pyronine
简明释义
英[/ˈpaɪrəˌnaɪn/]美[/ˈpaɪrəˌnaɪn/]
[染料] 焦宁
[染料] 派若宁(染料)
英英释义
Pyronine is a type of synthetic dye that is used in biological staining, particularly for staining nucleic acids. | Pyronine是一种合成染料,主要用于生物染色,特别是核酸的染色。 |
单词用法
同义词
反义词
无色的 | The solution was colorless and did not show any signs of staining. | 溶液是无色的,没有任何染色的迹象。 | |
透明的 | The glass was transparent, allowing light to pass through effortlessly. | 玻璃是透明的,光线轻松穿透。 |
例句
1.Methods: The neuronal apoptosis in CA 1 region of hippocampus following ischemia reperfusion was detected using the MG P MY staining method which combined methyl green, pyronine and martius yellow.
方法:应用甲基绿-派洛宁-马休黄组合染色法,检测沙土鼠脑缺血后海马神经元的凋亡。
2.Methods: The neuronal apoptosis in CA 1 region of hippocampus following ischemia reperfusion was detected using the MG P MY staining method which combined methyl green, pyronine and martius yellow.
方法:应用甲基绿-派洛宁-马休黄组合染色法,检测沙土鼠脑缺血后海马神经元的凋亡。
3.The proliferation and differentiation of EC9706 cells were observed by using HCl treatment of DNA followed by methyl green-pyronine staining.
应用酸解dna及甲绿-派洛宁染色技术观察各组食管癌ec9706细胞的增殖、分化情况。
4.The histological examination revealed a strong affinity for pyronine 吡罗宁 staining in the cancerous tissues.
组织学检查显示癌组织对pyronine 吡罗宁 染色有强烈亲和力。
5.Researchers used pyronine 吡罗宁 to identify RNA in various cell types.
研究人员使用pyronine 吡罗宁 来识别不同细胞类型中的RNA。
6.The staining procedure with pyronine 吡罗宁 was crucial for visualizing nucleic acids.
使用pyronine 吡罗宁 的染色程序对于可视化核酸至关重要。
7.In the lab, we observed how pyronine 吡罗宁 interacts with cellular components.
在实验室里,我们观察了pyronine 吡罗宁 与细胞成分的相互作用。
8.The application of pyronine 吡罗宁 in cytology has proven effective for diagnosing diseases.
在细胞学中应用pyronine 吡罗宁 被证明对疾病诊断有效。
作文
In the world of scientific research and histology, various dyes are used to help visualize cellular structures under a microscope. One such dye is pyronine, which is particularly valuable in the study of nucleic acids. Pyronine is a fluorescent dye that binds to RNA, making it easier for researchers to identify and analyze RNA-rich regions within cells. This property is essential in understanding cellular functions and the roles of different types of RNA in biological processes. The significance of pyronine extends beyond mere visualization. In the field of molecular biology, the ability to differentiate between DNA and RNA is crucial for many experiments. For instance, when studying gene expression, scientists need to determine whether a particular gene is being transcribed into RNA. By using pyronine, researchers can stain the RNA present in cells, allowing them to assess the levels of transcription and understand how genes are regulated. Moreover, pyronine can be used in various applications, including cytology and pathology. In cytological preparations, pyronine helps pathologists identify abnormal cell growth or changes in cellular morphology. This is particularly important in cancer diagnostics, where distinguishing between healthy and malignant cells can lead to early detection and better treatment outcomes. The mechanism by which pyronine interacts with RNA is also fascinating. The dye intercalates between the bases of RNA strands, leading to enhanced fluorescence when exposed to specific wavelengths of light. This property not only aids in visualization but also allows for quantitative analysis of RNA content in samples. Researchers can use fluorescence intensity as a measure of RNA abundance, providing insights into cellular activity and health. Furthermore, the use of pyronine is not limited to laboratory settings. In educational contexts, it serves as a powerful tool for teaching students about the structure and function of nucleic acids. By staining slides with pyronine, students can observe the differences between DNA and RNA, enhancing their understanding of molecular biology concepts. Despite its benefits, researchers must also consider the limitations of pyronine. The dye's specificity for RNA means that it cannot be used to study DNA directly. Additionally, while pyronine is effective in many applications, its fluorescent properties can sometimes be affected by the presence of other cellular components, which may lead to variability in results. Therefore, it is essential for scientists to use pyronine in conjunction with other methods and controls to ensure accurate interpretations of their findings. In conclusion, pyronine is a vital tool in the arsenal of researchers studying nucleic acids. Its ability to selectively bind to RNA and provide visual cues about cellular processes makes it indispensable in both basic and applied sciences. As research continues to evolve, the role of pyronine and similar dyes will undoubtedly expand, leading to new discoveries and a deeper understanding of the molecular mechanisms that govern life. The future of scientific exploration will rely on such tools to unravel the complexities of biology, and pyronine will remain an essential component of this journey.
在科学研究和组织学的世界中,各种染料被用来帮助在显微镜下可视化细胞结构。其中一种染料是pyronine,它在核酸研究中尤其有价值。pyronine是一种荧光染料,能够与RNA结合,使研究人员更容易识别和分析细胞内富含RNA的区域。这一特性对于理解细胞功能和不同类型RNA在生物过程中的作用至关重要。 pyronine的重要性不仅仅体现在可视化上。在分子生物学领域,区分DNA和RNA的能力对许多实验至关重要。例如,在研究基因表达时,科学家需要确定特定基因是否被转录为RNA。通过使用pyronine,研究人员可以染色细胞中存在的RNA,从而评估转录水平并了解基因如何被调控。 此外,pyronine可以应用于细胞学和病理学等多个领域。在细胞学制备中,pyronine帮助病理学家识别异常细胞生长或细胞形态的变化。这在癌症诊断中尤为重要,因为区分健康细胞和恶性细胞可以导致早期检测和更好的治疗结果。 pyronine与RNA相互作用的机制也很有趣。该染料插入RNA链的碱基之间,在暴露于特定波长的光下增强荧光。这一特性不仅有助于可视化,还允许对样本中RNA含量进行定量分析。研究人员可以利用荧光强度作为RNA丰度的测量指标,从而提供对细胞活动和健康状况的洞察。 此外,pyronine的使用不仅限于实验室环境。在教育环境中,它作为一个强大的工具,用于教授学生核酸的结构和功能。通过用pyronine染色切片,学生可以观察DNA和RNA之间的差异,增强他们对分子生物学概念的理解。 尽管有其好处,研究人员也必须考虑pyronine的局限性。该染料对RNA的特异性意味着它不能直接用于研究DNA。此外,虽然pyronine在许多应用中有效,但其荧光特性有时可能会受到其他细胞成分的影响,这可能导致结果的变异。因此,科学家在使用pyronine时必须结合其他方法和对照,以确保对研究结果的准确解读。 总之,pyronine是研究核酸的研究人员工具箱中一个重要的工具。它选择性地与RNA结合并提供关于细胞过程的视觉线索,使其在基础和应用科学中不可或缺。随着研究的不断发展,pyronine和类似染料的作用无疑会扩大,带来新的发现以及对支配生命的分子机制的更深入理解。科学探索的未来将依赖于这些工具来解开生物学的复杂性,而pyronine将继续在这一旅程中扮演重要角色。
文章标题:pyronine的意思是什么
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