Assertion: brown algae's fucoxanthin | /r/HasProperty | major nonprovitamin
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Source sentences:
text: Fucoxanthin (3′-acetoxy-5,6-epoxy-3,5′-dihydroxy-6′7′-didehydro-5,6,7,8,5′,6′-hexahydro-ββ-caroten-8-on) with a unique carotenoid structure including an allenic band and a 5,6-monoepoxide is a major nonprovitamin