denaturing

简明释义

[ˌdiːˈneɪtʃərɪŋ][ˌdiːˈneɪtʃərɪŋ]

v. 变性;使失去本性(denature 的 ing 形式)

英英释义

Denaturing refers to the process of altering the natural structure of a protein or nucleic acid, typically through the application of heat, chemicals, or pH changes, resulting in the loss of its biological function.

变性指的是通过施加热量、化学物质或pH变化等方式改变蛋白质或核酸的自然结构,从而导致其生物功能的丧失。

单词用法

denaturing proteins

变性蛋白质

denaturing dna

变性DNA

denaturing conditions

变性条件

denaturing temperature

变性温度

heat denaturing

热变性

chemical denaturing

化学变性

physical denaturing

物理变性

denaturing gel electrophoresis

变性凝胶电泳

同义词

unfolding

展开

The protein is undergoing unfolding due to high temperature.

由于高温,蛋白质正在经历展开。

deformation

变形

Deformation of the enzyme can lead to loss of function.

酶的变形可能导致功能丧失。

denaturation

去活性化

Denaturation of proteins is a crucial step in cooking.

蛋白质的去活性化是烹饪中的一个关键步骤。

反义词

renaturing

再生性

The protein can undergo renaturing after being denatured by heat.

蛋白质在被热变性后可以经历再生性。

stabilizing

稳定

Stabilizing the enzyme is crucial for its activity in the reaction.

稳定酶对其在反应中的活性至关重要。

例句

1.Screening the mutations and polymorphisms by denaturing high-performance liquid chromatography(DHPLC) and DNA sequencing Results: 1.

应用变性高效液相色谱(DHPLC)分析及直接基因测序筛查突变和多态。

2.Studies on the distribution of microbe and their degradation of organic material in compost are presented, and the character of denaturing gradient gel electrophoresis (DGGE) method is also discussed.

对当前堆肥中微生物种群分布及其对有机物分解作用的研究进行分析,论述了分子生物技术中的变性梯度凝胶电泳(DGGE)的特点。

3.Denaturing, annealing, and extending.

变性,退火,和延伸。

4.Conclusions in comparison with denaturing polyacrylamide gel electrophoresis, CE is an accurate, rapid, automatic and with high resolution analytical tool.

结论与聚丙烯酰胺变性凝胶电泳相比,毛细管电泳具有准确、快速、自动化和高分辨等优点。

5.The products of endonuclease digestion were run on 8% non-denaturing polyacrylamide gel electrophoresis and detected by silver staining.

用8%非变性聚丙烯酰胺凝胶电泳将酶切产物分离,并用银染法显色。

6.Methods: in this paper, it will study on: (1) non-denaturing gel electrophoresis and (2) capillary zone electrophoresis (CZE).

方法:在这研究中,我们将会探讨:(1)非变性凝胶电泳和(2)毛细管区带电泳(CZE)。

7.Studies on the distribution of microbe and their degradation of organic material in compost are presented, and the character of denaturing gradient gel electrophoresis (DGGE) method is also discussed.

对当前堆肥中微生物种群分布及其对有机物分解作用的研究进行分析,论述了分子生物技术中的变性梯度凝胶电泳(DGGE)的特点。

8.Objective to detect the ABL point mutations in chronic myeloid leukemia (CML) patients treated with imatinib by denaturing high-performance liquid chromatography (DHPLC).

目的应用变性高效液相色谱(DHPLC)检测伊马替尼治疗后慢性髓性白血病(CML)患者ABL激酶区点突变。

9.The process of denaturing proteins can be observed when cooking eggs, as the heat causes the proteins to lose their natural structure.

在烹饪鸡蛋时,变性 蛋白质的过程是显而易见的,因为热量使蛋白质失去其自然结构。

10.The denaturing of enzymes can lead to a loss of catalytic activity, affecting biochemical reactions.

酶的变性可能导致催化活性的丧失,从而影响生化反应。

11.The denaturing process is essential for the production of certain cheeses, where milk proteins are intentionally altered.

对于某些奶酪的生产,变性 过程是必不可少的,在这个过程中,牛奶蛋白质被故意改变。

12.In molecular biology, denaturing DNA is a crucial step in the polymerase chain reaction (PCR).

在分子生物学中,变性 DNA 是聚合酶链反应(PCR)中的一个关键步骤。

13.When exposed to high temperatures, the denaturing of proteins in milk results in curd formation.

当暴露在高温下时,牛奶中蛋白质的变性会导致凝乳形成。

作文

Denaturing is a term often used in the fields of biochemistry and molecular biology. It refers to the process by which proteins or nucleic acids lose their natural structure due to external stress or compounds, such as heat, acid, or chemicals. This change in structure can lead to a loss of function, which is pivotal in understanding various biological processes. The concept of denaturing (变性) is particularly important when studying enzymes and the effects of temperature on their activity. For instance, when enzymes are heated beyond their optimal temperature, they undergo denaturing (变性), causing them to lose their catalytic properties. This can be observed in cooking; when an egg is boiled, the proteins in the egg white undergo denaturing (变性), turning from a clear liquid into a solid white mass. In addition to heat, pH levels can also cause denaturing (变性). For example, when vinegar is added to milk, the acidity causes the proteins in the milk to coagulate and form curds, illustrating how changes in pH can lead to denaturing (变性). Understanding denaturing (变性) is crucial for various applications, including food science, where it helps in developing methods for preserving food quality and safety. Moreover, the process of denaturing (变性) has implications in the medical field, particularly in the development of vaccines and pharmaceuticals. Many vaccines rely on the denaturing (变性) of proteins to elicit an immune response without causing disease. By understanding how proteins can be denatured, scientists can design more effective vaccines that stimulate the immune system without the risks associated with live pathogens. Furthermore, denaturing (变性) is not always detrimental. In some cases, it can be beneficial. For instance, during the production of certain cheeses, the denaturing (变性) of milk proteins is essential for creating the desired texture and flavor. Similarly, in baking, the denaturing (变性) of gluten proteins contributes to the rise and structure of bread. In conclusion, the process of denaturing (变性) plays a significant role in both biological systems and practical applications. Whether it is through the impact of heat, pH, or chemical exposure, understanding denaturing (变性) allows scientists and researchers to manipulate proteins and nucleic acids for various purposes. As we continue to explore the intricacies of biochemistry, the importance of denaturing (变性) will undoubtedly remain a key area of study, influencing everything from culinary practices to medical advancements.

变性是一个常用于生物化学和分子生物学领域的术语。它指的是蛋白质或核酸由于外部压力或化合物(如热、酸或化学物质)而失去其自然结构的过程。这种结构的变化可能导致功能的丧失,这对于理解各种生物过程至关重要。变性的概念在研究酶及其活性对温度的影响时尤为重要。例如,当酶被加热超过其最佳温度时,它们会经历变性,导致它们失去催化特性。这可以在烹饪中观察到;当鸡蛋被煮沸时,蛋白质会经历变性,从清澈的液体变成固态的白色物质。除了热,pH值也会导致变性。例如,当醋加入牛奶时,酸度使牛奶中的蛋白质凝固并形成凝块,这说明pH变化如何导致变性。理解变性对于各种应用至关重要,包括食品科学,它有助于开发保持食品质量和安全的方法。此外,变性的过程在医学领域也有重要意义,特别是在疫苗和药物的开发中。许多疫苗依赖于蛋白质的变性来引发免疫反应,而不会引起疾病。通过理解蛋白质如何被变性,科学家可以设计出更有效的疫苗,刺激免疫系统,而不必担心活病原体带来的风险。此外,变性并不总是有害的。在某些情况下,它可能是有益的。例如,在某些奶酪的生产过程中,牛奶蛋白的变性对于创造所需的质地和风味是必不可少的。同样,在烘焙中,面筋蛋白的变性有助于面包的膨胀和结构。总之,变性过程在生物系统和实际应用中扮演着重要角色。无论是通过热、pH还是化学暴露的影响,理解变性使科学家和研究人员能够操纵蛋白质和核酸以实现各种目的。随着我们继续探索生物化学的复杂性,变性的重要性无疑将继续成为一个关键研究领域,影响从烹饪实践到医学进步的方方面面。