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单词 cryptoxanthin
释义

cryptoxanthin

/krɪptə(ʊ)ˈzanθɪn/
Chemistry
noun
A yellow carotenoid pigment which is a metabolic precursor of vitamin A and is commonly found in plants and in other sources such as egg yolk.
  • Systematic name: 4-hydroxy-β-carotene; C40H56O..

Origin

1930s; earliest use found in Chemical Abstracts. From crypto- + xanthin, after German Kryptoxanthin.

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更新时间:2024/9/22 1:41:03