7Hill J E.Biochemical analysis,cpn60 and 16S r DNA sequence data indicate that Streptococcus suis serotypes 32 and 34,isolated from pigs,are Streptococcus orisratti[J].Vet Microbiol,2005,107:63-69.
8Rosendal S,Breton J,Henrichsen J.Isolation of Streptococcus suis using a selective medium[J].Can J Vet Res,1986,50:537-539.
9Smith H E,Veenbergen V van der Velde J.The cps genes of Streptococcus suis serotypes 1,2,and 9:development of rapid serotypespecific PCR assays[J].J Clin Microbiol,1999,37:3146-3152.
10Okwumabua O,Abdelmagid O,Chengappa M M.Hybridization analysis of the gene encoding a hemolysin(suilysin)of Streptococcus suis type 2:evidence for the absence of the gene in some isolates[J].FEMS Microbiol Lett,1999,181:113-121.
