urease

简明释义

英[ˈjʊərɪˌeɪs]美[ˈjʊriˌes;ˈjʊriˌez]

n. [生化] 脲酶（等于 urase）；[生化] 尿素酶

英英释义

单词用法

同义词

反义词

例句

1.The localization of the activity of immobilized urease on chitosan membrane was studied by X-ray microanalysis.

利用X射线微区分析方法，对壳聚糖固定化脲酶活性进行了定位分析。

2.Similarily, the soil hydrogen peroxidase, urease and phosphatase activities were increased obviously.

显著增强土壤过氧化氢酶、脲酶和磷酸酶活性。

3.The activity of urease and catalase also increase accordingly.

脲酶和过氧化氢酶活性依次增强。

4.The activities of both urease and catalase are sensitive to bronopol.

土壤脲酶和过氧化氢酶都对溴硝醇比较敏感。

5.The effects of 1, 3-dichloropropene on the activities of soil urease and invertase were studied in lab.

通过室内培养试验研究了1,3 -二氯丙烯对土壤中脲酶和蔗糖酶活性的影响。

6.The impact of different degrees of degradation on activities of urease and peroxidase varied.

不同退化程度对脲酶和过氧化物酶活性的影响没有明显的规律性。

7.The percentages of the urease-producing microorganisms had no clear change in the three kinds of late rice field.

各类产脲酶菌在不同类型晚稻田的百分含量变化不很明显；

8.The results show that it is feasible to use humic acids as urease inhibitors.

表明了选用煤炭腐植酸类物质作为脲酶抑制剂是可行的。

9.Researchers are studying urease inhibitors to treat certain gastrointestinal diseases.

研究人员正在研究尿素酶抑制剂以治疗某些胃肠道疾病。

10.The presence of urease in urine can be an indicator of kidney function.

尿液中尿素酶的存在可以作为肾功能的指标。

11.The enzyme urease helps convert urea into ammonia, which is crucial for nitrogen metabolism.

酶尿素酶有助于将尿素转化为氨，这对于氮代谢至关重要。

12.In the laboratory, we measured the activity of urease to understand its role in soil health.

在实验室中，我们测量了尿素酶的活性，以了解其在土壤健康中的作用。

13.Certain bacteria produce urease, which can lead to increased soil pH levels.

某些细菌会产生尿素酶，这可能导致土壤pH水平升高。

作文

Urease is an enzyme that plays a crucial role in the nitrogen cycle, particularly in the process of breaking down urea into ammonia and carbon dioxide. This enzyme is found in various organisms, including bacteria, plants, and some animals. Understanding the function of urease (脲酶) is essential for various scientific fields, including microbiology, agriculture, and environmental science. In this essay, we will explore the significance of urease (脲酶), its mechanisms, and its applications in different domains.The primary function of urease (脲酶) is to catalyze the hydrolysis of urea, which is a waste product formed from the breakdown of proteins. This reaction is vital because it converts urea, which can be toxic at high concentrations, into ammonia, a compound that can be further utilized by plants as a nitrogen source. The presence of urease (脲酶) in soil microorganisms enhances soil fertility by facilitating the release of nitrogen in a form that is accessible to plants. This process not only improves crop yields but also contributes to sustainable agricultural practices.In addition to its role in agriculture, urease (脲酶) has significant implications in medical diagnostics. For instance, certain pathogenic bacteria, such as Helicobacter pylori, produce urease (脲酶) as a means of survival in acidic environments like the stomach. The detection of urease (脲酶) activity is used in breath tests to diagnose infections caused by these bacteria, which are linked to gastric ulcers and cancer. This highlights the importance of urease (脲酶) not only in environmental contexts but also in human health.Moreover, urease (脲酶) has been studied for its potential applications in bioremediation. Since urease (脲酶) can convert urea into ammonia, researchers are investigating its use in treating wastewater. By enhancing the breakdown of urea in waste, urease (脲酶) can help reduce the environmental impact of nitrogen pollution in water bodies, which can lead to problems like eutrophication.The study of urease (脲酶) also extends to biotechnology. Scientists are exploring ways to utilize urease (脲酶) in the production of fertilizers that release nutrients more efficiently and sustainably. By incorporating urease (脲酶) into fertilizer formulations, it may be possible to enhance nutrient availability while minimizing the negative effects of over-fertilization on ecosystems.In conclusion, urease (脲酶) is a multifaceted enzyme with significant roles in agriculture, medicine, environmental science, and biotechnology. Its ability to break down urea into usable forms of nitrogen makes it essential for soil fertility and plant growth. Furthermore, its applications in medical diagnostics and bioremediation demonstrate its importance beyond just agricultural contexts. As research continues to uncover new applications and mechanisms of urease (脲酶), it remains a vital subject of study in various scientific disciplines, highlighting the interconnectedness of life processes and the environment.

脲酶是一种在氮循环中发挥重要作用的酶，特别是在将尿素分解为氨和二氧化碳的过程中。这种酶存在于多种生物体中，包括细菌、植物和一些动物。理解脲酶的功能对于微生物学、农业和环境科学等多个科学领域至关重要。在这篇文章中，我们将探讨脲酶的重要性、其机制以及在不同领域的应用。脲酶的主要功能是催化尿素的水解，尿素是蛋白质分解后形成的废物。这个反应至关重要，因为它将尿素（在高浓度时可能是有毒的）转化为氨，这是一种植物可以进一步利用的氮源。土壤微生物中脲酶的存在通过促进以植物可获取的形式释放氮，提高土壤肥力。这一过程不仅改善了作物产量，还促进了可持续农业实践。除了在农业中的作用外，脲酶在医学诊断中也具有重要意义。例如，某些致病细菌，如幽门螺旋杆菌，会产生脲酶以便在胃这样的酸性环境中生存。检测脲酶活性用于呼气测试，以诊断由这些细菌引起的感染，而这些感染与胃溃疡和癌症有关。这突显了脲酶在环境背景和人类健康中的重要性。此外，脲酶还被研究用于生物修复。由于脲酶能够将尿素转化为氨，因此研究人员正在研究其在废水处理中的应用。通过增强尿素在废水中的分解，脲酶可以帮助减少氮污染对水体的环境影响，而氮污染可能导致富营养化等问题。脲酶的研究还扩展到生物技术。科学家们正在探索利用脲酶生产更有效和可持续释放养分的肥料的方法。通过将脲酶纳入肥料配方，可能提高养分的可用性，同时最小化过度施肥对生态系统的负面影响。总之，脲酶是一种多功能的酶，在农业、医学、环境科学和生物技术中具有重要作用。它将尿素分解为可用的氮源的能力使其对土壤肥力和植物生长至关重要。此外，它在医学诊断和生物修复中的应用展示了其超越农业背景的重要性。随着研究不断揭示脲酶的新应用和机制，它仍然是各个科学学科中一个重要的研究主题，突显了生命过程与环境之间的相互联系。