表达禽腺病毒Fiber2基因重组新城疫病毒的拯救及免疫效果评价
【文章页数】:67 页
【学位级别】:硕士
【部分图文】:
图1-2?pBSK-MG7-Fiber2的构建示意图??Fig.?1-2?Construction?of?pBSK-MG7-Fiber2??
1.2.2?rNDV-Fiber2的生物学特性研究??1.2.2.1病毒拯救及鉴定??预先在6孔细胞板中铺好BHK-21细胞,在其长至约80?%单层时,弃去培养液,??用Opti-DMEM洗涤3次后,再加入表达T7?RNA聚合酶的VVT7重组痘病毒??(0.01MOI),置于37....
图2-1?f7&/*2基因PCR扩增结果??Fig.?2-1?PCR?amplification?of?the?Fiber2??M:?DL2000DNA分子标记;1:阴性对照;2:?F/&r2基因扩增产物??
2结果与分析??2.1重组病毒rNDV-Fiber2的构建及拯救??2.1.1?F/6er2目的基因的扩增??以pRK-Fiber2质粒为模板,通过特异性的PCR引物扩增到大小约为1440?bp的??特异性条带,与预期大小相符合(见图2-1)。??M?1?2??:000bp^^H....
图2-3拯救病毒的血凝试验??Fig.?2-3?IIA?experiments?of?rNDV-Fiber2??
1?2?M???15000bp??7500b?p??SOOObp??2500bp??lOOObp??250bp??图2-2?pBSK-MG7-Fiber2酶切验证鉴定结果??Fig.?2-2?Restriction?enzyme?digestion?of?pBSK-MG7-Fib....
图2-2?pBSK-MG7-Fiber2酶切验证鉴定结果??Fig.?2-2?Restriction?enzyme?digestion?of?pBSK-MG7-Fiber2??
1?2?M???15000bp??7500b?p??SOOObp??2500bp??lOOObp??250bp??图2-2?pBSK-MG7-Fiber2酶切验证鉴定结果??Fig.?2-2?Restriction?enzyme?digestion?of?pBSK-MG7-Fib....
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