arachidonic acid
基础释义：
n. 花生四烯酸（一种不饱和脂肪酸，是人体内的一种重要物质）
发音：英 [??r?kt??w?n??] 美 [??r?kt??w?no?]
英语范文：
题目：探讨 arachidonic acid 在人体健康中的作用。
在现代医学中， arachidonic acid 是一种重要的不饱和脂肪酸，它在人体内发挥着重要的作用。首先， arachidonic acid 是细胞膜的重要组成成分之一，它有助于维持细胞膜的稳定性和流动性。其次， arachidonic acid 还是一种强大的抗氧化剂，能够清除自由基，保护细胞免受氧化损伤。此外， arachidonic acid 还参与多种生物化学反应，对人体的免疫系统、神经系统和心血管系统都有重要影响。然而，过量摄入 arachidonic acid 可能会对人体健康产生负面影响，因此我们需要合理控制摄入量。总的来说， arachidonic acid 在人体健康中发挥着重要的作用，但我们需要合理摄入，才能充分发挥其益处。
英语作文音标和基础释义：
题目： Arachidonic Acid 的作用
Arachidonic Acid [??r?kt??w?n??] 是一种重要的不饱和脂肪酸，它在人体内发挥着重要的作用。首先，它是细胞膜的重要组成成分之一，它有助于维持细胞膜的稳定性和流动性。其次，它还是一种强大的抗氧化剂，能够清除自由基，保护细胞免受氧化损伤。此外，它还参与多种生物化学反应，对人体的免疫系统、神经系统和心血管系统都有重要影响。但是，我们需要合理控制摄入量，因为过量摄入可能会对人体健康产生负面影响。所以我们需要合理控制摄入量才能充分发挥其益处。
Arachidonic acid: The key to cellular health
Arachidonic acid is a crucial component of human health, playing a vital role in maintaining cellular function and overall health. It is a type of polyunsaturated fatty acid (PUFA) found in high concentrations in the body, particularly in the membrane phospholipids of cells.
One of the primary functions of arachidonic acid is its role in the production of eicosanoids. These are a class of lipid-derived signaling molecules that regulate numerous cellular processes, including inflammation, immunity, and cell growth. Arachidonic acid serves as the substrate for the production of these eicosanoids, allowing for precise regulation of the body's response to various stimuli.
In addition to its role in eicosanoid production, arachidonic acid plays a role in maintaining membrane fluidity and integrity. By regulating the balance between phospholipids and cholesterol in cell membranes, arachidonic acid ensures that the membranes remain fluid and functional, allowing for optimal cellular communication and function.
However, the body's supply of arachidonic acid is not infinite. It is essential that we obtain sufficient amounts through our diet to maintain optimal health. Foods such as fish, eggs, and dairy products are rich sources of arachidonic acid, and it is important to include these foods in our diet on a regular basis.
In conclusion, arachidonic acid plays a crucial role in maintaining cellular health and overall human health. Understanding its functions and importance will help us to better manage our health and ensure optimal cellular function.
Arachidonic acid
Arachidonic acid, also known as AA or 20:4(n-6), is a type of polyunsaturated fatty acid (PUFA) found in high concentrations in the human body. It is primarily found in the cell membrane phospholipids of white blood cells and is essential for maintaining normal immune function.
Arachidonic acid plays a crucial role in the inflammatory response, as it is the precursor to several important inflammatory mediators such as prostaglandins and leukotrienes. These mediators are responsible for the inflammatory symptoms such as pain, redness, and swelling that occur following injury or infection.
However, excessive consumption of arachidonic acid may lead to various health problems, including cardiovascular disease and autoimmune disorders. Therefore, it is essential to maintain a balanced diet that includes sufficient amounts of other essential fatty acids such as alpha-linolenic acid (ALA) and linoleic acid (LA).
In this context, it is worth noting that arachidonic acid is also used in the production of various cosmetics and personal care products due to its moisturizing and anti-inflammatory properties. However, it is important to use products that are formulated with natural ingredients and do not contain excessive amounts of arachidonic acid to avoid adverse effects on the skin.
In conclusion, arachidonic acid plays a crucial role in maintaining normal immune function but may also lead to various health problems if consumed in excessive amounts. Therefore, it is essential to maintain a balanced diet that includes sufficient amounts of other essential fatty acids.
Arachidonic Acid - [AA] or 20:4(n-6) - is a type of polyunsaturated fatty acid (PUFA) that is found in high concentrations in the human body. It is primarily found in the cell membrane phospholipids of white blood cells and is essential for maintaining normal immune function. It is also used in the production of various cosmetics and personal care products due to its moisturizing and anti-inflammatory properties.
