6Witte W. Ecological impact of antibiotic use in animals on different complex micro flora environment [J]. International Journal of Antimicrobial Agents, 2000,14:321-325.
9[15]Anthony E.,Van den Bogoard,Ellen E.Stobberingh.Epidemiology of resistance to antibiotics lingks between animals and humans.International Journal of Antimicrobial Agents.2002.14:327 ~335
10[16]Hall R.M.,Brookes D.E.,Stokes H.W.Site-specific insertion of genes into integrons:role of the 59-base element and determination of the recombination cross-over point.Mol.Microbiol,1991.5:1941
7Garrit G M,Bell J A,Lilburn T G.Taxonomic outline ofthe prokaryotes[M]//Bergey′s Manual of Systematic Bacteriolo gy.Second Edition New York:Springer New York,2004.
8Cockeriu F R,Wikler M A,Bush K,et al.Performance Stan dards for Antimicrobial Susceptibility;Testing Twentieth Informa tional Supplement[M].Clinical and laboratory standards institute(CLSI),2010,36(15):.