Isolation,identifiation and epidemiological analysis of swine Streptococcus in the northeast region of China
- VernacularTitle:东北地区猪群链球菌分离鉴定及流行病学调查分析
- Author:
Shujie WANG
;
Liancheng LEI
;
Min XU
;
Changjiang SUN
;
Chengjun LI
;
Xuehui CAI
;
Yonggang LIU
;
Qi ZHANG
;
Diqiu LIU
;
Wenda SHI
- Publication Type:Journal Article
- Keywords:
Streptococcus suis;
isolation identifiation;
epidemiological investigation
- From:
Chinese Journal of Veterinary Science
2009;29(7):877-881
- CountryChina
- Language:Chinese
-
Abstract:
In order to know that Streptococcus exist in health swine herd,2 204 cases of nose swabs were collected in swine from different areas in Dongbei three province of northeast China.Seed swab to Streptococcus culture medium,24 hours after culturing,gram staining with becteria culture,gram positive Streptococcus were identified with PCR technology,then farther identified serotype with Streptococcus suis 1,2,7,9 serotype special primers.The results showed that Streptococcus exist rate in swine herd of Heilongjiang,Jinlin,Liaoning is 29 %,27 %,34 %,respectively.PCR typing assay indicated that 155 strains of Streptococcus suis were isolated including 7 strains of 1 serotype,39 strains of 2 serotype,4 strains of 7 serotype,11 strains of 9 serotype,94 strains of other serotype in three province of northeast China.
