V2EX anthocyanins

Anthocyanins

定义 Definition

花青素(Anthocyanins):一类存在于植物中的水溶性色素(属于黄酮类多酚),常使水果、花朵、叶片呈现红色、紫色或蓝色。在不同酸碱度(pH)条件下颜色会发生变化。该词也常用于营养与食品语境中,指富含这类色素的天然成分。(此外在化学上还有更细的分类与命名。)

发音 Pronunciation (IPA)

/nθosannz/

例句 Examples

Anthocyanins give blueberries their deep blue color.
花青素使蓝莓呈现深蓝色。

In laboratory tests, researchers measured how anthocyanins change color at different pH levels to estimate acidity.
在实验室测试中,研究人员测量花青素在不同 pH 条件下的变色,以估算酸度。

词源 Etymology

anthocyanins 来自希腊语词根:anthos(花)+ kyanos(深蓝色),指“使花呈蓝紫色的色素”。后缀 -in 常用于化学与生物学中表示“某类物质”,复数形式为 -ins,表示一类相关化合物的集合。

相关词 Related Words

文学与著名作品 Literary Works

在经典文学作品中,“anthocyanins/anthocyanin”更常见于科普、植物学、食品与营养学写作,而非小说诗歌的常用词。以下为较常被引用或收录该词的代表性书籍类型与作品:

  • Principles of Plant Physiology(植物生理学教材/专著中常讨论花青素的形成与功能)
  • Plant Biochemistry(植物生物化学类教材/专著常以花青素作为黄酮代谢实例)
  • Food Chemistry(食品化学教材/专著常涉及花青素的颜色稳定性与加工影响)
  • Flavonoids: Chemistry, Biochemistry and Applications(专门讨论黄酮类化合物的学术著作,包含花青素章节)
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