7Briones G, Iannino NN, Roset M, et al. Brucella abortus Cyclic S- 1.2- Glucan mutants have reduced Virulence in mice and are defective in intracellular replication in Hela cells[J]. Infect Immune ,2001,69(7) :4528～4535.
8Edmonds MP, Cloeckaert A, Booth NJ, et al. Attenuation of a Brucella abortus mutant lacking a major 25 KDa outer membrane protein in cattle[J]. Am J Vet Res, 2001,62:1461～1466.
9Alcantara RB,Read DA,Valderas MW,et al.Intact purine biosynthesis pathways are required for wild - type Virulence of Brucella abortus 2308 in BALB/C mouse model[J]. Infect Immune,2004,72(8) :4911～4917.
10Robertson GT, Kovach ME,Allen CA,et al. The Brucella abortus Lon fuctions as a generalized stress response protease and is required for wild- type Virulence in BALB/C mice[J]. Mole.Microb .2000,35(3) :577 ～ 588.
