oxidase
简明释义
n. [生化] 氧化酶
英英释义
An enzyme that catalyzes the oxidation of a substrate by transferring electrons to oxygen or another electron acceptor. | 一种催化底物氧化的酶，通过将电子转移给氧或其他电子受体来实现。 |
单词用法
多酚氧化酶 | |
葡糖氧化酶 |
同义词
反义词
| 还原酶 | The enzyme lactate dehydrogenase is crucial in anaerobic respiration. | 乳酸脱氢酶在厌氧呼吸中至关重要。 | |
| 脱氢酶 | NADH reductase plays a key role in the electron transport chain. | NADH还原酶在电子传递链中发挥关键作用。 |
例句
1.Glucose oxidase consumes oxygen in the process of glucose oxidation.
葡萄糖氧化酶在氧化葡萄糖的过程中消耗氧。
2.Kevin is taking the monamine oxidase inhibitor for his depression.
凯文正在服用单胺氧化酶抑制剂来治疗抑郁症。
3.The glucose and oxygen can be catalyzed by the glucose oxidase to produce the gluconic acid and hydrogen peroxide.
葡萄糖和氧气藉由葡萄糖氧化酵素的催化，可产生葡萄糖酸和过氧化氢。
4.In this paper, the characteristics of Polyphenol Oxidase from sweet potato and its control methods were studied by spectrophotometry.
应用分光光度法，研究了甘薯中多酚氧化酶的特性及褐变的控制方法。
5.Peroxidase (POD) and polyphenol oxidase (PPO) play the important roles of longan browning in period of postharvest storage.
多酚氧化酶（PPO）和过氧化物酶（POD）是影响龙眼果实采后果皮褐变的关键酶。
6.The properties of polyphenol oxidase extracted from aloe were investigated in this paper.
研究了芦荟多酚氧化酶的基本性质。
7.Humans have structures in their genetic make-up that were once used to produces enzymes to process vitamin C (it is called L-gulonolactone oxidase).
人类的基因中，也有一个曾用来分泌帮助维生素C代谢的消化酶的结构（L-gulonolactoneoxidase）。
8.Objective: to study the changes of cytochrome oxidase (CO) activity in retina of monocular deprived rats.
目的：研究单眼剥夺大鼠视网膜细胞色素氧化酶(CO)的活性变化。
9.Researchers are studying the function of oxidase in various metabolic pathways.
研究人员正在研究氧化酶在各种代谢途径中的功能。
10.The enzyme oxidase plays a crucial role in cellular respiration.
酶氧化酶在细胞呼吸中发挥着至关重要的作用。
11.A deficiency in oxidase can lead to metabolic disorders.
缺乏氧化酶可能导致代谢紊乱。
12.Certain bacteria produce oxidase to help them survive in oxygen-rich environments.
某些细菌产生氧化酶以帮助它们在富氧环境中生存。
13.The presence of oxidase can indicate the type of microorganisms present in a sample.
样本中存在氧化酶可以指示出微生物的类型。
作文
Oxidases are a group of enzymes that play a crucial role in various biochemical processes within living organisms. These enzymes are responsible for catalyzing oxidation-reduction reactions, which involve the transfer of electrons from one molecule to another. The significance of oxidase (氧化酶) cannot be overstated, as they are essential for cellular respiration, metabolism, and the detoxification of harmful substances. In this essay, we will explore the functions, types, and importance of oxidase (氧化酶) in biological systems.One of the primary functions of oxidase (氧化酶) is to facilitate the process of cellular respiration. This is the mechanism by which cells convert glucose and oxygen into energy in the form of adenosine triphosphate (ATP). During this process, oxidase (氧化酶) enzymes help in the transfer of electrons through the electron transport chain, ultimately leading to the production of ATP. Without these enzymes, the energy production in cells would be severely impaired, resulting in a lack of energy necessary for various cellular functions.There are several types of oxidase (氧化酶), each with specific roles in different metabolic pathways. For example, cytochrome c oxidase (细胞色素c氧化酶) is a key enzyme in the mitochondrial electron transport chain. It catalyzes the reduction of oxygen to water while simultaneously pumping protons across the mitochondrial membrane, creating a proton gradient that drives ATP synthesis. Another important type is amine oxidase (胺氧化酶), which is involved in the degradation of biogenic amines and plays a role in neurotransmitter metabolism. This highlights the diverse functions that oxidase (氧化酶) enzymes have in maintaining physiological balance within the body.The importance of oxidase (氧化酶) extends beyond energy metabolism. These enzymes are also involved in the detoxification of harmful substances. For instance, monoamine oxidase (单胺氧化酶) is crucial for breaking down neurotransmitters such as serotonin and dopamine. By regulating the levels of these neurotransmitters, oxidase (氧化酶) helps maintain mental health and emotional stability. Furthermore, the activity of certain oxidase (氧化酶) enzymes can influence the metabolism of drugs and toxins, making them vital in pharmacology and toxicology.In addition to their biological significance, oxidase (氧化酶) enzymes have practical applications in various fields. In biotechnology, they are used in biosensors to detect specific substrates, such as glucose in blood samples. This application is particularly beneficial for diabetic patients who need to monitor their blood sugar levels regularly. Moreover, oxidase (氧化酶) enzymes are utilized in food processing and preservation, where they help prevent spoilage by oxidizing undesirable compounds.In conclusion, oxidase (氧化酶) enzymes are indispensable components of biological systems, facilitating essential processes such as cellular respiration, detoxification, and metabolism. Their diverse functions and applications highlight the importance of understanding these enzymes in both health and disease. As research continues to uncover the complexities of oxidase (氧化酶) and their mechanisms, we can expect to see advancements in medical treatments, biotechnological innovations, and improved approaches to maintaining human health.
