
词汇分析:cysteine
cysteine(半胱氨酸)是一种含硫氨基酸,属于蛋白质的构成部分。它是一个名词,通常没有形容词形式。该词在生物化学和营养学中具有重要的意义。
词语辨析
cysteine 是特指一种氨基酸,常用于研究生物体内的蛋白质合成及其功能。与之相关的词汇包括其他氨基酸(如:glycine, alanine)等,但它们在化学结构和生物功能上有所不同。
词汇扩充
- cysteine-rich (含半胱氨酸的)
- cysteine residue (半胱氨酸残基)
- cysteine metabolism (半胱氨酸代谢)
近义词
- thiol (硫醇)
- amino acid (氨基酸)
反义词
- none (无)
词典参考
- 柯林斯词典:cysteine is defined as a sulfur-containing amino acid that is important for protein structure.
- 牛津词典:cysteine is a naturally occurring amino acid that is a precursor to glutathione.
例句展示
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In the human body, cysteine plays a critical role in protein synthesis.
在人体内,半胱氨酸在蛋白质合成中扮演着关键角色。
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Foods rich in cysteine include poultry, eggs, and dairy products.
富含半胱氨酸的食物包括家禽、鸡蛋和乳制品。
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Cysteine can help improve the body’s antioxidant defense.
半胱氨酸有助于改善身体的抗氧化防御能力。
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The cysteine content in the diet is important for overall health.
饮食中半胱氨酸的含量对整体健康很重要。
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Supplementing with cysteine may enhance athletic performance.
补充半胱氨酸可能会增强运动表现。
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Researchers are studying cysteine metabolism in various diseases.
研究人员正在研究各种疾病中半胱氨酸的代谢。
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Cysteine is essential for the synthesis of glutathione.
半胱氨酸是谷胱甘肽合成的必需成分。
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The cysteine residue in proteins can form disulfide bonds.
蛋白质中的半胱氨酸残基可以形成二硫键。
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Deficiency in cysteine can lead to health issues.
半胱氨酸缺乏可能导致健康问题。
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Some studies suggest that cysteine may have a role in detoxification.
一些研究表明,半胱氨酸可能在解毒中发挥作用。
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Antioxidants like cysteine can help combat oxidative stress.
像半胱氨酸这样的抗氧化剂可以帮助对抗氧化应激。
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Foods containing cysteine are beneficial for skin health.
含有半胱氨酸的食物对皮肤健康有益。
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The role of cysteine in cellular signaling is an area of ongoing research.
半胱氨酸在细胞信号传导中的作用是一个正在进行的研究领域。
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Many proteins contain cysteine as a key structural component.
许多蛋白质将半胱氨酸作为关键结构成分。
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In laboratory settings, cysteine can be used to study protein interactions.
在实验室环境中,半胱氨酸可用于研究蛋白质相互作用。
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Increasing cysteine levels may improve immune function.
增加半胱氨酸水平可能改善免疫功能。
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Some people take cysteine supplements for health benefits.
有些人服用半胱氨酸补充剂以获得健康益处。
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The antioxidant properties of cysteine are well documented.
半胱氨酸的抗氧化特性有充分的文献记载。
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Research indicates that cysteine may help reduce inflammation.
研究表明,半胱氨酸可能有助于减少炎症。
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High-protein diets often provide sufficient cysteine for the body.
高蛋白饮食通常能为身体提供足够的半胱氨酸。