chromogen

简明释义

英[ˈkrəʊmədʒən]美[ˈkroʊmədʒən]

n. [生化] 色原；发色体，色原体

英英释义

单词用法

同义词

反义词

例句

1.The improved method utilizes a chromogen that forms a colored complex specifically with copper ions.

改进的方法利用了铜离子形成的特定颜色反应。

2.The improved method utilizes a chromogen that forms a colored complex specifically with copper ions.

改进的方法利用了铜离子形成的特定颜色反应。

3.The chromogen 色原 used in this assay is highly stable and provides consistent results.

该测定中使用的色原 色原非常稳定，提供一致的结果。

4.Researchers are exploring new chromogens 色原 that can improve the sensitivity of diagnostic tests.

研究人员正在探索新的色原 色原，以提高诊断测试的灵敏度。

5.In the laboratory, a scientist added a specific enzyme to the solution containing the chromogen 色原 to initiate the color change.

在实验室中，科学家向含有色原 色原的溶液中添加了一种特定的酶以启动颜色变化。

6.During the staining process, the chromogen 色原 reacted with the tissue, resulting in a vibrant color.

在染色过程中，色原 色原与组织反应，产生了鲜艳的颜色。

7.The presence of the chromogen 色原 in the blood sample indicated a positive reaction in the test.

血样中存在的色原 色原表明测试结果为阳性反应。

作文

In the fascinating world of biology and chemistry, the term chromogen refers to a substance that can be converted into a dye or pigment through a chemical reaction. This transformation is crucial in various applications, including histology, microbiology, and even in the production of colorants for textiles and food. Understanding the role of chromogen is essential for students and professionals alike, as it bridges the gap between basic science and practical applications.To illustrate the importance of chromogen, consider its role in microbiology. When scientists study bacteria under a microscope, they often use staining techniques to enhance visibility. Many stains contain chromogens that react with specific components of the bacterial cell, allowing researchers to differentiate between various types of bacteria. For instance, the Gram stain utilizes a chromogen that binds to peptidoglycan in the cell wall of Gram-positive bacteria, giving them a distinct purple color. This differentiation is vital for diagnosing infections and determining appropriate treatments.Moreover, chromogens are not limited to biological applications. In the field of art and design, understanding how pigments are created from chromogens can lead to more vibrant and durable colors in various mediums. Artists often experiment with different chromogens to achieve desired hues and shades, demonstrating the versatility and significance of these compounds.In addition, the food industry utilizes chromogens to enhance the appearance and appeal of products. Natural colorants derived from chromogens are increasingly popular among consumers who seek healthier alternatives to synthetic dyes. For example, beetroot contains a natural chromogen that imparts a rich red color, making it an attractive option for coloring food items.The study of chromogen also extends to the medical field. In laboratory settings, chromogens are often used in assays and tests to detect the presence of specific substances. For example, enzyme-linked immunosorbent assays (ELISA) utilize chromogens that change color when a target antigen is present, providing a visual indication of the result. This application underscores the significance of chromogen in diagnostic processes, where accurate and timely results can have profound implications for patient care.As we delve deeper into the science of chromogen, it becomes clear that these compounds play a pivotal role in many fields. From enhancing our understanding of microorganisms to improving the aesthetics of art and food, chromogens are integral to both scientific inquiry and everyday life. Moreover, continued research on chromogen may lead to the discovery of new applications and technologies, further expanding their relevance.In conclusion, the term chromogen encompasses a wide range of substances with the ability to transform into dyes or pigments. Its significance spans across various disciplines, highlighting the interconnectedness of science and practical applications. As we continue to explore the properties and uses of chromogen, we gain valuable insights that can enhance our understanding of the world around us. Whether in the laboratory, the art studio, or the kitchen, chromogen remains a key player in the vibrant tapestry of life and creativity.

在生物学和化学的迷人世界中，术语chromogen指的是一种可以通过化学反应转化为染料或颜料的物质。这种转变在许多应用中至关重要，包括组织学、微生物学，甚至纺织品和食品色素的生产。理解chromogen的作用对学生和专业人士都至关重要，因为它架起了基础科学与实际应用之间的桥梁。为了说明chromogen的重要性，考虑其在微生物学中的作用。当科学家们在显微镜下研究细菌时，他们通常使用染色技术来增强可见性。许多染料含有chromogen，这些chromogen与细菌细胞的特定成分反应，使研究人员能够区分不同类型的细菌。例如，革兰氏染色利用一种与革兰氏阳性细菌细胞壁中的肽聚糖结合的chromogen，使其呈现出独特的紫色。这种区分对于诊断感染和确定适当的治疗方案至关重要。此外，chromogen并不仅限于生物应用。在艺术和设计领域，理解如何从chromogen中创造颜料可以使各种媒介中的颜色更加鲜艳和持久。艺术家们经常实验不同的chromogen以达到所需的色调和阴影，展示了这些化合物的多样性和重要性。此外，食品工业利用chromogen来增强产品的外观和吸引力。来自chromogen的天然色素在寻求更健康替代品的消费者中越来越受欢迎。例如，甜菜含有一种天然的chromogen，赋予其丰富的红色，使其成为给食品上色的吸引选项。chromogen的研究同样延伸到医学领域。在实验室环境中，chromogen常用于检测特定物质的分析和测试。例如，酶联免疫吸附测定（ELISA）利用chromogen，当目标抗原存在时会改变颜色，从而提供结果的视觉指示。这一应用突显了chromogen在诊断过程中的重要性，准确和及时的结果对患者护理可能产生深远的影响。随着我们深入研究chromogen的科学，显然这些化合物在许多领域发挥着关键作用。从增强我们对微生物的理解到改善艺术和食品的美学，chromogen在科学探究和日常生活中都是不可或缺的。此外，对chromogen的持续研究可能会导致新应用和技术的发现，进一步扩大它们的相关性。总之，术语chromogen涵盖了一系列能够转化为染料或颜料的物质。它的重要性跨越多个学科，突显了科学与实际应用之间的相互联系。随着我们继续探索chromogen的性质和用途，我们获得了宝贵的见解，这些见解可以增强我们对周围世界的理解。无论是在实验室、艺术工作室还是厨房，chromogen始终是生命和创造力生动画卷中的关键角色。