哺乳动物细胞对双链RNA不识别意味着可用短发卡RNA来阻断信使RNA,从而使相应基因的信号无法传递。
This aversity to double-stranded RNA means short hairpins can be used to knock out the messengers, thus nullifying the signal from the underlying gene.
重组酶与核酸酶不同，它剪断基因的双链，然后在断点的周围等候。
Unlike nucleases, recombinases cut a double-stranded piece of DNA and then wait around on the exposed ends.
Cerepro被固定在一个腺病毒(一种能够携带双链形式的DNA病毒)上来传染基因，这个基因负责产生胸苷激酶这种蛋白质。
Cerepro harnesses an adenovirus, a type of virus which carries its DNA in double-stranded form, to transmit a gene responsible for the production of a protein called thymidine kinase.
在每一次实验中，注射携带了一种遗传密码的双链rna都导致了包含这种密码的基因的关闭。
In every experiment, injection of double-stranded RNA carrying a genetic code led to silencing of the gene containing that particular code.
这意味着它由一种蛋白质核心颗粒病毒基因组内有它的形式双链脱氧核糖核酸。
Meaning that it consists of a proteinaceous core particle that has the viral genome inside of it in the form of double stranded DNA.
会不会是这个双链rna分子关闭了携带相关遗传密码的基因？
Could it be that such a double-stranded RNA molecule silences the gene carrying the same code as this particular RNA?
外源基因(双链dna)作为外显子可能整合在一条染色体上的不同dna链上，转基因鱼的第一代为嵌合体。
Foreign gene (double stranded DNA) is maybe integrated in different DNA strand of the same chromosome as an exon. The first generation of transgenic fish is Mosaic.
目的：评价异源双链分析（HET）和单链构象多态性分析（SSCP）在基因突变检测中的作用。
Objective:To assess the roles of single stranded conformation polymorphism(SSCP)and heteroduplex polymorphism(HET)in screening gene mutation.
目的近年来，双链rna介导的基因沉默(RNA干扰)已在许多动植物中发现，并成为研究基因功能的强有力的工具。
Objective Recently, a naturally occurring gene silencing mechanism triggered by double-stranded RNA (dsRNA), RNA interference (RNAi), has been described in a number of species including Drosophila.
用双脱氧链末端终止法测序结果表明，NS 1基因扩增片段5端的部分碱基序列并未发生改变。
The result of the nucleotide sequence determined by dideoxy chain-termination method indicated that 5 '-terminal nucleotide sequence of the amplified NS1 fragment was not changed.
用双脱氧链末端终止法测序结果表明，NS1基因扩增片段5’端的部分碱基序列并未发生改变。
The result of the nucleotide sequence determined by dideoxy chain-termination method indicated that 5'-terminal nucleotide sequence of the amplified NS1 fragment was not …
氧化应激可以导致DNA链断裂、DNA位点突变、DNA双链畸变和原癌基因与肿瘤抑制基因突变等形式的DNA损伤；
Oxidative stress can cause DNA damage, such as DNA strand breaks, point mutations, aberrant DNA cross-linking, and mutations in proto-oncogenes and tumor suppressor genes;
本研究通过有机试剂抽提，CF—11纤维素柱层析，从感病水稻组织中获取该病毒的全基因组双链rna。
The dsRNA was extracted from RRSV infected rice tissue using CF-11 cellulose column chromatography and further purified through agarose gel electrophoresis.
本研究通过有机试剂抽提，CF—11纤维素柱层析，从感病水稻组织中获取该病毒的全基因组双链rna。
The dsRNA was extracted from RRSV infected rice tissue using CF-11 cellulose column chromatography and further purified through agarose gel electrophoresis.
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