Control of subgroup J avian leukosis virus is mainly through elimination, and the first challenge is to differentiate between the infected and noninfected chickens. Methods for direct detection of ALV-J include the detection of viral RNA and viral antigen, or indirect detection for antibodies.

禽白血病J亞群(subgroup J avian leukosis virus)在控制上主要以撲滅計(jì)畫為主一级毛片免费播放在线视i，因此最重要的是區(qū)分出感染和未感染的雞只七七久久，在檢測(cè)方面主要是偵測(cè)病毒抗原、核酸Aa黄色网址，或是做抗體的檢測(cè)老熟妇仓乱视频一区二区，不過目前所用的方式都有一些限制存在。

The method is based on real time reverse-transcription-PCR amplification of mRNA to detect viable Listeria monocytogenes by specific hlyA gene. This method can overcome the false-positive caused by amplification of nonviable Listeria monocytogenes in the detection process.

為克服傳統(tǒng)PCR檢測(cè)的假陽性問題zz12国产小视频你懂的，有效的檢測(cè)單增李斯特活菌国外A片无码毛片免费视频，本研究提取單增李斯特菌的總RNA并進(jìn)行反轉(zhuǎn)錄，以單增李斯特菌的必要毒力基因hlyA為靶基因国产黄片免费看看，設(shè)計(jì)特異性引物和TaqMan探針進(jìn)行實(shí)時(shí)PCR檢測(cè)免费人城网站在线观看，研究了檢測(cè)的特異性和靈敏度，考查了對(duì)人工污染牛乳進(jìn)行檢測(cè)的應(yīng)用性一本久久。

AIM: To investigate the expression of runx3 gene mRNA and protein in human gastric carcinoma and surrounding normal tissue and its correlation with clinicopathological parameters. METHODS: RNA and protein were extracted from 60 human gastric carcinoma and surrounding normal tissue specimens.

采用逆轉(zhuǎn)錄多聚合酶鏈反應(yīng)和Western Blot技術(shù)對(duì)臨床60例胃癌新鮮標(biāo)本及其周圍正常粘膜組織中runx3基因和蛋白的表達(dá)進(jìn)行檢測(cè)露出在线，并對(duì)其表達(dá)和各臨床病理參數(shù)的關(guān)系進(jìn)行分析。

DNA and RNA are both types of nucleic acid.

脫氧核糖核酸和核糖核酸是兩種類型的核酸欧美国产综合操逼视频。

Background and Objective To establish an international standard for nucleic acid amplification technology assay for HCV RNA in China.

背景和目的丙型肝炎病毒核酸檢測(cè)缺乏統(tǒng)一的定量標(biāo)準(zhǔn)一级片高清无码在线观看不卡，給臨床的診斷和治療帶來了很多問題。

Nucleonics, founded in January 2001, is an emerging biotechnology company focused on the development of novel RNA interference-based therapeutics for viral and other diseases.

nucleonics公司成立于2001年1月是一個(gè)新興的生物技術(shù)公司先锋影音最新资源网站，專注于開發(fā)新型核糖核酸干擾型療法用于治療病毒性及其他疾病69毛片免费视频观看。

Nucleonics, Inc., a biotechnology company focused on the development of novel expressed interfering RNA based therapeutics, announced today that it has received clearance from the US Food and Drug Administration for its Investigational New Drug application to begin a Phase 1 human safety study of Nucleonics' investigational eiRNA therapy for the treatment of chronic hepatitis B infection.

nucleonics公司，該公司是一家生物技術(shù)公司av网站在线管看，專注于開發(fā)新型表達(dá)干擾核糖核酸方法根據(jù)療法今天宣布国产丝袜福利在线，它已收到了手續(xù)，由美國(guó)食品和藥物管理局少妇高潮太爽了在线观看，其在研新藥應(yīng)用展開第一階段人體安全性研究nucleonics的偵查eirna療法治療慢性肝炎乙感染日韩精品激情视频网站免费观看。

Nucleonics employs an expressed interfering RNA approach whereby scientists insert plasmid DNA coding for relevant short hairpin RNAs into targeted cells, inducing the cells to produce and deliver specific shRNA sequences.

nucleonics公司表示，分子干擾核糖核酸方法方法毛片基地久久伊人91x32.cc，科學(xué)家插入質(zhì)粒編碼有關(guān)短發(fā)夾核糖核酸植入目標(biāo)細(xì)胞中亚洲精品自拍私拍，讓細(xì)胞產(chǎn)生并傳遞特定的shrna序列。

It is inferred that its active transcription occurs in the same region, not the nucleoplasm.

由此我們認(rèn)為RNA聚合酶Ⅲ的轉(zhuǎn)錄就是發(fā)生在這一區(qū)域里自拍国语日韩欧美视频在线播放，而并非是人們傳統(tǒng)認(rèn)識(shí)中的核質(zhì)中国内嫖妓无码视频在线观看。

Any of various compounds consisting of a nucleoside combined with a phosphate group and forming the basic constituent of DNA and RNA.

個(gè)人的特性和身世的沉浮都表明特羅依中士是一個(gè)非同尋常的人。