amino nitrogen

简明释义

氨基氮

英英释义

例句

1.The laboratory test measured the concentration of amino nitrogen in the water sample.

实验室测试测量了水样中氨基氮的浓度。

2.A diet rich in proteins provides sufficient amino nitrogen for muscle repair and growth.

富含蛋白质的饮食为肌肉修复和生长提供了足够的氨基氮。

3.The presence of amino nitrogen in the soil indicates a healthy level of nutrients for plant growth.

土壤中存在的氨基氮表明植物生长所需的营养水平健康。

4.In protein analysis, measuring amino nitrogen is crucial for determining the quality of the protein.

在蛋白质分析中，测量氨基氮对于确定蛋白质的质量至关重要。

5.The fermentation process relies on the availability of amino nitrogen to support yeast growth.

发酵过程依赖于可用的氨基氮来支持酵母的生长。

作文

Amino acids are the building blocks of proteins, playing a crucial role in various biological processes. One essential component of amino acids is amino nitrogen, which refers to the nitrogen atom found in the amino group (-NH2) of the amino acid structure. Understanding amino nitrogen is vital for comprehending how proteins are synthesized and function within living organisms.In the field of biochemistry, nitrogen is an essential element that is often overlooked. However, it is a fundamental part of amino acids, which are necessary for the formation of proteins. Each amino acid contains an amino group, a carboxyl group, and a unique side chain that determines its properties. The presence of amino nitrogen in the amino group is what distinguishes amino acids from other organic compounds. When proteins are synthesized in the body, the process begins with the transcription of DNA into messenger RNA (mRNA). This mRNA then guides the assembly of amino acids into polypeptide chains, which ultimately fold into functional proteins. During this process, the amino nitrogen plays a crucial role in forming peptide bonds between amino acids. These bonds are formed through a dehydration synthesis reaction, where the amino group of one amino acid reacts with the carboxyl group of another, releasing a water molecule in the process.The importance of amino nitrogen extends beyond just protein synthesis. Amino acids are also involved in various metabolic pathways that are essential for maintaining cellular health. For instance, certain amino acids can act as precursors for neurotransmitters, which are critical for communication between nerve cells. Moreover, some amino acids contribute to the production of hormones and enzymes, further highlighting the significance of amino nitrogen in biological systems.Additionally, the availability of amino nitrogen in the environment is crucial for plants, as they require nitrogen to synthesize amino acids. Plants absorb nitrogen from the soil, which is then converted into amino acids through a series of biochemical reactions. This process is essential for plant growth and development, as amino acids are necessary for the production of proteins that support various physiological functions.In summary, amino nitrogen is a vital component of amino acids, which are integral to protein synthesis and numerous metabolic processes. Its role in forming peptide bonds and supporting cellular functions underscores its importance in both animal and plant life. A better understanding of amino nitrogen not only enhances our knowledge of biochemistry but also emphasizes the interconnectedness of all living organisms in the ecosystem. As research continues to uncover the complexities of biochemical processes, the significance of amino nitrogen will undoubtedly remain a key focus in the study of life sciences.

氨基酸是蛋白质的基本组成部分，在各种生物过程中发挥着至关重要的作用。氨基酸的一个重要成分是氨氮，它指的是氨基酸结构中氨基（-NH2）所含的氮原子。理解氨氮对于理解蛋白质如何在生物体内合成和发挥功能至关重要。在生物化学领域，氮是一种常常被忽视的重要元素。然而，它是氨基酸的基本部分，而氨基酸又是形成蛋白质所必需的。每个氨基酸都包含一个氨基、一个羧基和一个独特的侧链，侧链决定了其特性。氨基中的氨氮的存在使氨基酸与其他有机化合物区别开来。当蛋白质在体内合成时，过程始于DNA转录成信使RNA（mRNA）。然后，这种mRNA指导氨基酸组装成多肽链，最终折叠成功能性蛋白质。在这个过程中，氨氮在氨基酸之间形成肽键中发挥着关键作用。这些键通过脱水合成反应形成，其中一个氨基酸的氨基与另一个氨基酸的羧基反应，释放出水分子。氨氮的重要性不仅限于蛋白质合成。氨基酸还参与各种代谢途径，这些途径对维持细胞健康至关重要。例如，某些氨基酸可以作为神经递质的前体，而神经递质对于神经细胞之间的通信至关重要。此外，一些氨基酸还促进激素和酶的产生，进一步突显了氨氮在生物系统中的重要性。此外，环境中氨氮的可用性对植物至关重要，因为植物需要氮来合成氨基酸。植物从土壤中吸收氮，然后通过一系列生化反应将其转化为氨基酸。这个过程对于植物的生长和发育至关重要，因为氨基酸是支持各种生理功能的蛋白质生产所必需的。总之，氨氮是氨基酸的一个重要组成部分，而氨基酸对蛋白质合成和众多代谢过程至关重要。它在形成肽键和支持细胞功能方面的作用强调了其在动物和植物生命中的重要性。更好地理解氨氮不仅增强了我们对生物化学的认识，而且强调了生态系统中所有生物体之间的相互联系。随着研究不断揭示生化过程的复杂性，氨氮的重要性无疑将继续成为生命科学研究的重点。