basic amino acid
简明释义
碱性氨基酸
英英释义
A basic amino acid is an amino acid that has a side chain containing one or more basic groups, typically with a positive charge at physiological pH. | 碱性氨基酸是一种氨基酸,其侧链含有一个或多个碱性基团,通常在生理pH值下带有正电荷。 |
例句
1.Athletes often consume supplements rich in basic amino acids to enhance their performance.
运动员常常摄取富含基础氨基酸的补充剂,以提高他们的表现。
2.Vegetarians need to ensure they get enough basic amino acids from plant sources.
素食者需要确保从植物来源获得足够的基础氨基酸。
3.The body requires certain nutrients, such as basic amino acids, to function properly.
身体需要某些营养素,例如基础氨基酸,以正常运作。
4.Research shows that basic amino acids play a vital role in hormone production.
研究表明,基础氨基酸在激素产生中发挥着至关重要的作用。
5.A diet lacking in basic amino acids can lead to muscle loss.
缺乏基础氨基酸的饮食可能导致肌肉流失。
作文
Amino acids are the building blocks of proteins and play a crucial role in various biological processes. Among the different types of amino acids, there are those classified as basic. These are known as basic amino acids (碱性氨基酸), which include lysine, arginine, and histidine. Understanding the significance of basic amino acids (碱性氨基酸) is essential for grasping the complexities of protein synthesis and metabolism.Basic amino acids are characterized by their side chains that contain an amino group (-NH2) which can accept protons, giving them a positive charge at physiological pH. This property allows them to interact with negatively charged molecules, such as DNA and RNA, making them vital for cellular functions. For instance, lysine, one of the basic amino acids (碱性氨基酸), is important for protein synthesis and plays a role in the regulation of gene expression. It is also involved in the production of hormones and enzymes, highlighting its significance in metabolic pathways.Arginine, another member of the basic amino acids (碱性氨基酸) family, serves multiple functions in the body. It is a precursor for the synthesis of nitric oxide, a molecule that helps regulate blood flow and blood pressure. Additionally, arginine is involved in wound healing and immune function, showcasing its importance in maintaining overall health.Histidine, the third basic amino acid (碱性氨基酸), is essential for the production of histamine, a neurotransmitter involved in immune responses and gastric acid secretion. Histidine is particularly important during periods of growth, such as childhood and adolescence, as it supports tissue repair and regeneration.The presence of basic amino acids (碱性氨基酸) in dietary proteins is crucial for meeting the body’s nutritional needs. Foods rich in these amino acids include meat, dairy products, nuts, and legumes. A balanced diet that incorporates these sources can help ensure that the body receives sufficient amounts of basic amino acids (碱性氨基酸) for optimal functioning.In conclusion, basic amino acids (碱性氨基酸) are indispensable components of protein structure and function. Their unique properties enable them to participate in various biochemical processes, from protein synthesis to immune responses. Understanding the roles of these amino acids can provide insights into nutrition, health, and disease management. As research continues to uncover the complexities of amino acid interactions, the significance of basic amino acids (碱性氨基酸) in human health will undoubtedly become even clearer.
氨基酸是蛋白质的构建块,并在各种生物过程中发挥关键作用。在不同类型的氨基酸中,有些被分类为碱性氨基酸。这些氨基酸被称为basic amino acids(碱性氨基酸),包括赖氨酸、精氨酸和组氨酸。理解basic amino acids(碱性氨基酸)的重要性对于掌握蛋白质合成和代谢的复杂性至关重要。碱性氨基酸的特征是其侧链含有氨基(-NH2),可以接受质子,使其在生理pH下带正电荷。这一特性使它们能够与负电荷分子(如DNA和RNA)相互作用,使它们对细胞功能至关重要。例如,赖氨酸是basic amino acids(碱性氨基酸)之一,对于蛋白质合成至关重要,并在基因表达调节中发挥作用。它还参与激素和酶的产生,突显了其在代谢途径中的重要性。精氨酸是basic amino acids(碱性氨基酸)家族的另一个成员,在体内具有多种功能。它是合成一氧化氮的前体,这是一种帮助调节血流和血压的分子。此外,精氨酸还参与伤口愈合和免疫功能,展示了其在维持整体健康中的重要性。组氨酸是第三种basic amino acids(碱性氨基酸),对于组胺的产生至关重要,组胺是一种参与免疫反应和胃酸分泌的神经递质。组氨酸在生长期间尤其重要,例如儿童和青少年时期,因为它支持组织修复和再生。饮食中含有basic amino acids(碱性氨基酸)的食物对满足身体的营养需求至关重要。富含这些氨基酸的食物包括肉类、乳制品、坚果和豆类。均衡的饮食可以帮助确保身体获得足够的basic amino acids(碱性氨基酸),以实现最佳功能。总之,basic amino acids(碱性氨基酸)是蛋白质结构和功能中不可或缺的组成部分。它们独特的性质使它们能够参与各种生化过程,从蛋白质合成到免疫反应。理解这些氨基酸的作用可以提供关于营养、健康和疾病管理的见解。随着研究不断揭示氨基酸相互作用的复杂性,basic amino acids(碱性氨基酸)在人体健康中的重要性无疑会变得更加清晰。
相关单词