关键词: BEVS Baculovirus Infectious virus titer Insect cell culture TCID50

Mesh : Baculoviridae / genetics Animals Sf9 Cells Cytopathogenic Effect, Viral Spodoptera / virology Viral Load / methods Cell Line

来  源:   DOI:10.1007/978-1-0716-3961-0_20

Abstract:
There are many methods that can be used to determine the infectious titer of your baculovirus stock. The TCID50 method is a simple end-point dilution method that determines the amount of baculovirus virus needed to produce a cytopathic effect or kill 50% of inoculated insect cells. Serial dilutions of baculovirus stock are added to Sf9 cells cultivated in 96-well plates and 3-5 days after infection, cells are monitored for cell death or cytopathic effect. The titer can then be calculated by the Reed-Muench method as described in this method.
摘要:
有许多方法可用于确定您的杆状病毒库存的感染滴度。TCID50方法是一种简单的终点稀释方法,可确定产生细胞病变效应或杀死50%接种的昆虫细胞所需的杆状病毒病毒量。将连续稀释的杆状病毒原液添加到在96孔板中培养的Sf9细胞中,并在感染后3-5天,监测细胞的细胞死亡或细胞病变效应。然后可以通过该方法中所述的Reed-Muench方法计算滴度。
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