V2EX carotenoid

Carotenoid

释义 Definition

类胡萝卜素:一类天然存在于植物、藻类及部分真菌/细菌中的脂溶性色素,常呈黄色、橙色或红色。它们参与光合作用的光吸收与抗氧化防护;其中一些(如β-胡萝卜素)可在人体内转化为维生素A。※该词在不同学科语境下也可泛指多种具体化合物家族成员。

发音 Pronunciation (IPA)

/krtnd/

例句 Examples

Carotenoids give carrots their orange color.
类胡萝卜素让胡萝卜呈现橙色。

A diet rich in carotenoids may support eye health by providing antioxidant protection.
富含类胡萝卜素的饮食可能通过提供抗氧化保护来支持眼部健康。

词源 Etymology

carotenoid源自 carotene(胡萝卜素)加后缀 -oid(“……样的、类似的”)。carotene 又与拉丁语 carōta(胡萝卜)相关,体现其最早从胡萝卜等橙色植物中分离、并以其色素特征命名的背景。

相关词 Related Words

文学作品 Literary Works

  • 《On Food and Cooking: The Science and Lore of the Kitchen》(Harold McGee):在解释食物颜色与风味来源时提到carotenoids等色素。
  • 《Principles of Biochemistry》(Lehninger 等生物化学教材):在脂类与色素、光合作用相关章节中出现carotenoids
  • 《Campbell Biology》(生物学教材):在光合作用与色素系统内容中使用carotenoids一词。
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