9Hemanz-Moral C, Flano E, Lopez-Fierro P, et al. Molecularcharacterization of the Aeromonas hydrophila aroA gene and poten-tial use of an auxotrophic aroA mutant as a live attenuated vaccine[J]. Infec Immun, 1998 , 66: 1813-1821.
10Vivas J,Riano J, Carracedo B, et al. The auxotrophic aroA mu-tant of Aeromonas hydrophila as a live attenuated vaccine against A.salrrwnicida infections in rainbow trout ( Oncorhynchus mykiss )[J]. Fish Shellfish Immunol, 2004, 16: 193-206.