pyridoxal

简明释义

英[ˌpɪrɪˈdɒksəl]美[ˌpɪrɪˈdɒksəl]

n. 吡哆醛，维生素 B6

英英释义

单词用法

同义词

反义词

例句

1.Results:They were unanimous that characteristic thermal diagram of pyridoxal phosphate which importation and own reparation, this shows that own preparation was successful.

结果：进口及国内合成的磷酸吡哆醛的热谱特征一致，说明磷酸吡哆醛合成成功；

2.The thermodynamic functions of the reaction of glycine with pyridoxal were measured and discussed.

测算和讨论了甘氨酸和吡哆醛结合反应的热力学函数。

3.Results:They were unanimous that characteristic thermal diagram of pyridoxal phosphate which importation and own reparation, this shows that own preparation was successful.

结果：进口及国内合成的磷酸吡哆醛的热谱特征一致，说明磷酸吡哆醛合成成功；

4.Deficiency in pyridoxal can lead to anemia and skin disorders.

缺乏吡哆醛可能导致贫血和皮肤疾病。

5.Foods rich in pyridoxal include fish, poultry, and bananas.

富含吡哆醛的食物包括鱼类、家禽和香蕉。

6.The vitamin B6 derivative, pyridoxal, plays a crucial role in amino acid metabolism.

吡哆醛的维生素B6衍生物在氨基酸代谢中起着关键作用。

7.In the laboratory, pyridoxal is often used as a coenzyme in enzymatic reactions.

在实验室中，吡哆醛常被用作酶促反应中的辅酶。

8.Supplementing with pyridoxal can help improve mood and reduce symptoms of depression.

补充吡哆醛可以帮助改善情绪并减少抑郁症状。

作文

Pyridoxal, a vital compound in the realm of biochemistry, plays an essential role in the metabolism of amino acids and the synthesis of neurotransmitters. This compound is one of the three forms of vitamin B6, which also includes pyridoxine and pyridoxamine. The significance of pyridoxal cannot be overstated, as it is crucial for various physiological functions in the human body. For instance, pyridoxal acts as a coenzyme in numerous enzymatic reactions, facilitating the conversion of amino acids into neurotransmitters such as serotonin, dopamine, and gamma-aminobutyric acid (GABA). These neurotransmitters are vital for maintaining mood, regulating sleep, and ensuring proper cognitive function.Moreover, pyridoxal is integral to the synthesis of hemoglobin, the protein responsible for transporting oxygen in the blood. A deficiency in pyridoxal can lead to anemia, characterized by fatigue and weakness due to insufficient oxygen supply to tissues. This highlights the importance of adequate pyridoxal levels in our diet, which can be obtained from various food sources, including poultry, fish, potatoes, chickpeas, bananas, and fortified cereals.The biochemical pathways involving pyridoxal are complex and interconnected. For example, pyridoxal is involved in the transamination process, where amino groups are transferred from one amino acid to another. This process is vital for the synthesis of non-essential amino acids, which the body needs to function effectively. Without sufficient pyridoxal, these processes can become inefficient, leading to metabolic disorders.In addition to its role in amino acid metabolism, pyridoxal also contributes to the regulation of homocysteine levels in the blood. Elevated homocysteine levels are associated with an increased risk of cardiovascular diseases. Therefore, maintaining optimal levels of pyridoxal through diet or supplementation can be beneficial for heart health.Furthermore, research has shown that pyridoxal may have neuroprotective effects. Studies suggest that adequate pyridoxal levels can help reduce the risk of neurodegenerative diseases such as Alzheimer's and Parkinson's. This connection between pyridoxal and brain health underscores the importance of this compound in our overall well-being.Despite its many benefits, it is essential to approach pyridoxal supplementation with caution. Excessive intake can lead to toxicity, resulting in neuropathy and other adverse effects. Therefore, individuals should aim to meet their pyridoxal needs through a balanced diet rather than relying solely on supplements.In conclusion, pyridoxal is a critical component of human health, influencing various metabolic processes and contributing to neurological function. Ensuring adequate intake of this vital nutrient is essential for maintaining overall health and preventing diseases. As we continue to explore the intricate relationships between nutrients and health, the role of pyridoxal remains a significant area of interest for both researchers and health practitioners alike.

吡哆醛（pyridoxal）是生物化学领域中的一种重要化合物，在氨基酸代谢和神经递质合成中发挥着至关重要的作用。这种化合物是维生素B6的三种形式之一，其他两种形式分别为吡哆醇和吡哆胺。pyridoxal的重要性不容小觑，因为它对人体的各种生理功能至关重要。例如，pyridoxal作为许多酶促反应的辅酶，促进氨基酸转化为神经递质，如血清素、多巴胺和γ-氨基丁酸（GABA）。这些神经递质对于维持情绪、调节睡眠和确保认知功能正常至关重要。此外，pyridoxal在血红蛋白的合成中也起着重要作用，血红蛋白是负责运输氧气的蛋白质。缺乏pyridoxal可能导致贫血，其特征是由于组织氧气供应不足而导致的疲劳和虚弱。这突显了我们饮食中充足的pyridoxal水平的重要性，这可以通过各种食物来源获得，包括禽肉、鱼类、土豆、鹰嘴豆、香蕉和强化谷物。涉及pyridoxal的生化途径复杂且相互关联。例如，pyridoxal参与氨基转移过程，其中氨基从一个氨基酸转移到另一个氨基酸。这个过程对于合成非必需氨基酸至关重要，而这些氨基酸是身体有效运作所需的。如果没有足够的pyridoxal，这些过程可能会变得低效，从而导致代谢障碍。除了在氨基酸代谢中的作用外，pyridoxal还有助于调节血液中的同型半胱氨酸水平。血液中同型半胱氨酸水平升高与心血管疾病的风险增加相关。因此，通过饮食或补充剂维持最佳的pyridoxal水平对心脏健康可能有益。此外，研究表明，pyridoxal可能具有神经保护作用。研究表明，充足的pyridoxal水平可以帮助降低阿尔茨海默病和帕金森病等神经退行性疾病的风险。这种pyridoxal与脑健康之间的联系突显了这种化合物在我们整体健康中的重要性。尽管有许多好处，但在补充pyridoxal时需要谨慎。过量摄入可能导致毒性，导致神经病和其他不良反应。因此，个人应通过均衡饮食来满足他们的pyridoxal需求，而不是仅依赖补充剂。总之，pyridoxal是人类健康的关键组成部分，影响各种代谢过程并有助于神经功能。确保充足摄入这种重要营养素对于维持整体健康和预防疾病至关重要。随着我们继续探索营养素与健康之间复杂的关系，pyridoxal的作用仍然是研究人员和健康从业者的重要关注领域。