This paper summarizes the secretor, species specificity, biological significance, biosynthetic pathway and application in termite control of the phagostimulating pheromone in termites. 该文概述了白蚁诱食信息素的分泌器官、种特异性、生物学意义、生物合成途径及其在白蚁防治中的应用等方面的研究进展。
Tat system has the species specificity; different species do not have the same functions. 由于Tat系统还具有物种专一性,不同物种的Tat系统基因之间不具备功能互补性,本研究尝试对大肠杆菌与嗜热杆菌Tat系统基因物种专一性位点进行了初步的遗传改造。
To evaluate species specificity of 20 STRs loci used in our lab. 确定本室常用的20个STR基因座对常见10种动物的种属特异性。
The results show that although FSH β-subunit gene shows species specificity, it is quite conserved among mam-malians. 结果表明,尽管β-亚基基因有种的特异性,但在哺乳动物中其同源性还是很高的。
The concept of species specificity of signals involved in the calling phase of mating behaviour is discussed 本文也讨论了涉及交配行为鸣唱期的有关信号的物种特定性的概念
Based on the authors 'view-point: the morphological characteristics of obligate parasitic fungi are provided the chief criteria for species delimitation, and the specificity or host range being considered in conjunction with morphology. 根据专性寄生菌种的划分,在以形态特征为基础的同时,结合考虑寄生专化性或寄主范围的观点,我们提出菊科植物上Bremia的种的寄主限制在菊科族的范围内。
In this paper, the screaming calls ( SC) in different species and races of rats Are compared, and the species specificity and race variability of the SC in rats are given. 本文比较了不同种类和不同种族的鼠的惊叫声(SC),给出了鼠类SC的种特异性和种族变异性。
Species, cultivar and organ specificity of freezing induction and its relation to protein synthesis and gene expression. 植物耐寒诱导的种、品种及器官特异性与蛋白质的合成及基因表达的关系。
Allele frequencies and species specificity of six short tandem repeat loci in Chinese population 成都汉族群体六个短串联重复序列基因频率及其种属特异性研究
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。
Methods The effect of different concentration of virus and species of red blood cells, as well as kind and concentration of agarose on testing sensitivity of SRH was determined. Meanwhile the sensitivity and specificity of this method were compared with those of micro-neutralization test. 方法比较不同浓度,不同品种红细胞,琼脂糖种类和浓度对测定敏感性的影响,以及对该法的敏感性和特异性与微量中和试验进行了比较。
The major pathogens of three species of eels were A.hydrophila of different serotypes. This study initially revealed that the major pathogens of cultured eels have specificity among different seasons, regions and specifications. 不同血清型的嗜水气单胞菌是三种主要养殖鳗鲡的主要致病菌,本研究结果初步揭示了养殖鳗鲡的主要致病菌具有一定的种类、季节、地区和规格的特异性。
The forensic genetics research implies that it is an easily-regulated, low cost multiplex system with stable outcome, high sensitivity and accuracy, good species specificity. Based on the above advantages, it could be recommended to the forensic genetics practice. 法医学应用研究证明,该体系扩增条件易于优化、成本低廉、分型结果稳定,灵敏度和准确度高,种属特异性好,可以应用于法医学实际检案。
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。
Cartridge manifold block is the mainstream in the application and development of integrated hydraulic system, and it has already been the bottleneck for design of the integrated hydraulic system because of the species diversity and structure specificity of external components and the complexity of internal holes connection. 插装式集成块是目前集成式液压系统发展和应用的主流,由于其外部元件的种类多样性和结构特殊性以及内部孔道的连通复杂性,已成为集成式液压系统设计中的瓶颈环节。
Hepatitis B virus ( HBV) is a member of the Hepadnaviridae family. One characteristic property of HBV is their high species and tissue specificity. HBV researches is always based on cell culture and small animal models. 乙型肝炎病毒(HepatitisBvirus,HBV)为一种嗜肝DNA病毒,因为其感染的种属特异性组织特异性,对HBV研究多利用细胞模型和小动物模型。
It suggests that chicken interleukin-2 receptor ( chIL-2R) gene has obvious species specificity. 这些结果说明,鸡白细胞介素-2受体(chIL-2R)基因具有明显的种属特异性。