essential amino acid

简明释义

必需氨基酸

英英释义

例句

1.Athletes often focus on their protein intake to ensure they get enough essential amino acids 必需氨基酸 for performance.

运动员通常关注他们的蛋白质摄入，以确保获得足够的必需氨基酸essential amino acids以提高表现。

2.The body cannot produce the nine types of essential amino acids 必需氨基酸, so they must be obtained from food.

人体无法合成九种必需氨基酸essential amino acids，因此必须通过食物获取。

3.Protein supplements often contain all nine essential amino acids 必需氨基酸 for muscle recovery.

蛋白质补充剂通常含有所有九种必需氨基酸essential amino acids，以帮助肌肉恢复。

4.Foods like eggs and quinoa are rich in essential amino acids 必需氨基酸 that support overall health.

鸡蛋和藜麦等食物富含必需氨基酸essential amino acids，有助于整体健康。

5.Vegetarians need to be mindful of their intake of essential amino acids 必需氨基酸 to ensure they meet their nutritional needs.

素食者需要关注他们的必需氨基酸essential amino acids摄入，以确保满足营养需求。

作文

Amino acids are the building blocks of proteins, which play a crucial role in various biological processes. Among the 20 different amino acids, there are nine that are classified as essential amino acids. These essential amino acids cannot be synthesized by the human body and must be obtained through diet. This makes them particularly important for maintaining overall health and well-being. The nine essential amino acids are histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine. Each of these amino acids serves unique functions within the body. For instance, leucine plays a significant role in muscle protein synthesis, making it vital for athletes and individuals looking to build muscle mass. Similarly, tryptophan is a precursor to serotonin, a neurotransmitter that regulates mood and sleep patterns.Incorporating foods rich in essential amino acids into your diet is crucial for optimal health. Animal-based foods such as meat, fish, eggs, and dairy products are complete protein sources, meaning they contain all nine essential amino acids. On the other hand, many plant-based foods are considered incomplete proteins, as they may lack one or more essential amino acids. However, by combining different plant sources, such as beans and rice or peanut butter and whole grain bread, individuals can ensure they receive all the necessary amino acids.Deficiency in essential amino acids can lead to various health issues, including muscle wasting, weakened immune function, and impaired cognitive abilities. For vegetarians and vegans, it is especially important to be mindful of their intake of essential amino acids to prevent deficiencies. Supplements are also available for those who may struggle to obtain enough from their diet alone.In conclusion, essential amino acids are vital components of our diet that support numerous bodily functions. Understanding their importance and ensuring adequate intake through a balanced diet can significantly impact overall health. Whether through animal or plant-based sources, it is essential to prioritize foods that provide these critical nutrients to maintain a healthy lifestyle.

氨基酸是蛋白质的构建块，蛋白质在各种生物过程中发挥着至关重要的作用。在20种不同的氨基酸中，有9种被归类为必需氨基酸。这些必需氨基酸无法由人体合成，必须通过饮食获取。这使得它们对于维持整体健康和福祉尤为重要。这9种必需氨基酸是组氨酸、异亮氨酸、亮氨酸、赖氨酸、蛋氨酸、苯丙氨酸、苏氨酸、色氨酸和缬氨酸。每种氨基酸在体内都有独特的功能。例如，亮氨酸在肌肉蛋白质合成中起着重要作用，这使得它对运动员和希望增加肌肉量的人尤为重要。同样，色氨酸是调节情绪和睡眠模式的神经递质血清素的前体。将富含必需氨基酸的食物纳入饮食对于保持最佳健康至关重要。动物性食物如肉类、鱼类、鸡蛋和乳制品是完整的蛋白质来源，这意味着它们含有所有九种必需氨基酸。另一方面，许多植物性食物被认为是不完整的蛋白质，因为它们可能缺乏一种或多种必需氨基酸。然而，通过结合不同的植物来源，如豆类和米饭或花生酱和全麦面包，个人可以确保他们获得所有必要的氨基酸。缺乏必需氨基酸可能导致各种健康问题，包括肌肉消耗、免疫功能减弱和认知能力受损。对于素食者和严格素食者来说，特别需要注意他们的必需氨基酸摄入，以防止缺乏。对于那些可能难以从饮食中获得足够氨基酸的人，补充剂也是可用的。总之，必需氨基酸是我们饮食中至关重要的组成部分，支持着众多身体功能。了解它们的重要性并确保通过均衡饮食摄入足够的氨基酸，可以显著影响整体健康。无论是通过动物还是植物来源，优先选择提供这些关键营养素的食物对于维持健康的生活方式至关重要。