Astaxanthin (3,3'-dihydroxy-beta, beta-carotene-4,4'-dione) yog carotenoid, cais raws li lutein, pom nyob rau hauv ntau yam kab mob thiab cov tsiaj hauv hiav txwv, thiab Ameslikas cais los ntawm lobsters los ntawm Kuhn thiab Sorensen. Nws yog fat-soluble pigment uas zoo li txiv kab ntxwv t ...
Nyeem ntxiv