Table 2 Differential metabolites in mouse colonic contents between the DSS group and LP_DSS group under negative polarity mode (screening criteria: VIP > 1; p < 0.05; FC > 2)

O-Acetyl-L-carnitine

2.800

0.0319

5.712

N2, N2-dimethylguanosine

2.658

<0.001

5.057

20-Carboxy-Leukotriene B4

2.226

0.0340

3.386

3,4-Dihydroxyphenylglycol

2.010

<0.001

3.233

Pyrogallol

2.176

0.0111

2.843

W-Lactose

2.187

0.0402

2.513

8-iso-15-keto Prostaglandin E2

2.109

0.0476

2.259

Mono2-ethylhexyl phthalate MEHP

2.100

0.0194

2.163

Hexadecanedioic acid

1.998

0.0262

2.150