Table 1. KEGG pathways enrichment analysis of differential expressed proteins.

Second-level KEGG pathway	Third-level KEGG Pathway	P value	Adjusted p value
Translation	Ribosome	3.04e-04	4.25e-03
Global and overview maps	Metabolic pathways	6.19e-04	4.33e-03
Carbohydrate metabolism	Glyoxylate and dicarboxylate metabolism	9.50e-04	4.43e-03
Carbohydrate metabolism	Fructose and mannose metabolism	1.57e-03	5.27e-03
Carbohydrate metabolism	Butanoate metabolism	1.88e-03	5.27e-03
Amino acid metabolism	Histidine metabolism	5.12e-03	1.08e-02
Lipid metabolism	Linoleic acid metabolism	5.38e-03	1.08e-02
Energy metabolism	Methane metabolism	8.74e-03	1.53e-02
Amino acid metabolism	Valine, leucine and isoleucine degradation	1.08e-02	1.64e-02
Global and overview maps	Biosynthesis of secondary metabolites	1.17e-02	1.64e-02
Metabolism of cofactors and vitamins	Biotin metabolism	1.74e-02	2.06e-02
Amino acid metabolism	Glycine, serine and threonine metabolism	1.76e-02	2.06e-02
Metabolism of cofactors and vitamins	Vitamin B6 metabolism	2.04e-02	2.19e-02