DNA

Fingerprints, blood stains and DNA are common types of evidence found at a crime scene.

指纹、血迹和DNA是犯罪现场常见的证据类型。

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

去氧核糖核酸结合者通常属于被称为组蛋白鱼精蛋白的特殊种类。

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

它们在微生物中至少对DNA合成起暂时性的阻止作用。

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

本文就微小染色体维持蛋白在复制中的作用简单综述。

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

是存在于DNARNA中的一种含氮碱基，具有一个嘌呤环结构。

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。

Gene mutations are alterations in the DNA code.

基因突变是指DNA 密码的改变。

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究进展。

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

核质中的染色体由脱氧核糖核酸（DNA）和蛋白质构成。

NUMBER OF ANTIVIRALS on sale and under study operate after uncoating, when the viral genome, which can take the form of DNA or RNA, is freed for copying and directing the production of viral proteins.

有些已上发中的抗病毒药剂，作用在病毒脱壳后的阶段，此时病毒的基因组（可能是DNARNA）已释放出来，准备进行复制并引导病毒蛋白质的合成。

While this is occurring an unfertilized egg cell is taken from a Blackface ewe with its DNA filled nucleus taken out leaving a nucleus free egg cell that will later produce an embryo (3).

（接着如果把它）放在一个细胞核已去除的黑面母羊的的营养细胞中，它一会儿就会产生一个胚芽。

Alternatively, a new version of a gene can also be created through reverse transcription: during gene expression, the mRNA is copied back into a sequence of DNA that is inserted into the genome.

其二，新的基因复本也可能透过反转录作用，将基因表现出来的mRNA反转录成DNA序列，再插回基因组内，这种现象称为反转录移位（retrotransposition），发生在细胞内称为长散布核因子（LINE）的转位子活动时。

The idea that a lack of methyl on the DNA can lead to human cancer is still just a hypothesis, and in any case oncologists have no drugs that can correct genome-wide undermethylation.

DNA上缺少甲基会导致人类出现癌症的法，还只是个假说，肿瘤学家手头上也没有任何药物，可以用来改善基因组上的全面去甲基化。

Because the mature tissue of velvetleaf contains lots of secondary metabolites such as alkaloid and phenolic, it is difficult to obtain high purity DNA from mature tissue of velvetleaf.

摘要青麻成熟组织中酚类、黄酮类等次生代谢物较多，要从中提取出高纯度的DNA比较困难。

Therefore, improved carbol fuchsin can be used as the fluorochrome to nuclear DNA to reduce the costs of the use of DNA-specific fluorochrome such as DAPI and H33258.

实验结果表明, 改良苯酚品红染液可作为荧光染料代替DAPI及H33258等昂贵的核染料, 从而降低实验成本。

Liver function tests and hepatitis B virus (HBV) DNA (Versant 3.0) were assessed bimonthly, whereas adefovir-related mutations were searched by INNO-LiPA assay at baseline and at yearly intervals.

我们评估了阿德-拉米合治疗能否克服这种风险。

The interaction between the metal complex of hydrazide of podophyllic acid and calf thymus (CT) DNA was studied by using absorption spectra, fluorescence spectra and DNA heat denaturation.

利用吸收光谱、荧光光谱、DNA热变性究了鬼臼酰肼金属配合物小牛胸腺DNA之间的相互作用。

CONCLUSION: Base pair substitution mutation and frame shift mutation were caused by folpet in Ames test.And DNA breakage in human PMNC might be induced by folpet.

灭菌丹可引起鼠伤寒沙门氏菌碱基置换和移码突变，并可能损伤人外周血淋巴细胞DNA的完整性。

Contains bio-gold, grape polyphenol, cholestane, herbal DNA, etc. It can minimize the fine lines , help lighten black eye and eye pouch，tighten the skin around eyes.

富含活性金，葡萄多酚，胆甾醇，植物DNA，纳能托等。消除眼部细纹。减轻眼袋和黑眼圈，收紧眼部肌肤。

Chromatin The loose network of threads seen in nondividing nuclei that represents the chromosomal material, consisting of DNA, protein (mainly histone), and small amounts of RNA.

间期细胞内由DNA，蛋白质（主要是组蛋白），以及少量的RNA组成的线性复合结构，是间期细胞遗传物质存在的形式。