Ngokuvamile esetshenziselwa ukwelashwa noma ukuvimbela izifo zamehlo, izithako ze-lutein ziqukethe izinto eziphilayo ezihlukaniswa njenge-carotenoid (iqembu lama-pigment plant kanye nemiphumela ye-antioxidant). Ngezinye izikhathi kuthiwa yi-xanthophyll, i-lutein itholakale ngokwemvelo ezinhlobonhlobo zezithelo nemifino (ikakhulukazi labo abanemibala ejulile eluhlaza, i-orange, nephuzi). Izithako ze-Lutein zinikeza ukuhlinzekwa okungaphezulu kwe-antioxidant.
Ukusetshenziswa kweLutein
Izithako ze-Lutein zivame ukusetshenziselwa ukwelashwa okunye kwezifo zamehlo, njenge- cataract kanye ne- macular degeneration . Eyaziwayo ukwakha i-retina ne-lens iso, i-lutein kucatshangwa ukuthi ivikela iso ekulimaleni okubangelwa ama-radicals amahhala (izakhi zamakhemikhali eziboniswe ukulimaza amangqamuzana futhi zenze iqhaza ekuthuthukiseni izifo ezithile).
Abanye abaxhasi bezokwelapha abathile bathi izithako ze-lutein nazo zingasiza ekuvimbeleni umdlavuza we-colon , umdlavuza webele, isifo sikashukela , nesifo senhliziyo .
Kuze kube manje, iningi lezifundo ezinhlobonhlobo zempilo yeLutein liye lagxila ekudleni kokudla kweLutein. Lezo zifundo zibonisa ukuthi ukudla okunomsoco we-lutein kungasiza ekuvikeleni ukuvimbela isifo sokuqina kwamathambo , ukuhlukunyezwa kwe -macular yobudala, kanye ne-cataracts. Yize ucwaningo oluncane luye lwahlola imiphumela yezempilo ye-lutein supplements, kunobunye ubufakazi bokuthi izithako ze-lutein zingathuthukisa impilo ye-eye. Nakhu ukubuka okubili okufundwayo:
1) Ukuguqulwa kwe-Macular ehlobene nobudala
I-Lutein izithako zingase zithuthukise umsebenzi wokubukwa kubantu abanesihluthulelo se-macular esihlobene nobudala (imbangela ehamba phambili yobumpumputhe), ngokusho kocwaningo luka-2004. Kwaphela izinyanga ezingu-12, abantu abangu-90 abane-macular degeneration ehlobene neminyaka ubudala bathatha izithako ze-lutein, ama-supplement aqukethe i-lutein namanye ama-antioxidants namaminerali, noma i-placebo.
Imiphumela yabonisa ukuthi kokubili amaqembu okwengeza ayenokuthuthukiswa okuphawulekayo emsebenzini wokubukwa, ngenkathi iqembu le-placebo lingabonakali lokho kuthuthukiswa.
2) Umsebenzi obonakalayo
Esifundweni sika-2009 sabantu abadala abaphilile abangu-37, abacwaningi bathola ukuthi izifundo ezithatha izithako ze-lutein amasonto angu-12 zathola ukuthuthukiswa kokusebenza okubukwayo. Okufundwayo okufundwayo kuphakamisa nokuthi izithako ze-lutein zingasiza ukuphatha izinkinga zombono ezilethwa yisikhathi eside ekukhanyeni ukukhanya okuvela kwizikrini zekhompyutha.
Amapulangwe
Kubalulekile ukubonisana nodokotela wakho ngaphambi kokuthatha noma yiluphi uhlobo lwe-supplement yokudla njalo.
Kubalulekile ukukhumbula ukuthi ama-supplements awazange ahlolwe ukuphepha kanye nezondlo zokudla ngokuvamile azihambisani nomthetho. Kwezinye izimo, umkhiqizo ungase ulethe ukulinganisa okungafani nesilinganiso esicacisiwe semifino ngayinye. Kwezinye izimo, umkhiqizo ungangcoliswa nezinye izinto ezifana nezensimbi. Futhi, ukuphepha kwezidakamizwa kwabesifazane abakhulelwe, omama abahlengikazi, izingane, nalabo abanezimo zezokwelapha noma abaphuza imishanguzo azange zisungulwe.
Ukusebenzisa izithako zeLutein
Ngenkathi izithako ze-lutein zingase zibe nenzuzo ethile ekwelapheni noma ekuvimbelweni kwezinkinga ezithile zezempilo, ukuzitholela ngokuzenzekelayo (nokugwema noma ukubambezela ukunakekelwa okujwayelekile) akukhuthazwa.
Uma ucabangela ukusebenzisa izithako ze-lutein, khuluma nodokotela wakho mayelana nokukhetha isamba semali kanye nesimiso nsuku zonke ezihambisana nezidingo zakho zempilo.
Ukwandisa ukudla kwakho kwe-lutein ngaphandle kokusebenzisa izithako ze-lutein, kufaka ukudla okucebile okufana ne-kale, isipinashi, iklabishi, ubhontshisi obuluhlaza, ama-mango, kanye nama-papayas ekudleni kwakho kwansuku zonke.
Imithombo:
Dwyer JH, Navab M, Dwyer KM, Hassan K, Sun P, Shircore A, Hama-Levy S, Hough G, Wang X, Drake T, Merz CN, Fogelman AM. "I-carotenoid i-lutein ne-progression ye-atherosclerosis yokuqala: isifundo se-Los Angeles sokususelwa kwesifo sokuqina kwamathambo e-Los Angeles." Ukujikeleza. 2001 19; 103 (24): 2922-7.
Ma L, Lin XM, Zu ZY, Xu XR, Li Y, Xu R. "Ukwengezwa kwe-lutein yamaviki angu-12 kuthuthukisa umsebenzi wokubukwa kubantu baseShayina abanezimpawu zokukhanya kwe-computer ukuhlala isikhathi eside." Br J Nutriti. 2009 (2): 186-90.
I-Memorial Sloan-Kettering Center Cancer, "Mayelana Ne-Herbs: Lutein". February 2010.
Moeller SM, Voland R, Tinker L, Blodi BA, Klein ML, Gehrs KM, Johnson EJ, Snodderly DM, Wallace RB, Chappell RJ, Parekh N, Ritenbaugh C, Mares JA; I-CAREDS Study Group; I-Helath Initiative yabesifazane. "Izinhlangano phakathi kwe-cataract ye-nyukliya ne-lutein ne-zeaxanthin ekudleni nase-serum ku-Carotenoids Esifundweni Se-Eye-Related Eye Study, Isifundo Sokuqala Sokuqala Kwezempilo Kwabesifazane." I-Arch Ophthalmol. 2008 (126): 354-64.
Richer S, Stiles W, Statkute L, Pulido J, Frankowski J, Rudy D, Pei K, Tsipursky M, J. Nyland "Uhlolo oluphindwe kabili, olulawulwa yi-placebo, olwenziwe ngokungahleliwe lwe-lutein ne-antioxidant supplementation ekungeneni kwe-atrophic age- ukuhlaselwa kwe-macular: i-Veterans LAST study (Lutein Antioxidant Supplementation Trial). " I-Optometry. 2004 75 (4): 216-30.
Ukuziphendulela: Ulwazi oluqukethwe kule sayithi luhloswe ngezinjongo zemfundo kuphela futhi aluthathi iseluleko, ukuxilongwa noma ukwelashwa ngudokotela olayisensi. Akuhloselwe ukumboza zonke izinyathelo zokuqapha, ukusebenzisana kwezidakamizwa, izimo noma imiphumela emibi. Kufanele ufune ukunakekelwa okusheshayo kwezokwelapha kunoma yiziphi izinkinga zezempilo bese uthintana nodokotela wakho ngaphambi kokusebenzisa enye imithi noma wenze ushintsho ohlelweni lwakho.