如果考虑一般的作战情况,这种系统一般是保护高价值目标(HVT),防卫系统位于威胁轴线的正负两个象限内,对于反导系统而言,其本身也是HVT,所以不能提前配置,其也要在己方的防空网之内,而且...
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...苗,一种为病毒与细胞连系的疫苗如SB1苗、814苗,保留前提纲求严酷,需液氮保留;另一种为病毒脱离细胞的火鸡疱疹病毒疫苗(HVT),可以冻干,保留较易,使用普遍,但对超强毒马立克氏病毒(WMDV)的传染预防效不美观差。对于WMDV风行地域应使用2价苗或多价苗。
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HVT transferring plasmid vector 火鸡疱疹病毒转移质粒载体
It was suggested that there are cooperation between SEB and HVT vaccine in immune responses. They play an important role at anti-infection of vMDV in chickens.
同时进一步表明,SEB和HVT疫苗在免疫保护上具有协同作用,两者在MD疫苗免疫保护上具有重要意义。
The feature of HVT together with the recent establishment of trophoblast stem cells makes them an ideal genetic platform to study cell differentiation and organogenesis.
绒毛膜滋养层细胞的特性及近期发现的滋养层干细胞,使它们成为一个研究细胞分化和器官形成的理想的遗传学平台。
The immunologically competent cells of main immune organs in chicken vaccinated with HVT and supplemented with Chinese Medicine ImmunologicAdditive in their diets were observed in this study.
研究对鸡马立克氏病火鸡疱疹病毒疫苗(HVT)免疫雏鸡饲喂中药免疫增强剂后,免疫器官中免疫活性细胞的变化进行了观察。
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