porphyrin

简明释义

英[ˈpɔːfɪrɪn]美[ˈpɔrfərɪn]

n. [生化] 卟啉

英英释义

单词用法

同义词

反义词

例句

1.Then this paper was intended to introduce the utilization of Iron-porphyrin and it supplied theoretical basis to industrial production of Iron-porphyrin.

探讨了卟啉铁产品的开发利用前景，为提取卟啉铁的工业化生产提供了理论依据。

2.Objective:To synthesize porphyrin derivative.

目的：合成卟啉衍生物。

3.We also devote ourselves to development and research of raw stock for porphyrin medicine.

我们还致力于卟啉类药物原料的开发研究。

4.In one embodiment the porphyrin derivative is Protoporphyrin IX, having the structure (I).

在一个实施方式中，卟啉衍生物是原卟啉ix，其具有结构(I)。

5.Conclusion porphyrin and ferriporphyrin presented significant effectiveness on removal of nitrogen oxides in tobacco smoke main stream.

结论卟啉和铁卟啉对卷烟主流烟气中氮氧化物有明显的截留效果。

6.We found that porphyrin is a kind of good material for optical limiter.

研究发现，卟啉类反饱和吸收材料有很好的光限幅作用。

7.Porphyrin, oxygen and light are the three basic factors for photochemical treatment of cancer.

卟啉、氧和光是光化治癌的三个基本要素。

8.These results indicated that porphyrin is a class of promising materials for organic solar cells.

光伏测试结果表明，卟啉类化合物有望成为新一代太阳能电池材料。

9.The presence of porphyrin 卟啉 compounds can be detected in various biological samples.

可以在各种生物样本中检测到porphyrin 卟啉化合物的存在。

10.Certain types of porphyrin 卟啉 are known to exhibit fluorescent properties.

某些类型的porphyrin 卟啉已知具有荧光特性。

11.Researchers are studying the synthesis of new porphyrin 卟啉 derivatives for use in photodynamic therapy.

研究人员正在研究用于光动力疗法的新porphyrin 卟啉衍生物的合成。

12.The structure of porphyrin 卟啉 is crucial for understanding its role in photosynthesis.

了解porphyrin 卟啉的结构对于理解其在光合作用中的作用至关重要。

13.Hemoglobin contains a porphyrin 卟啉 ring that binds oxygen in the blood.

血红蛋白含有一个结合氧气的porphyrin 卟啉环。

作文

Porphyrins are a group of organic compounds, characterized by their large, cyclic structures that contain multiple conjugated double bonds. These fascinating molecules play crucial roles in various biological processes, particularly in the formation of heme, the iron-containing component of hemoglobin. Hemoglobin is essential for transporting oxygen in our blood, making the understanding of porphyrin (卟啉) vital for comprehending how our bodies function at a cellular level.The structure of porphyrin (卟啉) is quite unique. It consists of four pyrrole rings interconnected by methine bridges, forming a planar and aromatic system. This configuration allows for the delocalization of electrons, which is fundamental for the biochemical properties of porphyrin (卟啉). In nature, porphyrin (卟啉) derivatives are involved in various functions, including photosynthesis and respiration.One of the most well-known porphyrin (卟啉) compounds is chlorophyll, which is critical for photosynthesis in plants. Chlorophyll absorbs sunlight and converts it into chemical energy, allowing plants to produce glucose from carbon dioxide and water. This process not only sustains plant life but also indirectly supports all animal life on Earth by providing oxygen and food. Understanding the role of porphyrin (卟啉) in chlorophyll helps us appreciate the intricate connections within ecosystems.In addition to its role in plants, porphyrin (卟啉) is also significant in human physiology. The synthesis of heme from porphyrin (卟啉) is a complex process that occurs mainly in the liver and bone marrow. Any disruption in this pathway can lead to various disorders, such as porphyria, which is characterized by an accumulation of porphyrin (卟啉) precursors in the body. Symptoms of porphyria can range from skin sensitivity to neurological complications, highlighting the importance of these molecules in maintaining health.Moreover, porphyrin (卟啉) compounds have found applications beyond biology. They are utilized in medical diagnostics and treatment, particularly in photodynamic therapy for cancer. In this context, certain porphyrin (卟啉) derivatives are activated by specific wavelengths of light, producing reactive oxygen species that can selectively destroy cancer cells. This innovative approach demonstrates how understanding porphyrin (卟啉) chemistry can lead to advancements in medical technology.In conclusion, porphyrin (卟啉) compounds are not only fascinating from a chemical perspective but are also integral to many biological processes. Their roles in photosynthesis, respiration, and medical applications underscore their significance in both nature and human health. By studying porphyrin (卟啉), we gain insights into the complex mechanisms that sustain life, paving the way for future research and discoveries in biochemistry and medicine.

卟啉是一类有机化合物，其特征是具有多个共轭双键的大环结构。这些迷人的分子在各种生物过程中扮演着至关重要的角色，特别是在血红素的形成中，血红素是血红蛋白中含铁的成分。血红蛋白对于在我们血液中运输氧气至关重要，因此理解porphyrin（卟啉）对于理解我们身体在细胞水平上的功能至关重要。porphyrin（卟啉）的结构相当独特。它由四个吡咯环通过亚甲基桥连接而成，形成一个平面和芳香的系统。这种构型允许电子的离域化，这是porphyrin（卟啉）生化性质的基础。在自然界中，porphyrin（卟啉）衍生物参与多种功能，包括光合作用和呼吸作用。最著名的porphyrin（卟啉）化合物之一是叶绿素，它对于植物的光合作用至关重要。叶绿素吸收阳光并将其转化为化学能，使植物能够从二氧化碳和水中产生葡萄糖。这个过程不仅维持了植物的生命，还间接支持了地球上所有动物的生命，因为它提供了氧气和食物。理解porphyrin（卟啉）在叶绿素中的作用帮助我们欣赏生态系统内的复杂联系。除了在植物中的作用，porphyrin（卟啉）在人体生理中也具有重要意义。从porphyrin（卟啉）合成血红素的过程是一个复杂的过程，主要发生在肝脏和骨髓中。该途径的任何干扰都可能导致各种疾病，例如卟啉症，其特征是体内porphyrin（卟啉）前体的积累。卟啉症的症状可以从皮肤敏感到神经系统并发症，突显了这些分子在维持健康方面的重要性。此外，porphyrin（卟啉）化合物在生物学之外也找到了应用。它们被用于医学诊断和治疗，特别是在癌症的光动力疗法中。在这种情况下，某些porphyrin（卟啉）衍生物通过特定波长的光激活，产生反应性氧物种，可以选择性地破坏癌细胞。这种创新的方法展示了理解porphyrin（卟啉）化学如何推动医疗技术的进步。总之，porphyrin（卟啉）化合物不仅在化学上引人入胜，而且在许多生物过程中是不可或缺的。它们在光合作用、呼吸和医学应用中的作用强调了它们在自然和人类健康中的重要性。通过研究porphyrin（卟啉），我们获得了对维持生命的复杂机制的深入了解，为未来在生物化学和医学领域的研究与发现铺平了道路。