methylethyl)butanamide

0.956896

2.259

239.1300

172.1693

0036195

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4

(2S,4R,5S)-Muscarine

0.905261

2.328

253.6780

174.1488

0029936

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5

Triethanolamine

0.895523

5.852

179.1160

150.1123

0032538

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6

7-Dehydrocholesterol

0.871764

2.052

82.9849

385.3414

0000032

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7

Koeniginequinone A

0.806357

1.669

426.7350

242.0789

0032085

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8

3b,18b-3-Methoxy-11-oxo-12-oleanen-30-oic acid

0.775299

1.829

216.4950

485.3577

0034516

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9

d-Tocotrienol

0.714779

1.645

246.9855

397.3053

0030008

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10

Adenosine

0.602982

0.454

185.6020

268.1034

0000050

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11

PC(22:4(7Z,10Z,13Z,16Z)/14:1(9Z))

0.552080

0.522

173.2545

780.5398

0008624

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12

N(6)-(Octanoyl)lysine

0.550383

15.607

69.5296

273.2171

0011684

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13

Santene

0.459449

2.347

96.2827

123.1168

0038140

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14

Carbadox

0.895639

5.282

359.234

261.0615

0031762

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15

Deoxyinosine

0.875144

0.353

196.702

251.0787

0000071

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16

Deoxyguanosine

0.855528

0.274

252.174

266.0897

0000085

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17

Cosmosiin

0.800533

1.916

23.2723

431.0963

0037340

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18

Cytidine

0.489911

1.627

407.657

242.0801

0000089

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