广西部分地区猪链球菌的分离鉴定及小鼠致病性研究.pdf

2017 44 3 861867 China A nim al H usbandry Vete r inary M e d ic ine doi cnki j PCR GD H GX GX PCR BA LB cGX BALB c GX BALB c BA LB c GXGX BA LB c LD CFU BA LB c PCR LD S A Isolation Identification and Pathogenicity on Mice of Strep tococcus suis in Pig in Guangxi Border Area CHEN Wenw en WEI Xiankai BI Jingshan Z HENG Min SU Jiaoxiu CAO Huihui Z HANG Hong un Z HENG Liefeng LIU Qi y Guangx i Center f or A nimal Disease Control and Prev ention N anning China Chon z uo I nstitute or A nimal H ealth S u erv ision Chon z uo China g f p g Guangx i Univ ersity N anning China Abstract strains of S tre tococcus w ere isolated and identified f rom ig tissues of clinically p p morbidity f arm s and slaughter houses in Guangxi border area M orphological observation PCR i dentif ication and pathogenicity test w ere carried out T he result s show ed that the morphology dy eing biochemical characteristics w ere coincidence w ith the characteristics of S trep tococcus s uis confirmed that strains w ere S trep tococc us s uis and named as GX to GX Further by divided ty pe identification seroty pes by GD H strains w as type strains w as ty pe strains w as ty pe strain w as type strains w ere ty pe and