利用胰酶-乙二胺四乙酸、核酸酶处理猪心瓣膜制备脱细胞支架。
Decellularized porcine heart valves were prepared by using Trypsin-ethylenediamine tetraacetic acid and DNase.
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.
例如，通过随机折叠，核糖核酸酶(一种小型蛋白质)的氨基酸链能形成超过1040种不同的结构，单这一种蛋白质就需要数亿年的时间来探索。
For example, by random folding, the amino-acid chain of the enzyme ribonuclease, a small protein, could adopt more than 1040 different shapes, which would take billions of years to explore.
他们在使烟草细胞接触锌指核酸酶之外，也添加了可增强抗除草剂特性的基因片段。
When they exposed tobacco cells to the zinc finger nucleases, they also added a version of that gene that enhances herbicide resistance.
他们设计将核酸酶导入到控制植物对特定除草剂敏感的烟草基因中。
They designed nucleases to home in on a tobacco gene that controls the plant's susceptibility to certain herbicides.
通常附着在核酸酶上的锌指，称作ZFNs，它负责切断dna的两条链。
Zinc fingers are usually attached to enzymes called nucleases, dubbed ZFNs, which cut both strands of DNA.
他还补充说锌指核酸酶可能对一些基因具有不可预知的作用。
He adds that the zinc finger nucleases could have unpredictable effects on several genes.
PNA的非天然骨架也使得PNA能有效对抗蛋白酶和核酸酶的降解。
The unnatural backbone of PNAs also means that PNAs are particularly resistant to protease and nuclease degradation.
第四部分是报导我们设计和合成了作为人工核酸酶的一系列新的配体以及许多不同金属的功能配合物；
The fourth section reports a series of new ligands and their many different metal functional coordination compounds as artificial nucleases were designed and synthesized by author.
本文除介绍了一些新的化学核酸酶体系外，着重对它们的作用方式及作用机理进行了讨论。
In addition to introducing some new chemical nuclease systems, this paper stresses on the discussion of their action modes and acting mechanisms.
成功的反义显像要求反义寡核苷酸易被细胞摄取、耐核酸酶、杂交稳定、标记简单。
The requirements for ideal antisense imaging include easy intakeing by cells, convenient labelling, stable hybridization and the tolerance against nuclease.
主要研究了麦芽根中核酸酶的提取方法。
The methods of nuclease extraction from malt root were studied in this paper.
用荧光淬火双链探针研究核酸酶的活性。
Study on nuclease activity with fluorescence quenching probe.
人工核酸酶是分子生物学及基因工程的重要工具，它可以作为研究核酸结构和功能方面的探针。
Artificial nuclease is an important tool in molecular biology and genetic engineering, it is also used as a kind of nucleic acid structure and function probe.
目前发现的这个酶被命名为FAN1，它是一种核酸酶，能够切割开dna的核苷酸链。
The enzyme, which they named FAN1, appears to be a nuclease, which is capable of slicing through strands of DNA.
我们可以通过对锌指的设计来靶向单个（特定的）基因，与此同时，核酸酶的存在将破坏该基因。
The zinc-finger design allows us to target a single gene, while the nuclease disrupts the gene.
但对体腔液核酸酶活性却未见报道。
It hasn't been reported that the coelomic fluid of earthworm shows nuclease activity.
目的：探讨核糖核酸酶抑制因子对脑胶质瘤生长的抑制作用及可能机理。
Objective: to explore the role and mechanism of suppression of ribonuclease RNase inhibitor in the growth of glioma cells.
无论从生物学、化学和医学的角度，人工核酸酶的研究都具有非常重要的理论及应用价值。
The research of artificial nucleases is of importance from the standpoint of biology, chemistry and medicine.
一些研究者认为病原体仅仅由蛋白质组成，因为它的传染性能被蛋白酶而不是核酸酶所破坏。
Some investigators consider the agent to consist only of protein because its infectious nature is destroyed by proteases but not by nucleases.
血管生成素的核糖核酸酶活性很弱，但对它的血管生成活性是至关重要的。
Although the catalytic activity of angiogenin is rather weak, it is critical for its angiogenic properties.
由于大环多胺能与很多金属在水溶液里形成配合物而作为人工核酸酶，引起了人们的广泛关注。
There is a growing interest in the field of polyazamacrocyles as excellent artificial nucleases, due to their ability to form chelates in aqueous solutions and to coordinate with most metal cations.
目前正对HIV感染者进行锌指核酸酶临床实验，利用这种酶删除一段使病毒进入免疫细胞的基因。
Clinical trials are underway in HIV patients of zinc-finger nucleases that remove a gene that allows the virus to enter immune cells.
通过将几个锌指出串联在一起，再加入一个切割dna的核酸酶，研究人员们能够精确地导向将被切割的特异性基因。
Bystringing together several zinc fingers and adding a DNA-cleaving nuclease, researchers can precisely target specific genes to be cut.
初步探讨了蛙卵中核糖核酸酶的活性组分。
Has discussed in initially the frog egg the ribonuclease active constituent.
首先过渡金属配合物作为许多天然核酸酶的模型通过对其研究我们可以了解天然酶的催化机理及金属离子的作用；
First, we can understand the catalysis mechanism and the role of the metal in it through studying the transition metal complex as the model of natural nucleases;
本文除介绍了一些新的化学核酸酶体系外，着重对它们的作用方式及作用机理进行了讨论。
In addition to introducing some new chemical nuclease systems, this paper stresses on the discussion of their action modes a...
人工核酸酶的设计合成与性能研究是化学领域富有挑战性的热门研究方向之一。
Design, synthesis, and catalytic performance of artificial nucleases is full of challenging and has received intensive study in chemistry.
目的：制备并纯化抗核糖核酸酶抑制因子(RI)的抗体。
AIM: to prepare and purify the antibody against ribonuclease inhibitor (ri).
目的：制备并纯化抗核糖核酸酶抑制因子(RI)的抗体。
AIM: to prepare and purify the antibody against ribonuclease inhibitor (ri).
应用推荐