isocitric acid

简明释义

异柠檬酸

英英释义

例句

1.In the Krebs cycle, isocitric acid is formed from citrate through an enzyme called aconitase.

在克雷布斯循环中，异柠檬酸是通过一种叫做脱水酶的酶从柠檬酸形成的。

2.The metabolic pathway involves the conversion of citrate to isocitric acid, which is crucial for energy production.

代谢途径涉及将柠檬酸转化为异柠檬酸，这对能量生产至关重要。

3.Research shows that isocitric acid can act as a chelating agent for certain metals.

研究表明，异柠檬酸可以作为某些金属的螯合剂。

4.During fermentation, yeast converts sugars into isocitric acid and other organic acids.

在发酵过程中，酵母将糖转化为异柠檬酸和其他有机酸。

5.The presence of isocitric acid in fruits contributes to their sour taste.

水果中存在的异柠檬酸使其具有酸味。

作文

Isocitric acid, a compound that plays a vital role in the metabolic pathways of living organisms, is often overlooked in discussions about biochemistry. This organic acid is a key intermediate in the citric acid cycle, also known as the Krebs cycle, which is essential for energy production in aerobic organisms. Understanding the significance of isocitric acid (异柠檬酸) requires a closer examination of its structure, function, and applications in various fields.The structure of isocitric acid (异柠檬酸) is characterized by a hydroxyl group, a carboxyl group, and a ketone group, making it a tricarboxylic acid. This unique arrangement allows it to participate in several enzymatic reactions that are crucial for cellular respiration. During the citric acid cycle, isocitric acid (异柠檬酸) is formed from citrate through the action of the enzyme aconitase. Subsequently, it is converted into α-ketoglutarate by the enzyme isocitrate dehydrogenase, a reaction that also produces NADH, an important coenzyme that carries electrons to the electron transport chain for ATP production.The importance of isocitric acid (异柠檬酸) extends beyond its role in energy metabolism. It has been studied for its potential health benefits, particularly in the context of cancer research. Some studies suggest that isocitric acid (异柠檬酸) might have protective effects against oxidative stress, which is a contributing factor in the development of cancer and other diseases. By acting as an antioxidant, isocitric acid (异柠檬酸) could help mitigate the damaging effects of free radicals in the body.Moreover, isocitric acid (异柠檬酸) is utilized in the food industry as an acidulant and flavoring agent. Its sour flavor profile makes it an attractive alternative to citric acid, especially in products aimed at providing a unique taste experience. Additionally, it can act as a natural preservative due to its ability to lower pH levels, which inhibits the growth of spoilage microorganisms.In the realm of agriculture, isocitric acid (异柠檬酸) has shown promise as a soil amendment. It can enhance nutrient availability and improve soil health by chelating metal ions, making them more accessible to plants. This characteristic not only aids in plant growth but also contributes to sustainable farming practices by reducing the need for synthetic fertilizers.As we continue to explore the biochemical landscape, the role of isocitric acid (异柠檬酸) becomes increasingly significant. Research into its functions and applications may lead to new insights in health, nutrition, and environmental science. Understanding the multifaceted nature of isocitric acid (异柠檬酸) is essential for harnessing its potential benefits and addressing challenges in various sectors. In conclusion, isocitric acid (异柠檬酸) is not just a mere byproduct of metabolic processes; it is a compound with far-reaching implications that merit further investigation and appreciation.

异柠檬酸是一种在生物体代谢途径中起着重要作用的化合物，在生物化学讨论中常常被忽视。这种有机酸是柠檬酸循环（也称为克雷布斯循环）的关键中间体，对于有氧生物的能量生产至关重要。理解异柠檬酸的意义需要对其结构、功能和在各个领域的应用进行更深入的研究。异柠檬酸的结构特点是一个羟基、一个羧基和一个酮基，使其成为一种三羧酸。这种独特的排列使其能够参与多个对于细胞呼吸至关重要的酶促反应。在柠檬酸循环中，异柠檬酸由酶aconitase的作用从柠檬酸形成。随后，它通过异柠檬酸脱氢酶转化为α-酮戊二酸，这一反应还产生了NADH，这是一种将电子传递到电子传递链以产生ATP的重要辅酶。异柠檬酸的重要性不仅限于其在能量代谢中的作用。它在健康益处方面也受到研究，特别是在癌症研究的背景下。一些研究表明，异柠檬酸可能对抗氧化应激具有保护作用，而氧化应激是癌症和其他疾病发展的一个因素。通过作为抗氧化剂，异柠檬酸可以帮助减轻体内自由基的损害。此外，异柠檬酸在食品工业中被用作酸味剂和调味剂。其酸味特征使其成为柠檬酸的一个吸引人的替代品，特别是在旨在提供独特口味体验的产品中。此外，它还可以作为天然防腐剂，因为它能够降低pH值，从而抑制变质微生物的生长。在农业领域，异柠檬酸作为土壤改良剂展现出潜力。它可以增强养分可用性并改善土壤健康，通过螯合金属离子，使其更易于植物吸收。这一特性不仅有助于植物生长，还通过减少对合成肥料的需求，促进可持续农业实践。随着我们继续探索生物化学的领域，异柠檬酸的角色变得越来越重要。对其功能和应用的研究可能会为健康、营养和环境科学的新见解铺平道路。理解异柠檬酸的多面性对于利用其潜在益处和应对各个领域的挑战至关重要。总之，异柠檬酸不仅仅是代谢过程的副产品；它是一种具有深远影响的化合物，值得进一步研究和重视。