amino

简明释义

英[əˈmiːnəʊ]美[ə'mino]

n. （化学）氨基

adj. 氨基的

n. （Amino）（美）阿米诺（人名）

英英释义

单词用法

同义词

反义词

例句

1.Over time, the protein in the eggshell breaks down into its constituent amino acids.

随着时间的推移,蛋壳中的蛋白质分解成其构成成分氨基酸。

2.This is significant, because the amino acid sequence of an enzyme is determined by genes.

这很重要，因为酶的氨基酸序列是由基因决定的。

3.It is rich in protein, calcium, and amino acids necessary for the brain.

它富含蛋白质、钙及大脑所必需的氨基酸。

4.Eggs contain cysteine, sulfur, lecithin, amino acids and lutein.

蛋类含有半胱氨酸、硫磺、卵磷脂、氨基酸类和叶黄素。

5.Agronomists studying the herb have discovered that it produces large amounts of histidine, an amino acid that, in test-tube solutions, renders these metals chemically inert.

研究这种药草的农学家发现，它会产生大量的组氨酸，这种氨基酸在试管溶液中会使这些金属具有化学惰性。

6.And normal ribosomes can't read mirror RNA or string together mirror amino acids.

正常的核糖体也无法阅读镜像RNA并串联镜像氨基酸。

7.Carbohydrates carry a key amino acid, tryptophan, to our brains.

碳水化合物承载着一个关键的氨基酸，色氨酸，到我们的大脑。

8.Glucogenic amino acids can also be converted into glucose, through gluconeogenesis.

生糖氨基酸也可以通过糖异生作用转化为葡萄糖。

9.This is brominated and reacted with 2-amino-5-methylpyridine to give the imidazopyridine.

溴化后与2-氨基-5-甲基吡啶反应生成咪唑吡啶。

10.Proteins are made up of long chains of amino 氨基 acids.

蛋白质由长链的氨基 氨基酸组成。

11.The body cannot produce essential amino 氨基 acids, so they must be obtained from food.

身体无法合成必需的氨基 氨基酸，因此必须从食物中获取。

12.Vegans often need to ensure they get all the essential amino 氨基 acids from their diet.

素食者通常需要确保他们的饮食中摄入所有必需的氨基 氨基酸。

13.Certain amino 氨基 acids play a crucial role in neurotransmitter function.

某些氨基 氨基酸在神经递质功能中起着关键作用。

14.Supplementing with branched-chain amino 氨基 acids can help improve muscle recovery.

补充支链氨基 氨基酸可以帮助改善肌肉恢复。

作文

Amino acids are the building blocks of proteins, essential for various biological processes in living organisms. The term amino (氨基) refers to the presence of an amino group (-NH2) in these compounds. There are twenty different amino (氨基) acids that combine in various sequences to form proteins, which play crucial roles in the structure and function of cells. Each amino (氨基) acid has a unique side chain, determining its properties and functions within the body.The importance of amino (氨基) acids cannot be overstated. They are involved in numerous physiological processes, including the synthesis of hormones, neurotransmitters, and enzymes. For instance, the amino (氨基) acid tryptophan is a precursor to serotonin, a neurotransmitter that regulates mood and sleep. Similarly, tyrosine, another amino (氨基) acid, is vital for the production of dopamine, norepinephrine, and epinephrine, which are critical for stress response and mental health.In addition to their roles in protein synthesis and metabolism, amino (氨基) acids also serve as intermediates in various metabolic pathways. For example, during periods of fasting or intense exercise, the body can convert certain amino (氨基) acids into glucose through gluconeogenesis, providing energy when carbohydrates are scarce. This versatility highlights the significance of amino (氨基) acids in maintaining homeostasis and supporting overall health.Dietary sources of amino (氨基) acids are abundant in both animal and plant-based foods. Animal products, such as meat, fish, eggs, and dairy, are considered complete sources of protein, meaning they contain all nine essential amino (氨基) acids that the body cannot synthesize on its own. In contrast, many plant-based proteins are incomplete, lacking one or more essential amino (氨基) acids. However, by combining different plant sources, such as beans and rice, individuals can obtain all the necessary amino (氨基) acids to support their health.The study of amino (氨基) acids extends beyond nutrition and biology; it also plays a crucial role in medicine and biotechnology. Researchers are exploring the therapeutic potential of specific amino (氨基) acids in treating various health conditions. For instance, supplementation with branched-chain amino (氨基) acids has been shown to aid muscle recovery and reduce exercise-induced fatigue. Additionally, some amino (氨基) acids are being investigated for their potential benefits in managing chronic diseases, such as diabetes and cardiovascular disorders.In conclusion, understanding amino (氨基) acids is fundamental to grasping the complexities of biology and nutrition. Their diverse roles in the body, from building proteins to supporting metabolic pathways, underscore their importance in maintaining health. As research continues to uncover the myriad functions of amino (氨基) acids, it becomes increasingly clear that these small molecules are vital for life itself. A balanced diet rich in various sources of amino (氨基) acids is essential for optimal health and well-being, making it crucial to pay attention to our nutritional choices.

氨基酸是蛋白质的构建块，对于生物体内各种生物过程至关重要。术语amino（氨基）指的是这些化合物中氨基（-NH2）基团的存在。有二十种不同的amino（氨基）酸以不同的序列结合形成蛋白质，蛋白质在细胞的结构和功能中起着关键作用。每种amino（氨基）酸都有独特的侧链，决定了其在体内的性质和功能。amino（氨基）酸的重要性不容小觑。它们参与许多生理过程，包括激素、神经递质和酶的合成。例如，amino（氨基）酸色氨酸是血清素的前体，血清素是一种调节情绪和睡眠的神经递质。同样，酪氨酸是另一种amino（氨基）酸，对于多巴胺、去甲肾上腺素和肾上腺素的生成至关重要，这些物质对应对压力和心理健康至关重要。除了在蛋白质合成和代谢中的作用外，amino（氨基）酸还作为各种代谢途径中的中间体。例如，在禁食或剧烈运动期间，身体可以通过糖异生将某些amino（氨基）酸转化为葡萄糖，在碳水化合物稀缺时提供能量。这种多功能性突显了amino（氨基）酸在维持内环境稳定和支持整体健康方面的重要性。饮食来源的amino（氨基）酸在动物和植物性食物中都很丰富。动物产品，如肉类、鱼类、鸡蛋和乳制品，被认为是完整的蛋白质来源，意味着它们含有九种身体无法自行合成的必需amino（氨基）酸。相比之下，许多植物性蛋白质是不完整的，缺乏一种或多种必需amino（氨基）酸。然而，通过组合不同的植物来源，例如豆类和米饭，个人可以获得支持健康所需的所有amino（氨基）酸。对amino（氨基）酸的研究不仅限于营养和生物学，它在医学和生物技术中也发挥着关键作用。研究人员正在探索特定amino（氨基）酸在治疗各种健康状况中的治疗潜力。例如，补充支链amino（氨基）酸已被证明可以帮助肌肉恢复并减少运动引起的疲劳。此外，一些amino（氨基）酸正在被研究其在管理慢性疾病（如糖尿病和心血管疾病）中的潜在益处。总之，理解amino（氨基）酸对于掌握生物学和营养的复杂性至关重要。它们在体内的多样角色，从构建蛋白质到支持代谢途径，强调了它们在维持健康方面的重要性。随着研究继续揭示amino（氨基）酸的无数功能，越来越清楚的是，这些小分子对于生命本身至关重要。富含各种amino（氨基）酸来源的均衡饮食对最佳健康至关重要，因此关注我们的营养选择至关重要。