carnitine

简明释义

英[ˈkɑːnɪˌtaɪn]美[ˈkɑrnɪˌtin]

n. [生化] 肉毒碱

英英释义

单词用法

同义词

反义词

例句

1.Carnitine is safe and effective in the treatment of acute cerebral infarction.

卡尼汀治疗急性脑梗死是安全、有效的。

2.Objective To investigate the effect of L-carnitine on the urinaemia patients.

目的探讨左卡尼汀配合透析治疗尿毒症患者的临床疗效。

3.To investigate the correlations between plasma levels of insulin, leptin, carnitine and related parameters in children.

了解儿童血浆胰岛素、瘦素、肉毒碱水平与相关参数的关系。

4.These help a mitochondrial enzyme called carnitine acetyl transferase to do its job.

这能有助于一种叫做肉碱乙酰转移酶的线粒体酶的活动。

5.AIM: To investigate the effects of exogenous L-carnitine on lipid metabolism in semi-starved rats fed on high fat diet.

目的：探讨补充外源性肉碱对高脂饲料喂养的半饥饿大鼠脂肪代谢的影响。

6.Carnitine appears to decrease muscle soreness.

肉毒碱，减缓肉疼痛。

7.Treatment with oral carnitine may also improve muscle weakness.

口服肉毒碱治疗，也可以改善肌肉无力。

8.Carnitine palmitoyltransferase as a potential target for treating diabetes: Is inhibition or activation preferable?

肉碱软脂酰转移酶作为治疗糖尿病的潜在目标：抑制还是激活，哪个更好？

9.Athletes often take carnitine to improve their endurance during training.

运动员常常摄取肉碱以提高训练时的耐力。

10.Studies suggest that carnitine can help in fat metabolism.

研究表明，肉碱有助于脂肪代谢。

11.Many energy drinks now include carnitine as a key ingredient.

许多能量饮料现在将肉碱作为关键成分。

12.A diet rich in red meat provides natural sources of carnitine.

富含红肉的饮食提供了天然的肉碱来源。

13.Some people use carnitine supplements to aid in weight loss.

一些人使用肉碱补充剂来帮助减肥。

作文

Carnitine is a naturally occurring compound that plays a crucial role in the metabolism of fatty acids. It is synthesized in the body from the amino acids lysine and methionine and is primarily found in the heart, brain, and skeletal muscles. The primary function of carnitine (左旋肉碱) is to transport long-chain fatty acids into the mitochondria, the powerhouse of the cell, where they can be oxidized for energy production. This process is vital because it allows the body to utilize fat as a source of energy, especially during periods of prolonged exercise or fasting. In recent years, carnitine (左旋肉碱) has gained popularity as a dietary supplement among athletes and fitness enthusiasts. Many believe that taking carnitine (左旋肉碱) supplements can enhance athletic performance by increasing fat oxidation and improving endurance. However, scientific studies on the effectiveness of carnitine (左旋肉碱) supplementation have produced mixed results. Some research suggests that it can help improve exercise performance, while other studies indicate that its benefits may be minimal. Additionally, carnitine (左旋肉碱) is often marketed for weight loss. The idea is that by increasing the amount of carnitine (左旋肉碱) available in the body, individuals can boost their ability to burn fat. However, it is essential to understand that simply taking carnitine (左旋肉碱) will not lead to significant weight loss without a proper diet and exercise regimen. It should be viewed as a potential aid rather than a miracle solution. Moreover, carnitine (左旋肉碱) is also associated with various health benefits beyond sports performance. Some studies suggest that it may help improve heart health by reducing symptoms of angina and heart failure. It is believed that carnitine (左旋肉碱) can enhance blood flow and reduce oxidative stress, contributing to better cardiovascular function. Furthermore, carnitine (左旋肉碱) has been studied for its potential effects on brain health. Some research indicates that it may have neuroprotective properties and could help improve cognitive function, particularly in older adults. This is particularly interesting given the rising prevalence of neurodegenerative diseases such as Alzheimer's and dementia. Despite its potential benefits, it is important to approach carnitine (左旋肉碱) supplementation with caution. While it is generally considered safe for most people when taken in appropriate doses, excessive intake can lead to side effects such as nausea, diarrhea, and abdominal cramps. Furthermore, individuals with certain medical conditions, such as kidney disease, should consult a healthcare professional before starting any supplementation. In conclusion, carnitine (左旋肉碱) is a vital nutrient that plays an essential role in fat metabolism and energy production. While it offers various potential benefits, including improved athletic performance and heart health, it should not be seen as a standalone solution for weight loss or health improvement. A balanced diet, regular exercise, and a healthy lifestyle are crucial for achieving optimal health and fitness. As with any supplement, it is wise to consult with a healthcare provider before beginning a carnitine (左旋肉碱) regimen to ensure it aligns with individual health needs and goals.

左旋肉碱是一种自然存在的化合物，在脂肪酸的代谢中发挥着至关重要的作用。它由氨基酸赖氨酸和蛋氨酸在体内合成，主要存在于心脏、大脑和骨骼肌中。左旋肉碱的主要功能是将长链脂肪酸运输到线粒体，即细胞的动力源，在那里它们可以被氧化以产生能量。这一过程至关重要，因为它使身体能够利用脂肪作为能量来源，尤其是在长期运动或禁食期间。 近年来，左旋肉碱因其作为运动补剂而受到运动员和健身爱好者的欢迎。许多人相信，服用左旋肉碱补剂可以通过增加脂肪氧化和改善耐力来增强运动表现。然而，关于左旋肉碱补充的科学研究结果不一。一些研究表明，它可以帮助改善运动表现，而其他研究则表明其效果可能微乎其微。 此外，左旋肉碱通常被宣传用于减肥。其理念是，通过增加体内可用的左旋肉碱数量，个人可以提升燃烧脂肪的能力。然而，重要的是要理解，仅仅服用左旋肉碱并不会在没有适当饮食和锻炼方案的情况下导致显著的体重减轻。它应该被视为一种潜在的辅助，而不是奇迹解决方案。 此外，左旋肉碱还与多种健康益处相关。一些研究表明，它可能通过减少心绞痛和心力衰竭的症状来改善心脏健康。人们相信，左旋肉碱可以增强血流并减少氧化应激，从而有助于改善心血管功能。 此外，左旋肉碱还被研究其对大脑健康的潜在影响。一些研究表明，它可能具有神经保护特性，并可能帮助改善认知功能，特别是在老年人中。这一点尤其引人注目，因为阿尔茨海默病和痴呆等神经退行性疾病的发病率正在上升。 尽管有潜在的好处，但在补充左旋肉碱时应谨慎对待。虽然对于大多数人来说，在适当剂量下通常被认为是安全的，但过量摄入可能会导致恶心、腹泻和腹部痉挛等副作用。此外，某些医疗条件（如肾脏疾病）患者在开始任何补充之前应咨询医疗专业人员。 总之，左旋肉碱是一种重要的营养素，在脂肪代谢和能量生产中发挥着重要作用。尽管它提供了多种潜在益处，包括改善运动表现和心脏健康，但它不应被视为减肥或健康改善的单一解决方案。均衡的饮食、规律的锻炼和健康的生活方式对于实现最佳健康和健身至关重要。与任何补充剂一样，在开始左旋肉碱方案之前，咨询医疗提供者以确保其符合个人健康需求和目标是明智的。