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- Virulence of NDV 病毒毒力
- The NDV group was found a great quantities of NDV viron budding. 结论NDV对裸小鼠人肺腺癌移植瘤有明显地抑瘤作用。
- Rv0901 might be related to the virulence of M. tuberculosis. Rv0901基因可能与结核毒力存在一定关系。
- Objective To analyse the virulence of Pomes mirabilis. 目的奇异变形杆菌致病因子研究。
- Objective Study on direct killing effect of NDV on human tumour cells. 目的探讨新城疫病毒NDV对癌细胞的直接杀伤作用。
- Approximately 59% of the isolated strains of NDV represented the live vaccines. 对不同禽类（鹅、鸽、鸵鸟、鸡）中分离的NDV的测定结果表明，59%25为残留的疫苗毒。
- DETERMINATION OF VIRULENCE OF COTTON WILT PATHOGEN VERTICILLIUM DAHLIAE KLEB. 大丽轮枝菌在棉花上的毒力测定
- Conclutions The virulence of Y.pestis from plague nature foci is moderate. 结论河北省鼠疫自然疫源地病原菌毒力属于中等毒力。
- The effect in inhibition of NDV induction chook embryo to disease has certain, but it was not obvious. 在鸡新城疫病毒诱导鸡胚发病抑制试验中有一定效果，但不明显。
- Methods:Mice were vaccinated with live tumor vaccine of NDV pretreated mice hepatic cancer cell H22. 方法:将经新城疫病毒处理的小鼠肝癌细胞H22为活瘤苗进行免疫接种。
- The researchers also found that high-salt conditions increased transcription of two genes responsible for the virulence of H. pylori. 研究人员还发现，高盐环境使得与幽门螺旋杆菌危害性相关的两个基因转录增加。
- Thus a good foundation on the study of developing effective vaccine of NDV was made. 这一结果为研制对该病有效的疫苗打下了基础。
- Methods：The killing effect of NDV on gastric cancer cells was examined by MTT method. 方法：利用MTT方法检测NDV对人胃癌细胞株的杀伤性。
- It suggested that: the detection of IS605 was related to alternation in virulence of Hp. 提示IS6 0 5的出现 ,与hp致十二指肠溃疡的毒力改变有关。
- We now have atomically detailed structures of many of the proteins that promote virulence of human pathogens. 也就是说，我们可能通过蛋白质的排列次序准确地分析出他 们的结构。
- At 14d, 21d and 28d the antibody titer of NDV were determined and the relative weight (%BW) of thymus, spleen and bursa were estimated. 测定了14、21、28日龄时各组试验鸡血清中NDV抗体水平及胸腺(thymus) 、脾脏(spleen)和法氏囊(bursa)免疫器官指数;
- Objective To study the correlation between the virulence of C.albicans and the activity of secretory acid proteinase. 目的研究白念珠菌的毒力与分泌性酸性蛋白酶活力间的关系。
- Conclusion Endotoxin and ST are important factors in the Virulence of Pomes mirabilis. 结论内毒素,耐热肠毒素(ST)是奇异变形杆菌主要的致病因子。
- Objective To study biochemical function and therapy of the NP(nucleocapsid protein) gene of NDV(new castle disease virus). 目的研究新城疫病毒(NDV)核衣壳蛋白(NP)基因的生物学作用及其抗人喉鳞癌的作用。
- Field samples of NDV isolated from different species of poultry,i.e.goose,pigeon,ostrich and chicken,were also tested with this new method. 该技术对NDV标准毒株的测定结果与已知信息完全吻合，且只需3d即可获得结果。
