ornithine

简明释义

英[ˈɔːnɪθiːn]美[ˈɔnɪθɪn]

n. [生化] 鸟氨酸

英英释义

单词用法

同义词

反义词

例句

1.Objective: To evaluate the effect and safety of L-ornithine-L-aspartate on Subclinical Hepatic Encephalopathy.

目的：观察门冬氨酸鸟氨酸治疗亚临床肝性脑病的临床疗效及安全性。

2.Objective Aim To evaluate clinical efficacy of L-ornithine-L-aspartate in the management of icteric chronic viral hepatitis.

目的评价门冬氨酸-鸟氨酸治疗黄疸型慢性病毒性肝炎的临床疗效。

3.Objective To study the role of ornithine aspartate on preventing of liver fibrosis through the rat liver fibrotic model.

目的通过大鼠肝纤维化动物模型，研究门冬氨酸鸟氨酸防止肝纤维化的作用。

4.Objective To clone human ornithine decarboxylase antizyme (OAZ) mutation gene and express its recombinant protein.

目的构建人鸟氨酸脱羧酶抗酶(OAZ)突变基因，重组至原核表达载体中并表达出重组蛋白。

5.Objective: To evaluate the function of tea polyphenols(TP) in inhibition of mouse fibroblast cells L929 and the pathways involved with ornithine decarboxylase.

目的：探讨茶多酚对成纤维细胞L929的增殖抑制作用及其作用机制。

6.Large amount of cystine as well as arginine lysine and ornithine are excreted in the urine.

从患者的尿中排出大量的胱氨酸，精氨酸。

7.Ultimately, House deduces that the patient has OTD (ornithine transcarbamylase deficiency).

最终，豪斯推断病人有otd(氨酸转移酶缺乏症)。

8.Conclusion Naloxone and ornithine aspartate in the treatment of the liver cirrhosis and hepatic encephalopathy was exactly effective.

结论纳洛酮联合门冬氨酸鸟氨酸治疗肝性脑病疗效确切。

9.Objective to investigate the dynamic expression of ornithine decarboxylase (ODC) in various gastric diseases, and to evaluate its diagnostic significance in precancerous and cancerous gastric lesions.

目的探讨鸟氨酸脱羧酶(odc)在不同胃疾病中的动态表达情况并对其在胃癌前疾病及胃癌诊断中的价值作出评价。

10.Researchers found that increasing levels of ornithine can enhance athletic performance.

研究人员发现，提高鸟氨酸水平可以增强运动表现。

11.The body converts arginine into ornithine as part of the urea cycle.

身体将精氨酸转化为鸟氨酸，作为尿素循环的一部分。

12.Supplementing with ornithine may help reduce fatigue in athletes.

补充鸟氨酸可能有助于减少运动员的疲劳感。

13.In the liver, ornithine plays a crucial role in detoxifying ammonia.

在肝脏中，鸟氨酸在解毒氨方面起着关键作用。

14.High levels of ornithine are often found in patients with certain metabolic disorders.

在某些代谢紊乱患者中，常常发现高水平的鸟氨酸。

作文

Ornithine is an amino acid that plays a crucial role in the urea cycle, a process that helps the body eliminate excess nitrogen. The significance of ornithine (鸟氨酸) lies in its ability to facilitate the conversion of ammonia, a toxic byproduct of protein metabolism, into urea, which can be safely excreted through urine. This transformation is essential for maintaining nitrogen balance and preventing toxicity in the body. In addition to its metabolic functions, ornithine (鸟氨酸) has been studied for its potential benefits in various health-related contexts, including athletic performance and wound healing. The urea cycle, in which ornithine (鸟氨酸) is a key player, involves several steps and other amino acids such as arginine and citrulline. During this cycle, ammonia is converted into urea through a series of enzymatic reactions. Ornithine (鸟氨酸) acts as a carrier of nitrogen and is regenerated during the cycle, allowing the process to continue efficiently. This means that even though ornithine (鸟氨酸) is not directly used as a building block for proteins, it is vital for the detoxification of ammonia, ensuring that our bodies function optimally. Research has shown that ornithine (鸟氨酸) supplementation may have positive effects on exercise performance. Some studies suggest that it can help reduce fatigue and improve recovery time after intense workouts. Athletes often seek ways to enhance their performance and speed up recovery, and ornithine (鸟氨酸) appears to be a promising candidate in this regard. By aiding in the removal of ammonia from the bloodstream during prolonged physical activity, ornithine (鸟氨酸) may help athletes maintain their endurance and overall performance levels. Moreover, ornithine (鸟氨酸) is also being investigated for its role in wound healing. Some studies indicate that it may promote collagen synthesis and support tissue repair. This is particularly important for individuals recovering from injuries or surgeries, as proper healing is essential for regaining strength and functionality. The potential of ornithine (鸟氨酸) in this area highlights its importance beyond just metabolic processes. In conclusion, ornithine (鸟氨酸) is more than just a simple amino acid; it is an integral part of the urea cycle and plays a vital role in detoxifying ammonia in the body. Its potential benefits in enhancing athletic performance and promoting wound healing make it a subject of interest in both nutritional science and medical research. As we continue to explore the various functions of amino acids like ornithine (鸟氨酸), we gain a better understanding of how they contribute to our overall health and well-being. Incorporating foods rich in amino acids, including ornithine (鸟氨酸), can be beneficial for maintaining a balanced diet and supporting bodily functions.

鸟氨酸是一种氨基酸，在尿素循环中发挥着至关重要的作用，这一过程帮助身体排除多余的氮。ornithine（鸟氨酸）的重要性在于它能够促进氨的转化，氨是蛋白质代谢的有毒副产品，转化为尿素，尿素可以安全地通过尿液排出。这一转变对于维持氮平衡和防止体内毒性至关重要。除了其代谢功能外，ornithine（鸟氨酸）还被研究在各种健康相关背景下的潜在益处，包括运动表现和伤口愈合。 尿素循环中，ornithine（鸟氨酸）是关键参与者，涉及几个步骤和其他氨基酸，如精氨酸和瓜氨酸。在这个循环中，氨通过一系列酶促反应转化为尿素。ornithine（鸟氨酸）作为氮的载体，在循环中再生，允许这一过程高效继续。这意味着尽管ornithine（鸟氨酸）并不直接用作蛋白质的构建块，但它对于氨的解毒至关重要，确保我们的身体正常运作。 研究表明，ornithine（鸟氨酸）补充可能对运动表现产生积极影响。一些研究建议，它可以帮助减少疲劳并改善剧烈锻炼后的恢复时间。运动员常常寻求增强表现和加速恢复的方法，而ornithine（鸟氨酸）似乎是一个有前景的候选者。通过在长时间体育活动期间帮助清除血液中的氨，ornithine（鸟氨酸）可能帮助运动员保持耐力和整体表现水平。 此外，ornithine（鸟氨酸）也在伤口愈合方面受到研究。一些研究表明，它可能促进胶原蛋白合成并支持组织修复。这对于从伤害或手术中恢复的人尤其重要，因为适当的愈合对于恢复力量和功能至关重要。ornithine（鸟氨酸）在这一领域的潜力突显了它超越代谢过程的重要性。 总之，ornithine（鸟氨酸）不仅仅是一种简单的氨基酸；它是尿素循环的一个组成部分，并在体内解毒氨方面发挥着重要作用。它在增强运动表现和促进伤口愈合方面的潜在益处使其成为营养科学和医学研究中的一个研究对象。随着我们继续探索像ornithine（鸟氨酸）这样的氨基酸的各种功能，我们对它们如何促进我们的整体健康和幸福有了更好的理解。将富含氨基酸的食物，包括ornithine（鸟氨酸），纳入饮食中，对维持均衡饮食和支持身体功能是有益的。