dna microchip 《英文msh词典》DNA Microchip ; [入口词] DNA Microchip ; [主题词] Oligonucleotide Array Sequence Analysis ; [英文释义] Hybridization of a nucleic acid sample to a very large set of oligonucleotide probes,which are attached to a solid support,to determine sequence or to detect variations in a gene sequence or expression or for gene mapping.
dna microarrays are common laboratory tools, used by research teams across the world dna微阵列是一种通用的实验室工具,世界各地的研究机构都有应用。
Big amount of gene probes collection has been regarded as the prerequisite for the preparation of dna microarrays 收集大量的基因探针,这是基因芯片制作的前提。
However, it is a key problem with dna microarrays how to generate higher fluorescent signals to improve the detection sensitivity 对寡核苷酸芯片而言,仍有待解决的问题是如何产生更强的荧光信号来改善其检测灵敏度。
How powerful dna microarrays or " biochips-are being used in the uk to expose the full armoury employed by food-poisoning bacteria 神奇的dna微阵列或叫做“生物芯片”在英国是如何被用于检测来自于食物的有毒细菌的。
dna microarrays are glass slides on which all the genes in an organism are represented by a pattern of minute dots, each one representing a different gene dna微阵列是在玻片上让有机体中的各种基因排列成微小的点,每一点都代表了不同的基因。
The scientists used dna microarrays ? biochips with the ability to detect levels of gene activity inside cells or tissues-to study how salmonella survives in the body 科学家利用dna微阵列技术来研究沙门氏菌在体内是如何存活的。dna微阵列也就是生物芯片,它能够探测细胞或组织中基因的活动。
Two types of multiply labeled primers, termed multiply labeled linear primer and multiply labeled branched primer, were used to enhance the fluorescent signal obtained from two-dimensional dna microarrays 利用两种类型的多个荧光分子标记的引物,来增强二维寡核苷酸芯片平面上的荧光信号强度。
Comparisons were performed by using dna microarrays containing 16, 228 65-mer oligonucleotides representing zebrafish genes and ests . rna was isolated from the pooled digestive tracts of 30 animals per treatment group 利用dna芯片,包含16,228个65-碱基对寡核苷酸,代表斑马鱼基因和表现序列标志(est),来进行比较。每个实验组有30只动物,从其消化道中分离出rna。
The dna microarrays become important for the identification of biochemical targets that are involved in disease processes . but the gene mi-croarray has been limited to use in clinical laboratory because of its high cost and special equipments required 本实验方法所需的细胞数量要比卜dssa的要少得多,因为他的试验样品的细胞在6x10勺l时,很少甚至没有杂交信号被检测到。