单词 | lutein |
释义 | lutein/ˈluːtɪɪn /noun [mass noun] Biochemistry A deep yellow pigment of the xanthophyll class, found in the leaves of plants, in egg yolk, and in the corpus luteum.Companies don't usually test for phytochemicals like lutein or lycopene because they're not yet considered nutrients....
OriginMid 19th century: from Latin luteum 'yolk of egg' (neuter of luteus 'yellow') + -in1. |
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