Gene mutations are alterations in the DNA code.

基因突变是指DNA 密码的改变。

They act at least a temporary block to DNA synthesis in micro-organisms.

它们在微生物至少对DNA合成起暂时性的阻止用。

This paper summarizes the roles of minichromosome maintenace proteins in DNA replication.

本文就微小染色体白在复制的用简单综述。

This paper summarized the research advance in the live attenuated vaccine,sporozoite vaccine and DNA vaccine.

综述了减毒活疫苗、子孢子疫苗和核酸疫苗的研究进展。

Results 60%cancer karyon, cytoplasm display positive signal of Staphylococcus aureus L-form DNA.

结果60％癌细胞核、浆内显示金葡茵L型DNA阳性信号。

In the nucleoplasm chromosomes consisting of deoxyribonucleic acid (DNA) and proteins are present.

核质的染色体由脱氧核糖核酸（DNA）和白质构成。

Guanine A nitrogenous base found in DNA and RNA.Guanine has a pruine ring structure.

是存在于DNA与RNA的一种含氮碱基，具有一个嘌呤环结构。

The proteins that combine with DNA are generally of characteristic types called histones and protamines.

与去氧核糖核酸结合者通常属于被称为组白或鱼精白的特殊种类。

The epigenome is a molecular marking system that controls gene expression without altering the DNA sequence.

Image credit: Dreamstime表观基因是在不改变DNA序列的前提下控制基因表达的分子标记系统。

The interaction of hematoporphyrin dihydrochloride(HD) with DNA was studied by using neutral red(NR) as a probe.

以性红(NR)研究了血卟啉(HD)与DNA的相互用。

This increased optical density caused by a disassociation or melting of the DNA is called hyperchromicity.

这种由于DNA离解或融解引起的光密度增加，称之为增色效应。

Both isomers show absorption hypochromicity and the same CV behavior associated with binding to B-form DNA.

结果表明，两种旋光对映体与DNA发生用时具有相同的电化学行为和相同的紫外可见光谱。

Each long strand of DNA combines with histones and nonhistone proteins to make up the substance chromatin.

每个长链DNA与组白和非组白一起构成染色质物质。

Intracellular F-actinwas loaded with Phalloidin-FITC and showed green fluorescence,intracellular DNA was labeled with PI and presentedred fluorescence.

Phalloidin-FITC标记细胞内F-肌动白,显示绿色荧光;PI标记细胞内DNA,显示红色荧光。

Proteins and DNA are polymers.

白质和脱氧核糖核酸都是聚合体。

How does bougie DNA come?

DNA是怎么来的？

UV-B-induced cyclobutane pyrimidine dimmers (CPD) in the DNA of rice seedlings were measured using ELISA with specific monoclonal antibody.

摘要采用单克隆抗ELISA检测了UV-B对水稻叶片CPD的诱导形成及温度的影响。

Prostatitic tissue DNA fluorescence well-dismetional, cells arrange close together, three-dismetional structure is complete in single cell in Group Danpu capsule.

丹蒲胶囊组前列腺组织DNA荧光分布均匀,细胞排列比较紧密,单个细胞三立体结构完整。

In this thesis, interaction of indolizine-naphthoquinone compounds (INQ) with calf thymus DNA(CT-DNA) was investigated using the electrochemical and spectroscopic methods.

本文用电化学及光谱方法研究了氮茚萘醌化合物（INQ）与小牛胸腺DNA（CT-DNA）的相互用。

Diversity has always been a part of Lunation's DNA, and we aim to create one "lead in the field" after another.

我们的员工年轻，富有激情, 活力和想象力，以超凡的能力缔造了一个又一个行业佳话。