V2EX carotenoids

Carotenoids

释义 Definition

类胡萝卜素:一类存在于植物、藻类及部分微生物中的脂溶性天然色素,常呈黄、橙、红色;许多具有抗氧化作用,部分(如β-胡萝卜素)可在人体内转化为维生素A前体。

发音 Pronunciation (IPA)

/krtndz/

例句 Examples

Carotenoids give carrots their orange color.
类胡萝卜素赋予胡萝卜橙色的颜色。

A diet rich in carotenoids, such as lutein and lycopene, is often linked to better eye and heart health.
富含类胡萝卜素(如叶黄素和番茄红素)的饮食常被认为与更好的眼睛和心脏健康相关。

词源 Etymology

carotenoids 来自 carotene(胡萝卜素) 加上表示“类似……的”后缀 -oid(源自希腊语 -oeidēs,意为“……的形状/类似……”),合起来指“与胡萝卜素相关/类似的一类物质”;复数 -s 表示这一类化合物的集合。

相关词 Related Words

文学与著作中的用例 Literary Works

  • On Food and Cooking(Harold McGee)在讲解蔬果颜色与风味化学时讨论类胡萝卜素等色素。
  • The Oxford Companion to Food(Alan Davidson)在食材与营养条目中常涉及类胡萝卜素及相关概念。
  • Eating on the Wild Side(Jo Robinson)在营养密度与植物化学物章节中提到类胡萝卜素(如叶黄素、番茄红素)。
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