Table 5 Verify pathways affected by in difference expression protein by the different metabolic detected by ¹H NMR (Y2 compared with Y3)

Y3 upregulated

Bacterial secretion system

-

-

Glycolysis/Gluconeogenesis

-

-

Pentose phosphate pathway

-

-

Pyruvate metabolism

-

1^a

Citrate cycle

-

1^b

ABC transporters

1^c

6^d

Y2 and Y3 Co-regulated

Phenylalanine metabolism

1^e

-

Glycine, serine and threonine metabolism

1^f

3^g

Glutathione metabolism

-

2^h

Phosphotransferase system

-

-

Nicotinate and nicotinamide metabolism

-

-

Pyrimidine metabolism

-

-

Purine metabolism

-

-