查询词典 DNA

The interaction of DNA and the binary complex formed between Ce and morin was studied.

引言DNA是特殊的生命物质，DNA测定对于诠释其结构与功能有重要意义。

Methods Genomic DNA was extracted from 50 strains of S.schenckii, including 49 clinical isolates and 1 referrence strain, as well as from 1 strain of Mucor, Aspergillus fumigatus and Candida albicans, respectively, as controls. Four primers were designed according to previous studies, and screened by PCR.

以50株不同地区来源的孢子丝菌临床分离株及标准株的基因组DNA作为研究样本，以毛霉、烟曲霉、念珠菌临床分离菌株基因组DNA作为对照，通过特异引物PCR扩增的方法筛选国内外文献中报道的4对孢子丝菌引物。

In this article, the latest progress in the study of DNA condensation in vitro induced by multivalent cations is reviewed covering the mechanism, process, influencing factors of DNA condensation and its recent applications in gene transfection.

本文综述了近十几年来以多价阳离子为缩合剂诱发的DNA体外缩合的研究进展，着重介绍了缩合的机理、过程、影响缩合的因素以及应用于转基因的最新成果。

This paper presented the results of differentiation of permethrin-resistant strain of Musca domestica based on RAPD (random amplified polymorphic DNA).

本研究采用随机扩增多态DNA技术，探索了家蝇二氯苯醚菊酯抗性株(2 000倍)在DNA分子水平上的分化。

The aphidicolin-sensitive DNA synthesis resulted from semiconservative DNA replication as confirmed by neutral 〓 equilibrium gradient centrifugation.

用中性〓平衡梯度离心证实了aphidicolin敏感的DNA合成是半保留式的。

Objective To detect the expression of CD70 in peripheral T lymphocytes of patients with systemic lupus erythematosus and the effect of azacitidine, an inhibitor of DNA methylation, on it. Methods Blood samples were obtained from 10 patients with active SLE （SLEDAI score ≥5）, 10 patients with nonactive SLE （SLEDAI score 5） and 10 normal human controls.

目的 通过研究共刺激分子CD70在SLE患者外周血T淋巴细胞的表达水平，以及DNA甲基化抑制剂氮杂胞苷对正常人外周血T淋巴细胞表达CD70分子的影响，探讨DNA甲基化在SLE患者外周血T淋巴细胞表达CD70分子中的调控作用。

In the circumstances of low-stringency-washing, the authors have got clear and high distinctive patterns of human DNA fingerprints by using nonradioactive labelled probe α-globulin-3' HVR.

用非放射性标记α－珠蛋白－3＇HVR探针在低强度洗涤条件下，对人的DNA指纹进行了分析，获得了清晰易读的DNA指纹图。

Results Of the 52 cases lymphoma studied, HHV-6 DNA sequence was detected in 21 cases ; of 43 normal PBL, HHV-6 DNA sequence was detected in 8 cases.

结果 52例淋巴瘤组织中，21例PCR扩增出HHV-6特异DNA序列，阳性率40.4％；43例献血员外周血淋巴细胞中，8例检测出HHV-6DNA序列，阳性率18.6％。

The fragment was defined to be pdx-1 gene by nuclease digestion and DNA sequencing.

经酶切和DNA测序验证，插入载体的DNA片段为pdx-1基因，插入方向正确。

Cells from control embryos consist of a nucleoid core with zero or minimal DNA migrating into the tail region, while cells from treated embryos with much more DNA migrating into the tail region.

染色质浓缩边集和分割是细胞凋亡的典型形态学变化，绝大多数凋亡细胞在电泳时会出现DNAladder，也是DNA片段化检测中较传统的方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。