方法针对AU126设计并评估特异性探针。
应用染色体特异性探针对羊水间期细胞进行FISH分析。
To make prenatal diagnosis of chromosome aneuploidies by FISH analysis of chromosome-specific probes in interphase amniocytes.
目的建立快速有效构建人类染色体区带特异性探针池及其文库的技术。
Objective To establish a rapid and efficient technique of constructing human chromosomal band specific probe pools and their libraries.
而中草药种特异性探针的筛选是中草药基因芯片鉴定技术开发的关健。
The screening of species-specific DNA probes from medicinal plants is the key step in developing DNA chip for the authentication of Chinese herbal medicines.
目的利用PCR指纹图技术筛选细菌种特异性探针，探索利用PCR指纹图技术实现病原菌通用检测的可能性。
Objective To screen a species-specific probe of individual bacteria species by PCR fingerprinting, which will facilitate a universal detection system for pathogenic bacteria.
分子信标是一种高灵敏度、高特异性的新型荧光核酸探针。它在与互补DNA或RNA靶序列杂交时放出荧光。
Molecular beacon is a kind of high sensitive and selective fluorescence oligonucleotide probes that is producing fluorescence upon hybridizing with their complementary DNA or RNA targets.
尽管如此，这些重组质粒仍可用做DNA指放探针，在有关动物上产生个体特异性的DNA指纹图。
Nevertheless, these recombinant plasmids could be used as DNA fingerprinting probes and produced individual-specific DNA fingerprints plasmids in several animal species.
免疫学方法和探针杂交技术也存在特异性或敏感性的问题。
The technique of immunology and DNA probe hybridization also has the problems of specificity and sensitivity.
寡核苷酸固定过程中，末端氨基修饰没有明显的特异性，但是可以提高被固定探针的杂交容量。
During oligonucleotide immobilization, terminal amino modification has no obvious specificity, but it can enhance the hybridization capacity of immobilized oligonucleotides.
结论与双链探针比较，单链探针的应用可以明显提高RDPCR技术杂交的敏感性及特异性。
Conclusion in comparison with ds probes, the application of ss probes can increase the hybridization sensitivity and specificity of RDPCR.
探针特异性杂交效率达95%。
结论PNA与靶序列dna结合有高度的特异性，选用PNA作探针，可提高压电基因传感器检测的特异性。
Conclusion PNA combining with the DNA of target sequence had a highly specificity. Choosing PNA as the probe may improve the determined specificity of piezoelectric gene sensor.
结果表明脆弱类杆菌染色体DNA探针可检测临床上常见的类杆菌属厌氧菌，敏感性和特异性较高。
These data revealed that the chromosomal DNA probes of Bacteroides fragilis could detect the common clinical Bacteroides with high sensitivity and specificity.
本研究采用KIAA1173基因特异性原位杂交探针，检测其在NPC组织及细胞株中的表达，探讨KIAA1173基因与NPC发病的关系。
This study was to detect the expression of KIAA1173 gene in NPC tissues and cell lines, and investigate its involvement in NPC.
本文将简要介绍近几年来各类特异性小分子蛋白荧光探针的研究进展。
This article summarizes the advances in selective labeling of proteins by using small-molecule fluorescent probes in recent years.
结果表明：设计的引物能够扩增三种寄生虫，而且探针的特异性很高。
The results showed that: the design of primers can be amplified three parasites, and with the high specificity of the probe.
试验结果表明，设计的寡核苷酸探针具有一定的特异性，能很好的检测乳酸杆菌中SLP基因。
The result showed that the probe above could effectively detect the SLP gene with a certain specificity.
用基因探针技术检测食品中的有害微生物具有特异性强、灵敏度高和操作简便、省时等优点。
Detection of pathogenic and spoilage micro organism in foods by DNA probe has the advantages of high specificity, sensitivity, simple and time saving.
特异性的小分子荧光探针以其体积小、膜透性好、背景噪音低以及制备方便的优点成为蛋白质研究的一个有力工具。
Site-specific small-molecule fluorescent probe with advantages of small size, membrane permeability, low background and simple preparation will be a.
故此探针具有良好的特异性。
经嵌套pcr验证，这两对引物特异性良好，可作为分子探针使用。
The specificity of two primers were verified very well by nested-PCR, and they can be used as molecular probes.
用3、7、8、9、 1 2号染色体着丝粒特异性DNA探针，分别对外周静脉血的淋巴细胞、新鲜实体瘤组织、瘤组织石蜡切片进行染色体检测。
Using DNA probe specific for centromere region of chromosome 3,7,8,9 and 12, we have detected the lymphocyte of peripheral blood, the fresh tissue and the paraffin section of tumor tissue.
并发现DIG标记的DNA探针检测标本与细胞培养法具有相似的敏感性和特异性，高于免疫荧光法。
We found the sensitivity and specificity of DNA probe dot blot were similar to that of cell culture and higher than that of DIA.
同时，验证了选择重复序列含量较少的玉米BAC作为FISH杂交的探针也是获得特异性杂交信号的重要条件。
The results demonstrated a important factor of receiving specific signals of BAC-FISH by select maize BAC-probes for lesser content repeat sequences.
利用李斯特菌属中其他种李斯特菌及常见致病菌验证引物、探针的特异性；
The specificity of the primers and probes was tested by using other Listeria spieces strains and other enteropathogenic bacteria.
经过试验观察还证明，此探针检测HBVDNA的特异性高，重复性好，背景显色也较低。
Moreover, digoxigenin-HBV DNA probe was highly specific , stable and of low back-ground colour.
采用链霉亲和素包被磁纳米粒子，将生物素标记的特异性抗体偶联在磁纳米粒子上，制备出高特异性的磁纳米探针；
The magnetic nanoparticle probe was prepared by specifically connecting the streptavidin-conjugated magnetic nanoparticles and the antibody of analyte via the strong streptavidin-biotin interaction.
采用链霉亲和素包被磁纳米粒子，将生物素标记的特异性抗体偶联在磁纳米粒子上，制备出高特异性的磁纳米探针；
The magnetic nanoparticle probe was prepared by specifically connecting the streptavidin-conjugated magnetic nanoparticles and the antibody of analyte via the strong streptavidin-biotin interaction.
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