Classification of the differentially expressed proteins identified in the liver of field treatment fish compared with the fish in laboratory.

aUnique spot number of the position where the spot is displayed in the master gel.bAccession number according to the NCBI rat database.cNumber matched peptides.dProtein scores greater than 64 were successfully identified.eFold-change between the T2, T1 and C groups.*p**pA positive value signifies up-regulation and a negative value signifies down-regulation. C: laboratory (Control), T1: Xukou Bay, T2: Meiliang Bay.fThe identified proteins were grouped according to their functions based on the Gene Ontology and KEGG databases.