Astaxanthin (3,3'-dihydroxy-beta, beta-karotene-4,4'-dione) ni karotenoide, ishyirwa mu rwego rwa lutein, iboneka mu binyabuzima bitandukanye ndetse n’inyamaswa zo mu nyanja, kandi mu ntangiriro bitandukanijwe na lobsters na Kuhn na Sorensen. Nibinure-ibishishwa byamavuta bigaragara orange t ...
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