cobalamin

简明释义

英[kəʊˈbæləmɪn]美[koʊˈbæləmɪn]

n. [生化]钴胺素；氰钴胺素；外源因素；维生素 B12

英英释义

单词用法

同义词

反义词

例句

1.OBJECTIVE: To observe the role of target muscular injection of methyl cobalamin of different dosages in the regeneration of peripheral nerve injury in rats.

目的：通过靶肌肉注射不同剂量的甲钴胺，观察其对大鼠坐骨神经损伤的再生作用。

2.Cobalamin is widely used in medicine and food industry, which is produced mainly by fermentation.

钴胺素广泛应用于医药和食品行业，目前主要由微生物发酵生产。

3.Vitamin B12 is also called cobalamin because it contains the metal cobalt.

维生素b12也被称为维生素b12，因为它含有的金属钴。

4.CONCLUSION: Target muscular injection of methyl cobalamin can promote the regeneration of peripheral nerve, and methyl cobalamin of high dosage can better play its role in nourishing injured nerve.

结论：靶肌肉注射甲钴胺可促进周围神经的再生，高剂量的甲钴胺可以更好地发挥其对损伤神经的营养作用。

5.Aloe contains ten vitamins, including an uncommon, plant derived source of B12, also know as cobalamin.

芦荟含有十种维生素，包括一种稀罕的、植物中提炼出来的B12维生素源头，叫做氰钴胺素。

6.CONCLUSION: Target muscular injection of methyl cobalamin can promote the regeneration of peripheral nerve, and methyl cobalamin of high dosage can better play its role in nourishing injured nerve.

结论：靶肌肉注射甲钴胺可促进周围神经的再生，高剂量的甲钴胺可以更好地发挥其对损伤神经的营养作用。

7.Cobalamin helps maintain healthy nerve cells and red blood cells, and is also needed to produce DNA, the genetic material in all cells.

氰钴胺素能维持神经细胞和红血球细胞的健康，并有助于在所有的细胞中产生出DNA和遗传物质。

8.Foods rich in cobalamin include meat, fish, and dairy products.

富含钴胺素的食物包括肉类、鱼类和乳制品。

9.Vitamin B12, also known as cobalamin, is essential for nerve function.

维生素B12，也被称为钴胺素，对神经功能至关重要。

10.Doctors often recommend cobalamin supplements for vegetarians.

医生通常建议素食者补充钴胺素。

11.Deficiency in cobalamin can lead to anemia and neurological issues.

钴胺素缺乏可能导致贫血和神经问题。

12.Your body needs cobalamin to produce red blood cells.

你的身体需要钴胺素来产生红血球。

作文

Vitamin B12, also known as cobalamin, is an essential nutrient that plays a crucial role in various bodily functions. This water-soluble vitamin is vital for the production of red blood cells, DNA synthesis, and the maintenance of healthy nerve cells. Despite its importance, many people are unaware of what cobalamin is and why it is necessary for our health. One of the primary functions of cobalamin is to assist in the formation of red blood cells. These cells are responsible for transporting oxygen throughout the body. A deficiency in cobalamin can lead to anemia, which manifests as fatigue, weakness, and pallor. This condition arises because the body cannot produce enough healthy red blood cells without adequate levels of cobalamin. Furthermore, cobalamin is involved in the metabolism of homocysteine, an amino acid that, at elevated levels, can increase the risk of cardiovascular diseases. Thus, maintaining proper levels of cobalamin is essential for heart health as well. Another critical aspect of cobalamin is its role in the synthesis of DNA. DNA is the genetic blueprint of all living organisms, and its proper replication is necessary for growth and development. Without sufficient cobalamin, DNA synthesis can be disrupted, leading to potential developmental issues and other health complications. This is particularly important during periods of rapid growth, such as childhood and pregnancy, where the demand for cobalamin increases significantly. Moreover, cobalamin is crucial for maintaining the health of nerve cells. It helps in the production of myelin, a protective sheath that surrounds nerves and facilitates efficient signal transmission. A deficiency in cobalamin can lead to neurological problems, including numbness, tingling sensations, and balance issues. In severe cases, prolonged deficiency can result in irreversible nerve damage. Therefore, ensuring an adequate intake of cobalamin is vital for neurological health. Sources of cobalamin are primarily found in animal products, including meat, fish, eggs, and dairy. For individuals following a vegetarian or vegan diet, obtaining sufficient cobalamin can be challenging, as plant-based foods generally do not contain this vitamin. As a result, those on such diets should consider fortified foods or supplements to meet their cobalamin needs. Regular monitoring of cobalamin levels is advisable, especially for vulnerable populations such as the elderly or those with gastrointestinal disorders that may impair absorption. In conclusion, cobalamin is a vital nutrient that plays several key roles in maintaining overall health. From supporting red blood cell production to aiding in DNA synthesis and protecting nerve cells, its importance cannot be overstated. Awareness of cobalamin and its functions can encourage individuals to make informed dietary choices and prioritize their health. Ensuring adequate intake of this essential vitamin is a fundamental aspect of a balanced diet and a healthy lifestyle.

维生素B12，也被称为cobalamin，是一种必需营养素，在多种身体功能中发挥着至关重要的作用。这种水溶性维生素对红细胞的产生、DNA合成以及健康神经细胞的维持至关重要。尽管其重要性显而易见，但许多人并不了解cobalamin是什么以及为什么它对我们的健康是必要的。cobalamin的主要功能之一是协助红细胞的形成。这些细胞负责将氧气运输到全身。缺乏cobalamin可能导致贫血，表现为疲劳、虚弱和面色苍白。这种情况的发生是因为没有足够的cobalamin，身体无法产生足够健康的红细胞。此外，cobalamin还参与同型半胱氨酸的代谢，这是一种氨基酸，当其水平升高时，会增加心血管疾病的风险。因此，维持适当的cobalamin水平对心脏健康至关重要。cobalamin的另一个关键方面是其在DNA合成中的作用。DNA是所有生物的遗传蓝图，其正确复制对于生长和发育是必要的。没有足够的cobalamin，DNA合成可能会受到干扰，从而导致潜在的发展问题和其他健康并发症。这在快速生长的时期，尤其是儿童和妊娠期间，需求显著增加，因此特别重要。此外，cobalamin对维持神经细胞的健康至关重要。它有助于产生髓鞘，这是包围神经的保护鞘，促进信号的有效传输。缺乏cobalamin可能导致神经系统问题，包括麻木、刺痛感和失去平衡。在严重的情况下，长期缺乏可能导致不可逆的神经损伤。因此，确保摄入足够的cobalamin对神经健康至关重要。cobalamin的来源主要存在于动物产品中，包括肉类、鱼类、鸡蛋和奶制品。对于遵循素食或严格素食饮食的人来说，获得足够的cobalamin可能具有挑战性，因为植物性食物通常不含这种维生素。因此，这些饮食的人应考虑强化食品或补充剂，以满足他们的cobalamin需求。定期监测cobalamin水平是明智的，特别是对于老年人或那些可能影响吸收的胃肠道疾病患者。总之，cobalamin是一种重要的营养素，在维持整体健康方面发挥着几个关键作用。从支持红细胞生产到帮助DNA合成，再到保护神经细胞，其重要性不容小觑。提高对cobalamin及其功能的认识，可以鼓励个人做出明智的饮食选择，并优先考虑他们的健康。确保摄入足够的这种必需维生素是均衡饮食和健康生活方式的基本方面。