murexide test

简明释义

骨螺紫试验

英英释义

例句

1.During the chemistry class, we learned how to perform a murexide test for identifying purines.

在化学课上，我们学习了如何进行紫草测试以识别嘌呤。

2.The laboratory conducted a murexide test to detect the presence of uric acid in the sample.

实验室进行了紫草测试以检测样本中尿酸的存在。

3.In forensic science, a positive murexide test can be crucial for determining the cause of death.

在法医学中，阳性的紫草测试对确定死因至关重要。

4.The results from the murexide test indicated high levels of uric acid, which could suggest gout.

来自紫草测试的结果显示尿酸水平较高，这可能表明痛风。

5.Researchers often rely on the murexide test for quick analysis of biological samples.

研究人员通常依赖紫草测试快速分析生物样本。

作文

The murexide test is a well-known analytical method used primarily in the field of chemistry to detect the presence of uric acid and other purines in a sample. This test is particularly significant in clinical settings, where it aids in diagnosing conditions related to metabolism and kidney function. Understanding the murexide test involves exploring its historical background, chemical principles, and practical applications.Historically, the murexide test dates back to the 19th century when chemists began developing methods to identify various organic compounds. The name 'murexide' itself is derived from the murex shellfish, which was once used to produce a purple dye. The dye's color change properties inspired chemists to investigate similar reactions in other substances. The test involves the reaction between uric acid and certain reagents, resulting in a color change that indicates the presence of purines.Chemically, the murexide test relies on the formation of a colored complex when uric acid is treated with mercuric chloride and ammonia. When these chemicals interact, they produce a distinctive purple color, which is a clear indicator of uric acid in the sample. This reaction is not only specific but also sensitive, making it a reliable method for detecting uric acid levels in bodily fluids such as urine or serum.In practical applications, the murexide test is invaluable in clinical laboratories. It provides quick results, allowing healthcare professionals to make informed decisions about patient care. For instance, elevated levels of uric acid can indicate gout, a form of arthritis characterized by sudden and severe pain in the joints. By utilizing the murexide test, doctors can diagnose this condition more accurately and initiate appropriate treatment plans.Moreover, the murexide test is not limited to diagnosing gout. It can also be employed to monitor patients undergoing chemotherapy, as certain treatments can lead to increased uric acid levels due to cell breakdown. Regular testing can help manage these levels, preventing complications such as kidney stones and renal failure.In addition to its medical significance, the murexide test has educational value in teaching students about chemical reactions and analytical techniques. It serves as an excellent example of how chemistry can be applied to real-world problems, bridging the gap between theoretical knowledge and practical application. Students learning about the murexide test can gain insights into the importance of precision and accuracy in laboratory settings, as well as the ethical implications of chemical testing in healthcare.In conclusion, the murexide test is a crucial tool in both clinical and educational contexts. Its ability to detect uric acid quickly and reliably underscores the importance of analytical chemistry in modern medicine. As we continue to advance in our understanding of chemical processes, tests like the murexide test will remain essential in diagnosing and managing various health conditions, ultimately improving patient outcomes and enhancing our knowledge of biochemistry.

murexide测试是一种广为人知的分析方法，主要用于化学领域，以检测样品中尿酸和其他嘌呤的存在。该测试在临床环境中尤其重要，它有助于诊断与新陈代谢和肾功能相关的疾病。理解murexide测试需要探索其历史背景、化学原理和实际应用。历史上，murexide测试可以追溯到19世纪，当时化学家们开始开发识别各种有机化合物的方法。'murexide'这个名字本身源自一种海螺，它曾被用来生产紫色染料。染料的颜色变化特性激励化学家在其他物质中研究类似的反应。该测试涉及尿酸与某些试剂的反应，导致颜色变化，从而指示样品中嘌呤的存在。在化学上，murexide测试依赖于尿酸与氯化汞和氨的反应形成有色配合物。当这些化学物质相互作用时，会产生显著的紫色，这清楚地表明样品中存在尿酸。这一反应不仅具有特异性，而且灵敏度高，使其成为检测体液（如尿液或血清）中尿酸水平的可靠方法。在实际应用中，murexide测试在临床实验室中是无价的。它提供快速结果，使医疗专业人员能够对患者护理做出明智的决定。例如，尿酸水平升高可能表明痛风，这是一种以关节突然剧烈疼痛为特征的关节炎。通过利用murexide测试，医生可以更准确地诊断这种情况并制定适当的治疗计划。此外，murexide测试并不限于诊断痛风。它还可以用于监测接受化疗的患者，因为某些治疗可能会由于细胞分解而导致尿酸水平升高。定期检测可以帮助管理这些水平，防止如肾结石和肾衰竭等并发症。除了其医学意义外，murexide测试在教学中也具有教育价值，教学生关于化学反应和分析技术。它是一个很好的例子，展示了化学如何应用于现实世界的问题，弥合理论知识与实际应用之间的差距。学习murexide测试的学生可以深入了解实验室环境中精确性和准确性的重要性，以及化学检测在医疗保健中的伦理影响。总之，murexide测试在临床和教育环境中都是一个至关重要的工具。其快速可靠地检测尿酸的能力突显了分析化学在现代医学中的重要性。随着我们对化学过程理解的不断深入，像murexide测试这样的测试将继续在诊断和管理各种健康状况中发挥关键作用，最终改善患者的结果并增强我们对生物化学的认识。