phenylalanine

简明释义

英[ˌfiːnaɪlˈæləniːn;ˌfenɪl-]美[ˌfenəlˈæləˌnin;ˌfinəlˈæləˌni

n. [生化] 苯基丙氨酸

英英释义

单词用法

同义词

反义词

例句

1.It indicated that the yield rate of N-acetyl-DL-phenylalanine synthesized from DL-phenylalanine was 88.

试验结果表明，用DL -苯丙氨酸合成N -乙酰- DL -苯丙氨酸，得率为88。

2.With the increase of N nutrition, the contents of components which degradeted from phenylalanine, carotenoid, duvatriene increased.

随着氮素营养水平的提高，由苯丙氨酸、类胡萝卜素和西柏三烯降解转化形成的香气成分含量增加。

3.Objective: To Study the antitussive effects of phenylalanine extract of Staphylococcus albus.

目的：研究白色葡萄球菌苯丙氨酸提取物的镇咳作用。

4.The purity of L-phenylalanine crystal was 96.7% and the yield of the total process was 82.8%.

脱色后的转化液经过浓缩、结晶、乙醇洗涤、重结晶，得到纯度为96.7%的L-苯丙氨酸晶体，整个提取过程收率为82.8%。

5.The essential amino acids are leucine, isoleucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

必需氨基酸包括亮氨酸、异亮氨酸、赖氨酸、蛋氨酸、苯丙氨酸、苏氨酸、色氨酸和缬氨酸。

6.Quinine and other related cinchona alkaloids were chosen for the separation of some tart enantiomers of phenylalanine, aromatic acids and other acids.

奎宁和其它金鸡纳生物碱类化合物作为手性选择子可分离苯丙氨酸、芳香酸和其它手性酸。

7.Objective To investigate the influencing effect of sample collection and storage measures on phenylalanine and tyrosine measurements in whole-blood samples.

目的探讨全血中苯丙氨酸和酪氨酸测定时标本采集与保存对测定结果的影响。

8.People with phenylketonuria must avoid foods high in phenylalanine.

患有苯酮尿症的人必须避免高含量的苯丙氨酸食物。

9.Some protein supplements are rich in phenylalanine, making them unsuitable for certain diets.

一些蛋白质补充剂富含苯丙氨酸，使其不适合某些饮食。

10.Foods like meat and dairy products are good sources of phenylalanine.

肉类和乳制品是良好的苯丙氨酸来源。

11.The presence of phenylalanine in chocolate can be a concern for individuals with metabolic disorders.

巧克力中存在的苯丙氨酸可能会让代谢紊乱患者担忧。

12.Diet sodas often contain aspartame, which breaks down into phenylalanine in the body.

饮料常含有阿斯巴甜，在体内分解为苯丙氨酸。

作文

Phenylalanine is an essential amino acid that plays a crucial role in the production of proteins and neurotransmitters in the human body. It is one of the building blocks of proteins and is found in various food sources, including meat, fish, eggs, dairy products, and some plant-based foods like soybeans and nuts. The significance of phenylalanine (苯丙氨酸) cannot be overstated, as it not only contributes to the overall health of our body but also affects our mood and cognitive functions. When we consume food containing phenylalanine (苯丙氨酸), our bodies utilize it to synthesize proteins that are vital for growth, repair, and maintaining muscle mass. Additionally, phenylalanine (苯丙氨酸) is a precursor for several important neurotransmitters, including dopamine, norepinephrine, and epinephrine. These neurotransmitters play significant roles in regulating mood, attention, and stress responses. A deficiency in phenylalanine (苯丙氨酸) could lead to various health issues, including mood disorders and cognitive impairments. However, it is important to note that while phenylalanine (苯丙氨酸) is essential for most individuals, people with a rare genetic disorder known as phenylketonuria (PKU) must manage their intake carefully. In PKU, the body cannot properly metabolize phenylalanine (苯丙氨酸), leading to its accumulation in the body, which can cause severe neurological damage if left untreated. Therefore, individuals with PKU often follow a strict diet that limits foods high in phenylalanine (苯丙氨酸). In addition to its biological importance, phenylalanine (苯丙氨酸) has garnered attention in the field of nutrition and dietetics. Some studies suggest that phenylalanine (苯丙氨酸) supplementation may enhance mood and cognitive function, particularly in individuals experiencing depressive symptoms. However, more research is needed to fully understand the effects and potential benefits of phenylalanine (苯丙氨酸) supplementation in healthy individuals. In conclusion, phenylalanine (苯丙氨酸) is a vital amino acid that serves multiple functions in the body, from protein synthesis to neurotransmitter production. While most people can safely include phenylalanine (苯丙氨酸) in their diets through natural food sources, those with specific health conditions like PKU must be cautious about their intake. Understanding the role of phenylalanine (苯丙氨酸) in our bodies can help us appreciate the complexity of human nutrition and the importance of maintaining a balanced diet.

苯丙氨酸是一种必需氨基酸，在人体内的蛋白质和神经递质的生成中起着至关重要的作用。它是蛋白质的构建块之一，存在于多种食物来源中，包括肉类、鱼类、鸡蛋、乳制品以及一些植物性食物，如大豆和坚果。苯丙氨酸的重要性不容小觑，因为它不仅有助于我们身体的整体健康，还影响我们的情绪和认知功能。当我们摄入含有苯丙氨酸的食物时，我们的身体利用它合成对生长、修复和维持肌肉质量至关重要的蛋白质。此外，苯丙氨酸是几种重要神经递质的前体，包括多巴胺、去甲肾上腺素和肾上腺素。这些神经递质在调节情绪、注意力和压力反应中发挥着重要作用。缺乏苯丙氨酸可能导致各种健康问题，包括情绪障碍和认知损害。然而，重要的是要注意，虽然苯丙氨酸对大多数人来说是必需的，但患有一种罕见的遗传疾病——苯酮尿症（PKU）的人必须谨慎管理他们的摄入量。在PKU中，身体无法正确代谢苯丙氨酸，导致其在体内积累，如果不加以治疗，可能会造成严重的神经损伤。因此，患有PKU的人通常遵循严格的饮食，限制富含苯丙氨酸的食物。除了生物学上的重要性，苯丙氨酸在营养学和饮食学领域也引起了关注。一些研究表明，苯丙氨酸补充可能增强情绪和认知功能，特别是在经历抑郁症状的个体中。然而，需要更多的研究来充分了解苯丙氨酸补充在健康个体中的效果和潜在益处。总之，苯丙氨酸是一种重要的氨基酸，在体内发挥着多重功能，从蛋白质合成到神经递质生成。虽然大多数人可以通过天然食物来源安全地将苯丙氨酸纳入饮食中，但具有特定健康状况（如PKU）的人必须对其摄入保持谨慎。理解苯丙氨酸在我们身体中的作用，可以帮助我们欣赏人类营养的复杂性以及保持均衡饮食的重要性。