[ Objective] The aim was to select protective agent of HA antigen of influenza virus. [ Method] H3N2 and H1 N1 subtype influenza virus were added into A - F groups to conduct accelerated test at 37 ℃and measure HA ti...[ Objective] The aim was to select protective agent of HA antigen of influenza virus. [ Method] H3N2 and H1 N1 subtype influenza virus were added into A - F groups to conduct accelerated test at 37 ℃and measure HA titer through hemagglutination test. t Result] Hemagglutination titers of H3 N2 and H, N1 subtype influenza virus were 20 and 32 in group A ( with PBS buffer solution) for 28 d; heat stability of HA antigen proved the best in group F (with BSA, fucose, proclin 300, triton 100) ; hemagglutination titers of HA antigen of H3N2 and H1 N1 subtype virus were 48 and 96 for 28 d. [ Conclusion] Components in group F were best in protection on HA antigen, which can be a candidate of protective agent.展开更多
[目的]筛选流感病毒HA抗原保护剂。[方法]将H3N2和H1N1亚型流感病毒分别加入A~F组中,在37℃下进行加速试验,并通过血凝试验测定HA滴度。[结果]在28 d A组(添加PBS缓冲液)中H3N2和H1N1亚型流感病毒的HA抗原血凝滴度分别为20和32。F组(添...[目的]筛选流感病毒HA抗原保护剂。[方法]将H3N2和H1N1亚型流感病毒分别加入A~F组中,在37℃下进行加速试验,并通过血凝试验测定HA滴度。[结果]在28 d A组(添加PBS缓冲液)中H3N2和H1N1亚型流感病毒的HA抗原血凝滴度分别为20和32。F组(添加BSA、岩藻糖、Proclin 300、Triton 100)HA抗原的热稳定性最好,在28 d H3N2和H1N1亚型流感病毒HA抗原血凝滴度分别为48和96。[结论]F组成分对流感病毒HA抗原的保护作用最好,可作为保护剂候选配方。展开更多
基金funded by the National863Plan-Platform Establishment of Production Technology of Pandemic Vaccine by Vero Cell Carrier(2006AA02Z409)Yunnan Natural Science Foundation-Vero Cell Adapted Strains of Influenza A virus(2004C070M)Yunnan Domestic S&T Cooperation Project-Development of Influenza Virus Vaccine of Vero Cell(2006YX29)
文摘[ Objective] The aim was to select protective agent of HA antigen of influenza virus. [ Method] H3N2 and H1 N1 subtype influenza virus were added into A - F groups to conduct accelerated test at 37 ℃and measure HA titer through hemagglutination test. t Result] Hemagglutination titers of H3 N2 and H, N1 subtype influenza virus were 20 and 32 in group A ( with PBS buffer solution) for 28 d; heat stability of HA antigen proved the best in group F (with BSA, fucose, proclin 300, triton 100) ; hemagglutination titers of HA antigen of H3N2 and H1 N1 subtype virus were 48 and 96 for 28 d. [ Conclusion] Components in group F were best in protection on HA antigen, which can be a candidate of protective agent.
文摘[目的]筛选流感病毒HA抗原保护剂。[方法]将H3N2和H1N1亚型流感病毒分别加入A~F组中,在37℃下进行加速试验,并通过血凝试验测定HA滴度。[结果]在28 d A组(添加PBS缓冲液)中H3N2和H1N1亚型流感病毒的HA抗原血凝滴度分别为20和32。F组(添加BSA、岩藻糖、Proclin 300、Triton 100)HA抗原的热稳定性最好,在28 d H3N2和H1N1亚型流感病毒HA抗原血凝滴度分别为48和96。[结论]F组成分对流感病毒HA抗原的保护作用最好,可作为保护剂候选配方。