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The virus particles of both isolates were about 60～80nm in diameter and closely related serologically.

两种病毒分离物的粒子大小形态相似，且在血清学上密切相关；二者的介体、寄主相同，并引起相同的症状。

The virus particles of three isolates were about 60 nmin diameter and closely related serologically. Their dsRNA electrophoretic profiles inagarose gel were similar.

提纯3个病毒分离物的基因组片段，凝胶电泳显示它们相应的基因组片段之间大小极其相似，推测3个病毒分离物可能是同一种病毒。

Somatically compatible isolates from different logs were not observed.

不同倒木菌株间未发现体细胞亲和的配对。

The results indicated that most pairs (80.4%)from the population were somatically incompatible and 62.5% of pairs among isolates from the same logs were compatible.

结果表明，该群体大多数菌株间配对（80.4%）体细胞不亲和，而同一倒木菌株间配对的体细胞亲和率达62.5%。

Characteristics of colony, growth rate, t he shape and size of conidia were conducted. The morphological features of the isolates were similarly to Sphacelia sp..

这些培养特征及形态特征和麦角菌属真菌的无性世代麦角蜜孢霉属Sphacelia真菌类似。

Normal distribution analysis showed that the sensitivity of these isolates to azoxystrobin was fitted well with a normal distribution function,but that of sporangial formation was not.The results suggested that,under natural conditions in Guangdong,there were some strains of capsicum blight pathogen that had resistance to the fungicide to some extent.

正态分析表明，辣椒疫病菌54个菌株菌丝生长对嘧菌酯的敏感性符合正态分布，而孢子萌发则在高浓度区具有拖尾现象，表明自然界中已存在个别具有一定耐药性的辣椒疫霉种群。

Be specific for Streptococcus pneumoniae, were used to identify 49 alpha-hemolytic streptococcal isolates suspected of being pneumococci.

三种PCR检测方法和一个商品化的试剂盒被用于鉴定49株疑似肺炎链球菌的有a溶血的链球菌，这四种方法都基于对16SrRNA基因的杂交，而且都声称对肺炎链球菌有很好的特异性。

Human immunodeficiency virus type 1 (HIV-1) isolates are classified phenotyically into syncytium-inducing and non-syncytium-inducing according to their capacity to induce syncytia in MT-2 cells.

HIV-1的表型分为合胞体诱导型(syncytium-inducing， SI)和非合胞体诱导型non-syncytium-induc， NSI）。

Methods The resistance of Salmonella isolates were detected by drug susceptibility tests with KirbyBauer diffusion method. PCR was designed to detect tetA, tetB, tetC, tetD, tetE, tetG and tetK. The amplified products were sequenced and alignment analysis was performed.

用KB法测定分离株对四环素等21种抗生素的耐药情况，用PCR方法检测四环素耐药基因tetA、tetB、tetC、tetD、tetE、tetG及tetK，并对扩增产物进行测序。

Methods The resistance of Salmonella isolates were detected by drug susceptibility tests with Kirby Bauer diffusion method. PCR was designed to detect tetA, tetB, tetC, tetD, tetE, tetG and tetK. The amplified products were sequenced and alignment analysis was performed.

用KB法测定分离株对四环素等21种抗生素的耐药情况，用PCR方法检测四环素耐药基因tetA、tetB、tetC、tetD、tetE、tetG及tetK，并对扩增产物进行测序。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。