electron transport

简明释义

电子转移

英英释义

例句

1.Mitochondria are known for their role in electron transport 电子传输 during energy production.

线粒体以其在能量生产过程中的电子传输作用而闻名。电子传输

2.Research on electron transport 电子传输 mechanisms is crucial for understanding metabolic diseases.

对电子传输机制的研究对于理解代谢疾病至关重要。电子传输

3.In cellular respiration, the electron transport 电子传输 system generates ATP from ADP.

在细胞呼吸中，电子传输系统将ADP转化为ATP。电子传输

4.The efficiency of the electron transport 电子传输 chain can affect the overall energy yield of the cell.

电子传输链的效率会影响细胞的整体能量产出。电子传输

5.The process of photosynthesis involves the electron transport 电子传输 chain in the thylakoid membranes.

光合作用的过程涉及到类囊体膜中的电子传输链。电子传输

作文

The process of electron transport is fundamental to the way cells generate energy. In the realm of biochemistry, it refers to the series of reactions that occur in the mitochondria, where electrons are transferred from electron donors to electron acceptors via a series of protein complexes. This process is crucial for the production of adenosine triphosphate (ATP), the energy currency of the cell. Understanding electron transport is essential for comprehending how living organisms convert nutrients into usable energy.In eukaryotic cells, electron transport takes place in the inner mitochondrial membrane. The primary role of this process is to create a proton gradient across the membrane. As electrons move through the chain of proteins, they release energy, which is used to pump protons from the mitochondrial matrix into the intermembrane space. This creates a concentration difference, or gradient, which is later utilized by ATP synthase to produce ATP.The importance of electron transport cannot be overstated. It not only plays a critical role in cellular respiration but also impacts various metabolic pathways. For instance, when oxygen is present, it acts as the final electron acceptor in the chain, allowing for the maximum production of ATP. However, in anaerobic conditions, the process diverges, leading to fermentation instead of full oxidative phosphorylation.Moreover, the efficiency of electron transport is vital for the overall health of an organism. Any dysfunction in this pathway can lead to a variety of diseases, including neurodegenerative disorders and metabolic syndromes. Research into the mechanisms of electron transport continues to be a significant area of study, as scientists aim to uncover potential therapeutic targets for these conditions.In summary, electron transport is a key biochemical process that underlies energy production in cells. Its intricate nature involves a series of complex reactions that ultimately support life by converting food into energy. Understanding this process not only highlights the elegance of cellular mechanisms but also emphasizes the interconnectedness of various biological systems. As we continue to explore the depths of cellular biology, the significance of electron transport will remain a focal point in our quest to understand life at the molecular level.

电子传输的过程是细胞产生能量的基本过程。在生物化学领域，它指的是发生在线粒体中的一系列反应，其中电子从电子供体转移到电子受体，经过一系列蛋白质复合体。这个过程对于腺苷三磷酸（ATP）的产生至关重要，ATP是细胞的能量货币。理解电子传输对于理解生物体如何将营养物质转化为可用能量是必不可少的。在真核细胞中，电子传输发生在内线粒体膜中。这个过程的主要作用是创建跨膜的质子梯度。当电子通过蛋白链移动时，它们释放出能量，这些能量被用于将质子从线粒体基质泵送到膜间隙。这创造了一个浓度差，或梯度，随后由ATP合成酶利用来生产ATP。电子传输的重要性不容小觑。它不仅在细胞呼吸中扮演关键角色，还影响着各种代谢途径。例如，当氧气存在时，它作为链中的最终电子受体，使得ATP的最大生产成为可能。然而，在厌氧条件下，该过程则会发生分歧，导致发酵而不是完全的氧化磷酸化。此外，电子传输的效率对生物体的整体健康至关重要。该途径中的任何功能障碍都可能导致多种疾病，包括神经退行性疾病和代谢综合症。对电子传输机制的研究仍然是一个重要的研究领域，因为科学家们旨在发现这些病症的潜在治疗靶点。总之，电子传输是支撑细胞能量生产的关键生化过程。其复杂的性质涉及一系列复杂的反应，最终通过将食物转化为能量来支持生命。理解这个过程不仅突显了细胞机制的优雅性，还强调了各种生物系统之间的相互联系。随着我们继续探索细胞生物学的深度，电子传输的重要性将始终是我们理解分子层面生命的焦点。