Host specificity of a parasite. any of various small free-living plant-parasitic roundworms. 寄生虫寄主专一的特性。各种非寄生或寄生在植物上的线虫。
Host specificity of a parasite. 寄生虫寄主专一的特性。
Receptors play a crucial role in determining the host specificity and tissue tropism of virus. 病毒受体是病毒宿主范围和组织嗜性的一个决定因素。
Development of Carbohydrate Microarray on Surveillance of Host Specificity of Avian Influenza Virus 监测禽流感病毒宿主特异性的糖芯片的研究
Conclusion NS_3-ScFv antibody expressed by E. colt host XL_1-Blue has the activity and specificity to combine different origins of HCV NS_3 antigen. 结论大肠杆菌XLI-Blue表达的NS3-SCFV具有结合不同来源的HCVNS3的活性和特异性。
Conclusion We can break the host's specificity of Eperythrozoon. 结论附红细胞体的宿主特异性可被打破。
Host-specificity Test for Weed Biological Control Agents and Potential Risk Analysis 杂草生物防治中天敌昆虫寄主专一性测定及其风险分析
Conclusions These primers, despite their good sensitivity, can not be used for diagnosis of Echinococcus granulosus infection in definitive host as a routine method because of its poor specificity, even after sequencing analysis. 结论PCR方法检测终宿主感染细粒棘球绦虫DNA重复序列尽管有优良的灵敏性,因其特异性差,不适合用于临床诊断和推广。
Molecular mechanisms of the changes of host specificity of bacteriophage 噬菌体宿主特异性变化的分子机制研究
The physiological bases of host-plant specificity of phytophagous insects 植食性昆虫食性的生理基础
Mermithidae is a group of insect's parasitic nematode with diversified morphological characters and host specificity. 索科线虫是一类昆虫寄生线虫,其形态多样而且具有较高的宿主特异性。
The evolutionary history of the Ixodidae has been considered to relate to their host specificity. 硬蜱属蜱的生活史与它们的宿主特异性有关,在长期的进化和寄生生活中形成某些针对其宿主的机能来抑制止血和免疫应答。
Since its hosts include almost all vertebrate species, and the genotype and phenotype variate greatly, problems of the host specificity and zoonotic transmission have not been solved thoroughly. 由于该虫宿主包括几乎所有脊椎动物,虫种的基因型和表现型变异较大,因而其宿主特异性及人畜共患传播问题尚未完全解决。
Objective To establish a new assay for extracting nucleic acid from RNA phage. Through analysis test for Nucleic acid investigate the gene change of bacteriophage with broad host range, to study the mechanism of phage host specificity and anti-bacteria effects. 目的探讨一种高效提取RNA噬菌体核酸的新方法,并通过核酸分析从基因水平了解宿主谱改变对噬菌体核酸的影响。
It reported briefly the diversity of natural enemies and their host specificity in natural and agricultural ecosystem, and the roles of biological control in management of exotic species as well as conservation of endangered species and habitats. 文中分析了自然界和农田生态系统中天敌的多样性和寄主专一性,并从外来种的治理、濒危物种和栖境的保护等几个方面探讨了生物防治对于保护生物多样性的作用。
It has relatively strict host specificity, which makes artificial inoculation with endophytes more difficult. 禾本科植物内生真菌具有一定的宿主特异性,使得内生真菌的人工接种比较困难,因此内生真菌的接种技术也是国内外研究的热点问题。
Background: Host specificity of type A influenza virus is mediated by hemagglutinin ( HA), a kind of glycoprotein on the surface of virus. Receptor of HA is oligosaccharides chains, terminal of which have sialic acid ( SA). 研究背景:A型流感病毒对宿主的特异性是由病毒表面糖蛋白血凝素(HA)介导,其结合的受体为末端含有唾液酸的糖链。
The host specificity is strong, that is, there no exist cross infection in the two kinds of cysticercus in the rodents body. 其中间宿主特异性较强,即在两种囊尾蚴在两种啮齿动物体内不存在交叉感染的情况。
DSE strains from primary and secondary forests had no host specificity. 原始林和次生林分离的菌株没有各自的特异性。
Results of cluster analysis showed that colonization of AMF to host plants was family-specific, and the specificity was also affected by soil factors. 聚类分析的结果表明,AMF对宿主植物的侵染具有科属的专一性,同时,这种专一性又受到土壤环境等外在条件的影响。
It is a glycan-binding protein and also glycoprotein, the oligosaccharides on which are closely related with the host specificity, host range and virulence of the virus. 它既是糖结合蛋白又是糖蛋白,其寡糖链对病毒的宿主特异性、宿主范围以及病毒的毒力都有重要的影响。
Rhizosphere bacterial community diversity and host plant species were not strictly specificity. 植物根际细菌的群落结构与宿主植物没有严格的专一性。
Nod factors, which are signalling molecules produced by Rhizobia, are the principal determinants of host specificity in Rhizobium – legume symbiosis. 在根瘤菌与宿主豆科植物形成的共生关系中,根瘤菌分泌的结瘤因子是宿主专一性的主要决定因子。
However, the differences in specific alleles and the advantage alleles suggested an important genetic difference, which might be partly explained their different host parasitic specificity. 3. 但两者特有等位基因的差异和不同的优势等位基因的存在,同时提示了两者遗传上的重要差异,似可部分解释其宿主寄生特异性方面的不同。
HBV has strict host specificity, It only infects some kinds of primates such as human, chimpanzees and tree shrews. HBV有严格的宿主特异性,已知的宿主有人,黑猩猩、和树鼩。黑猩猩等灵长类动物价格昂贵,实验还受到伦理学的限制。