V2EX lutein

Lutein

释义 Definition

叶黄素:一种天然的类胡萝卜素(黄色植物色素),常见于菠菜、羽衣甘蓝等深绿色蔬菜以及蛋黄中。人体会将叶黄素与玉米黄质等色素储存在视网膜黄斑区域,因其抗氧化特性,常与眼部健康(如过滤部分蓝光、减少氧化压力)相关。

发音 Pronunciation

/lutin/

例句 Examples

Spinach is rich in lutein.
菠菜富含叶黄素。

Some research suggests that lutein, along with zeaxanthin, may help protect the macula from oxidative stress caused by blue light exposure.
一些研究表明,叶黄素与玉米黄质一起,可能有助于保护黄斑,减轻蓝光暴露带来的氧化压力。

词源 Etymology

lutein 来自拉丁语 luteus(“黄色的”),再加上常用于化学物质名称的后缀 -in,字面含义可理解为“黄色的成分/色素”。这也对应了它作为“黄颜色素”的性质。

相关词 Related Words

文学与作品 Literary Works

  • Modern Nutrition in Health and Disease(经典营养学教材,讨论类胡萝卜素与叶黄素等膳食成分)
  • Present Knowledge in Nutrition(权威营养学参考书,常涉及叶黄素/玉米黄质与健康主题)
  • Dietary Reference Intakes for Vitamin C, Vitamin E, Selenium, and Carotenoids(美国医学研究机构相关参考报告,涵盖多种类胡萝卜素并常提及叶黄素)
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