Xanthophylls tuaj yeem ua haujlwm as accessory light-sharvesting pigments, as structural entities in the LHC, and as molecules to the molecules to the protection of photosynthetic organisms from the potentially toxic effects of light. … Muaj ntau lub tshuab uas carotenoids ua haujlwm los tiv thaiv cov nroj tsuag tiv thaiv photodamage.
Xanthophylls ua haujlwm yog dab tsi?
Lawv txoj haujlwm yog txhawm rau nqus xiav lub teeb los tiv thaiv cov nroj tsuag thiab algae los ntawm photodamage thiab nqus lub teeb lub zog siv rau hauv photosynthesis. Hauv qhov muag, lutein thiab zeaxanthin yog xanthophylls uas tiv thaiv macula los ntawm xiav thiab ultraviolet (UV)-lub teeb puas.
Lub luag haujlwm ntawm xanthophylls hauv lub teeb kev nyuaj siab yog dab tsi?
Txhua lub voj voog xanthophyll muaj nyob rau hauv qhov sib txawv ntawm lub teeb-nyob ntawm kev hloov pauv ntawm epoxidized xanthophylls rau de-epoxidized nyob rau hauv lub teeb siab, uas ua kom lub zog ntawm lub zog excitation, thiab lawv rov qab mus rau epoxidized xanthophylls nyob rau hauv lub teeb qis.
YLub luag haujlwm ntawm carotene yog dab tsi?
Tib neeg lub cev hloov beta carotene rau hauv vitamin A (retinol) - beta carotene yog ua ntej ntawm vitamin A. Peb xav tau cov vitamin A rau cov tawv nqaij noj qab haus huv thiab cov qog nqaij hlav, peb lub cev tiv thaiv kab mob, thiab kev noj qab haus huv ntawm lub qhov muag thiab qhov muag. Vitamin A tuaj yeem tau txais los ntawm cov khoom noj uas peb noj, los ntawm beta carotene, piv txwv li, los yog hauv daim ntawv ntxiv.
Xanthophylls puas zoo rau koj?
Ntau homxanthophylls tau pom tias muaj neuroprotective teebmeem. Fucoxanthin pom tau tias muaj zog antiplasmodial kev ua haujlwm. Lutein thiab zeaxanthin tiv thaiv kev loj hlob ntawm lub hnub nyoog ntsig txog macular degeneration.
