oxidases

简明释义

英[ˈɒksɪdeɪzɪz]美[ˈɑksɪˌdeɪzɪz]

n. 氧化酶类（oxidase 复数）

英英释义

单词用法

同义词

反义词

例句

1.Many enzyme biosensors achieve their detecting objects by detecting the amount of H2O2 on the electrode surfaces which produce in the processes that oxidases oxidize the substrates.

很多酶生物传感器是利用氧化酶将底物氧化，同时产生过氧化氢，通过在电极表面检测过氧化氢的量来达到检测的目的。

2.Many enzyme biosensors achieve their detecting objects by detecting the amount of H2O2 on the electrode surfaces which produce in the processes that oxidases oxidize the substrates.

很多酶生物传感器是利用氧化酶将底物氧化，同时产生过氧化氢，通过在电极表面检测过氧化氢的量来达到检测的目的。

3.Thepolyphenol oxidases, as are well known, play vital roles in tea processing, e. g. high enzymatic activity is in favor of black tea while low enzymatic activitybenefits green tea.

多酚氧化酶与茶叶加工密切相关，不同的茶叶类型需要不同的多酚氧化酶活性，如加工红茶的品种需要较高的酶活性，而生产绿茶则希望有低的酶活性。

4.Major known defense chemicals include plant secondary metabolites, protein inhibitors of insect digestive enzymes, proteases, lectins, amino acid deaminases and oxidases.

目前已知的防御化合物主要包括植物次生代谢物质、昆虫消化酶(蛋白)抑制剂、蛋白酶、凝集素、氨基酸脱氨酶和氧化酶。

5.The production of hydrogen peroxide in eukaryotic cells is an end product result of various oxidases and superoxide dismutase reactions.

真核细胞中过氧化氢是各种氧化酶和超氧化物歧化酶反应的最终产物。

6.In the biochemical laboratory, researchers study the role of oxidases 氧化酶 in cellular respiration.

在生物化学实验室，研究人员研究氧化酶在细胞呼吸中的作用。

7.Certain fruits contain natural oxidases 氧化酶 that can affect their ripening process.

某些水果含有天然的氧化酶，会影响它们的成熟过程。

8.The enzyme oxidases 氧化酶 plays a crucial role in the metabolism of phenolic compounds.

酶氧化酶在酚类化合物的代谢中起着至关重要的作用。

9.Researchers have identified specific oxidases 氧化酶 that contribute to the breakdown of pollutants in the environment.

研究人员已经识别出特定的氧化酶，它们有助于分解环境中的污染物。

10.The presence of oxidases 氧化酶 in the human body is essential for various oxidative reactions.

人体内存在氧化酶对于各种氧化反应至关重要。

作文

Oxidases are a group of enzymes that play a crucial role in various biochemical processes within living organisms. These enzymes catalyze oxidation-reduction reactions, which are essential for energy production and metabolism. One of the most well-known types of oxidases is cytochrome c oxidase, which is a vital component of the electron transport chain in cellular respiration. This enzyme facilitates the transfer of electrons from cytochrome c to oxygen, thereby helping to produce ATP, the primary energy currency of cells. The mechanism of action of oxidases involves the transfer of electrons from a substrate to an electron acceptor, often involving molecular oxygen. This process not only contributes to energy production but also aids in the detoxification of harmful substances. For instance, in the liver, certain oxidases help convert ammonia into urea, which can be safely excreted from the body. In addition to their role in metabolism, oxidases are also involved in various signaling pathways. Reactive oxygen species (ROS), which are often produced during the activity of oxidases, serve as important signaling molecules that can influence cell growth, apoptosis, and immune responses. However, excessive production of ROS can lead to oxidative stress, which is linked to various diseases, including cancer and neurodegenerative disorders. Research into oxidases has significant implications for medicine and biotechnology. Understanding how these enzymes function can lead to the development of new therapeutic strategies for diseases caused by oxidative stress. Moreover, oxidases can be harnessed in industrial applications, such as in the production of biofuels or in bioremediation processes to break down environmental pollutants. In conclusion, oxidases are essential enzymes that facilitate critical biochemical reactions in living organisms. Their role in energy production, detoxification, and cellular signaling highlights their importance in both health and disease. Ongoing research into the mechanisms and applications of oxidases will continue to enhance our understanding of biological processes and may pave the way for innovative solutions to address various health and environmental challenges.

氧化酶是一类在生物体内各种生化过程中发挥关键作用的酶。这些酶催化氧化还原反应，这对于能量产生和新陈代谢至关重要。最著名的氧化酶之一是细胞色素c氧化酶，它是细胞呼吸中电子传递链的重要组成部分。这种酶促进电子从细胞色素c转移到氧，从而帮助生成ATP，细胞的主要能量货币。 氧化酶的作用机制涉及从底物向电子受体转移电子，通常涉及分子氧。这个过程不仅有助于能量生产，还帮助解毒有害物质。例如，在肝脏中，某些氧化酶帮助将氨转化为尿素，这可以安全地排出体外。 除了在新陈代谢中的作用，氧化酶还参与各种信号通路。活性氧种（ROS）通常是在氧化酶的活动中产生的，它们作为重要的信号分子，可以影响细胞生长、凋亡和免疫反应。然而，过量的ROS产生可能导致氧化应激，这与多种疾病有关，包括癌症和神经退行性疾病。 对氧化酶的研究对医学和生物技术具有重要意义。了解这些酶的功能可以导致针对由氧化应激引起的疾病的新治疗策略的发展。此外，氧化酶可以在工业应用中被利用，例如在生物燃料的生产或在生物修复过程中分解环境污染物。 总之，氧化酶是促进生物体内关键生化反应的必需酶。它们在能量生产、解毒和细胞信号传导中的作用突显了它们在健康和疾病中的重要性。对氧化酶的机制和应用的持续研究将继续增强我们对生物过程的理解，并可能为应对各种健康和环境挑战提供创新解决方案。