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- Like mRNA, both tRNA and rRNA are transcripts of chromosomal DNA. tRNA及rRNA同mrna一样，都是染色体DNA的转录产物。
- Methods:We investigated chromosomal DNA copy number changes in 3 ESCC cell lines by comparative genomic hybridization(CGH). 方法:采用比较基因组杂交法(CGH)分析3种ESCC细胞系的染色体DNA拷贝数改变情况。
- Chromosomal DNA replication starts at the sites called Origins by forming replication forks. 染色体DNA的复制是由许多复制起点处形成的起始复制叉开始的。
- The results showed that human chromosomal DNA has homologous sequence complimentary to the C fragment, and F fragment is HSV specific fragment. 结果提示:人染色体DNA中含有与C片段互补的同源序列;F片段为HSV特异的型共同性片段。
- Extrachromosomal DNA In eukaryotes, DNA found outside the nucleus of the cell and replicating independently of the chromosomal DNA. 染色体外DNA（超数染色体DNA）：真核生物中，在细胞核外发现的DNA，其复制与染色体DNA无关。
- The certified low gelling temperature agarose for megabase DNA preparation and preparing chromosomal DNA samples prior to PFGE. 1gm. 描述：低熔点琼脂糖，适用于PFGE前染色体DNA样品的制备。GTG级别保证纯化样品可直接用于酶切等反应。1克。
- Beta2-toxin gene was amplified from chromosomal DNA of Clostridium perfringens type C by polymerase chain reaction(PCR). 利用PCR技术,从C型产气荚膜梭菌染色体基因组中扩增了0。
- We generally purify plasmids from bacterial proteins, chromosomal DNA and RNA using cesium chloride gradient centrifugation. 我们通常用氯化铯分级离心分离把质粒从细菌蛋白、染色体DNA和RNA中纯化出来。
- Genetic information coded in your chromosomal DNA is what makes you different from an oak leaf, an alligator,or a flea,and from your parents. 在您的染色体脱氧核糖核酸编码的基因信息是什麽使您与橡木叶子不同，鳄鱼或者跳蚤和从您的父母。
- The organisms ware tested for ESBL production by double disk synergy and the patterns of XbaI-digested chromosomal DNA of ESBL-producing K. 方法应用纸片扩散法检测肺炎克雷伯菌对头孢噻肟的耐药性，应用双纸片协同试验检测ESBL；
- The certified low gelling temperature agarose for megabase DNA preparation and preparing chromosomal DNA samples prior to PFGE. 5gm. 描述：低熔点琼脂糖，适用于PFGE前染色体DNA样品的制备。GTG级别保证纯化样品可直接用于酶切等反应。5克。
- They contain at least one copy of IS 1222, IS 1271 or Tn5, which might eventually be responsible for the integration of pEA9 DNA in chromosomal DNA of Entherobacter agglomerans . 转座子Tn5或插入序列IS 12 2 2和IS 12 71可能参与质粒与染色体的整合过程 .
- Acquisition of CagA and CTB genes:By in situ polymerase chain reaction (PCR) method, CagA was amplified from Hp chromosomal DNA and CTB from Vibrio cholerae. Hp CagA和CTB基因的获取
- Results: A percentage of 64.3% integrons located on conjugative plasmid, 35.7% isolates integrons located on nonconjugative plasmid DNA or Chromosomal DNA. 结果：64.;3%25的整合子位于接合性质粒上，35
- A pair of general primer (ITS5-ITS4) was used to test in amplification of internal transcribed spacer (ITS) region of chromosomal DNA of fruiting bodies of Boletus edulis in Yunnan. 利用ITS的通用引物(ITS5-ITS4)对云南的美味牛肝菌(Boletusedulis)子实体的DNA进行PCR扩增,扩增产物回收后直接测序。
- People living near Medellin, Colombia, have almost exclusively Native American mitochondrial DNA and European--specifically, Spanish--Y chromosome DNA. 生活在哥伦比亚麦德林附近的人几乎是具有绝对单一的当地美洲人线粒体DNA和欧洲特别是西班牙的Y染色体DNA。
- Using chromosome DNA of Lactobacillus casei 34103 as template, thy A (Thymidylate synthase) gene was amplified by PCR with pfu DNA polymerase. 以干酷乳杆菌L.;casei34103染色体DNA为模板，利用PCR技术扩增胸苷酸合成酶(Thymidy-1atesynthase，fhyA)基因，回收纯化。
- On June 19 , 2003, Nature magazine published the analysis result of the sequence of human Y chromosome DNA, revealed a great deal of peculiar and important discoveries of Y chromosome for the first time. 2003年6月19日,《Nature》杂志公布了人类Y染色体DNA序列及其分析结果,首次揭示出Y染色体诸多奇特和重要的发现。
- After chromosome DNA was digested by Sau3A, chromosomeDNA fragments were ligated to Sau3A linker-adaptor, then amplified by two roundPCR PCR preducts were enough to construct a library of specific chromosome. 染色体DNA经Sau3A酶切后与人工合成的Sau3A连接接头连接，经两次PCR扩增获得足以用于构建单染色体DNA文库的扩增产物。
- Recent studies on adhesion molecules, cytokines and their receptors, functional mutation of chromosome DNA have provided new insights into the pathogenesis of exfoliative erythroderma. 近年来黏附分子、细胞因子及受体、染色体功能性突变假说等研究，为揭示红皮病的发病机制提供一些新观点。
