tetrapyrroles

简明释义

英[ˌtɛtrəˈpɪrəʊlz]美[ˌtɛtrəˈpɪroʊlz]

四吡咯

英英释义

单词用法

同义词

反义词

例句

1.The synthesis of natural cyclic tetrapyrroles which include porphyrins, chlorins, bacteriochlorins, isobacteriochlorins and corrins is presently one of the most attractive fields in organic synthesis.

天然环状四吡咯化合物包括卟啉、卟吩、细菌卟吩、异菌卟吩以及可啉等类物质，其合成研究是目前有机合成领域的热点之一。

2.The synthesis of natural cyclic tetrapyrroles which include porphyrins, chlorins, bacteriochlorins, isobacteriochlorins and corrins is presently one of the most attractive fields in organic synthesis.

天然环状四吡咯化合物包括卟啉、卟吩、细菌卟吩、异菌卟吩以及可啉等类物质，其合成研究是目前有机合成领域的热点之一。

3.The structure of tetrapyrroles is essential for their function in living organisms.

在生物体内，四吡咯烷的结构对其功能至关重要。

4.Deficiencies in tetrapyrroles can lead to various health issues.

缺乏四吡咯烷可能导致各种健康问题。

5.The study of tetrapyrroles has revealed their crucial role in photosynthesis.

对四吡咯烷的研究揭示了它们在光合作用中的关键作用。

6.Many biological pigments, such as hemoglobin, are derived from tetrapyrroles.

许多生物色素，如血红蛋白，源自四吡咯烷。

7.Researchers are investigating how tetrapyrroles can be synthesized artificially.

研究人员正在调查如何人工合成四吡咯烷。

作文

Tetrapyrroles are a fascinating class of organic compounds that play crucial roles in various biological processes. These molecules are characterized by their unique structure, which consists of four pyrrole rings linked together. Pyrrole is a five-membered aromatic ring containing one nitrogen atom, and when these rings combine, they form a larger, more complex structure. One of the most well-known examples of a tetrapyrrole (四吡咯) is heme, a vital component of hemoglobin that enables our blood to transport oxygen throughout the body. The significance of tetrapyrroles (四吡咯) extends beyond just heme; they are also found in chlorophyll, the pigment responsible for the green color in plants and essential for photosynthesis.The biosynthesis of tetrapyrroles (四吡咯) is a complex process that occurs in both plants and animals. In plants, chlorophyll is synthesized through a series of enzymatic reactions that convert simpler molecules into the final tetrapyrrole (四吡咯) structure. This process is vital for photosynthesis, as it allows plants to capture light energy and convert it into chemical energy. In animals, the production of heme involves multiple steps, starting from simpler precursors such as glycine and succinyl-CoA. The final product, heme, is crucial for oxygen transport and is involved in various enzymatic reactions within cells.Understanding the role of tetrapyrroles (四吡咯) in biology has significant implications for medicine and biotechnology. For instance, abnormalities in heme synthesis can lead to various disorders, such as porphyria, which can cause severe health issues. By studying the pathways involved in tetrapyrrole (四吡咯) biosynthesis, researchers can develop targeted therapies to address these conditions. Moreover, the ability to manipulate tetrapyrroles (四吡咯) in laboratory settings opens up new avenues for creating synthetic pigments or even biofuels derived from photosynthetic organisms.In addition to their biological importance, tetrapyrroles (四吡咯) have also garnered attention in materials science. Researchers are exploring the use of these compounds in the development of new materials with unique optical and electronic properties. For example, some tetrapyrrole (四吡咯) derivatives exhibit interesting light-absorbing characteristics, making them suitable candidates for applications in solar cells and other energy-related technologies.In conclusion, tetrapyrroles (四吡咯) are not only essential for life but also hold great potential for advancements in various scientific fields. Their unique structures and functions make them a subject of ongoing research, with implications for health, energy, and materials science. As we continue to uncover the mysteries of these remarkable compounds, we can expect to see innovative solutions to some of the world's most pressing challenges, from improving human health to creating sustainable energy sources.