Ngokuqhelekileyo kusetyenziselwa unyango okanye ukukhusela izifo zamehlo, izongezelo ze-lutein ziqulethe izinto ezisemzimbeni ezikhethwe njenge-carotenoid (iqela leentlobo ze-pigment kunye nemiphumo ye-antioxidant). Ngamanye amaxesha kuthiwa yi-xanthophyll, i-lutein ifunyanwa ngokwemvelo kwiziqhamo kunye nemifuno (ingakumbi abo banombala oluhlaza, obomvu kunye nombala ophuzi). I-Lutein izongezo zinikela ngokubonelela ngokubanzi kwe-antioxidant.
Ukusetyenziswa kweLutein
I-Lutein izongezo zisetyenziswe kwiyeza elithile kwizifo zamehlo, ezifana ne- cataracts kunye ne- macular degeneration . Eyaziwayo ukwakha kwi-retina kunye neliso liso, i-lutein icingelwa ukuba ikhusele iliso kwenzakaliso eyenziwa ngama-radicals amahhala (ii-chemical products) eziboniswe ukulimaza iiseli kunye negalelo ekuphuhlisweni kwezifo ezithile).
Ezinye iziphakamisi zonyango ezizezinye zithi i-lutein isongezelelo sinokunceda ukunqanda umdlavuza wekolon , umdlavuza webele, isifo sikashukela , nesifo senhliziyo .
Okwangoku, ininzi yezifundo kwiimpilo ze-lutein zijolise ekudleni kokutya kwe-lutein. Ezi zifundo zibonisa ukuba ukutya okunomdla we-lutein kunokunceda ukukhusela i- atherosclerosis , ukuxhatshazwa kwe -macular kunye ne-cataracts. Nangona uphando oluthile luhlolisise imiphumo yempilo yeelute supplements, kukho ubungqina bokuba i-lutein isongezelelo ingaphucula impilo yamehlo. Nanku ukukhangela kwiziphumo ezimbini zokufundwa:
1) Ukuqulunqwa kweMicrosoft Related Age
I-Lutein izongezo zingaphucula umsebenzi obonakalayo kubantu abanokukhubazeka kwe-macular (ubudala obangela ukukhubazeka), ngokutsho kwe-2004. Kwiinyanga ezili-12, abantu abangama-90 abanenkqubela ye-macular ye-ageular bathatha i-lutein, i-supplementary containing containing lutein kunye nezinye i-antioxidants kunye neemaminerali, okanye i-placebo.
Iziphumo zabonisa ukuba zombini amaqela ancedisayo ayenokuphucula okubonakalayo kwimisebenzi ebonakalayo, ngelixa iqela le-placebo lingabonakali olo phuculo.
2) Umsebenzi wokuBonakala
Kuhlolisiso luka-2009 lwabantu abangama-37 abanempilweni, abaphandi bafumene ukuba izifundo ezithatha izongezelelo ze-lutein ngeeveki ezili-12 ziphuculwe kwizinto ezibonakalayo. Iziphumo zophando zibonisa ukuba izongezelelo ze-lutein zinokukunceda ukuphatha iingxaki zombono ezilethwa ngokukhawuleza kwexesha elide ekukhanyeni kwiikrini zekhompyutha.
Imijelo
Kubalulekile ukubonisana nodokotela wakho ngaphambi kokuba uthathe nawuphi na uhlobo lokuncedisa ngokutya rhoqo.
Kubalulekile ukugcina engqondweni ukuba izongezelelo azange zivivinywe ukukhusela kunye nezondlo zokutya zikhululekile. Kwezinye iimeko, loo mveliso inokuhambisa amaxabiso ahluke kwixabiso elichaziweyo kwiyeza ngalinye. Kwezinye iimeko, loo mveliso inokungcoliswa nezinye izinto ezifana nezitye. Kwakhona, ukhuseleko lwezongezelelo kubasetyhini abakhulelweyo, oomama abangabongikazi, abantwana, kunye nalabo abanezifo zonyango okanye abathabatha imishanguzo ayilwanga.
Benzisa iLutein Supplements
Ngelixa i-lutein isongezelelo inokufumana inzuzo ethile kunyango okanye ukuthintelwa kweengxaki ezithile zezempilo, ukuzithemba ngokwazo kunye nezibonelelo (kunye nokuphepha okanye ukulibazisa ukunakekelwa okuqhelekileyo) akukhuthazwa.
Ukuba ucinga ngokusetyenziswa kwezilwanyana ze-lutein, xela ugqirha malunga nokukhetha isongezelelo kunye nemilinganiselo yansuku zonke ehambelana neemfuno zakho zempilo.
Ukwandisa i-lutein ingeniso ngaphandle kokusetyenziswa kweelutein supplements, zibandakanya ukutya okucebileyo njenge-kale, isipinashi, iklabishi, ubhontshisi obuluhlaza, iimango kunye neepapa 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. "Oxygenated carotenoid lutein kunye nokuqhubela phambili kwe-atherosclerosis yokuqala: i-Los Angeles atherosclerosis study." Ukuhamba. 2001 19; 103 (24): 2922-7.
I-L, i-Lin XM, iZu ZY, i-Xu XR, i-Y Y, i-Xu R. "I-lutein eyongezelelweyo i-lutein yenze umsebenzi obonakalayo kubantu baseTshayina abanokubonisa ukukhanya kwikhomputha yexesha elide." Br J Nutriti. 2009 102 (2): 186-90.
ISikhumbuzo seSikhumbuzo seCroan-Kettering Cancer, esithi "malunga neHerbs: Lutein". Fe bruwari 2010.
Moeller SM, Voland R, Tinker L, iBlodi BA, Klein ML, Gehrs KM, Johnson EJ, Snodderly DM, Wallace RB, Chappell RJ, uParekh N, Ritenbaugh C, Mares JA; IQELA IQela lokuFunda; I-Initial Women's Initiative. "Iintlangano phakathi kwe-cataract yenyukliya kunye ne-lutein kunye ne-zeaxanthin ekudleni nase-serum kwiCarotenoids kwi-Eye-Related Related Disease Study Study, i-Ancillary Study ye-Women's Health Initiative." I-Arch Ophthalmol. 2008 126 (3): 354-64.
Richer S, Stiles W, Statkute L, Pulido J, Frankowski J, Rudy D, Pei K, Tsipursky M, Y. Nyland J. "I-double-masked, i-placebo-elawulwayo, isilingo esilungelelaniso se-lutein kunye ne-antioxidant, ukuxhatshazwa kwe-macular: i-Veterans Study LAST (uLutein Trial Supplementation Trial). " Optometry. 2004 75 (4): 216-30.
Ukuziphendulela: Ulwazi oluqulethwe kule ndawo lujoliswe kwiinjongo zemfundo kuphela kwaye alithathi indawo yeengcebiso, ukuxilongwa okanye unyango ngumgqirha onelayisenisi. Akunakuthetha ukukhusela zonke iindlela zokulondoloza, ukusebenzisana kwezidakamizwa, iimeko kunye nemiphumo emibi. Kufuneka uncede unyango lwangonyango ngokukhawuleza kuyo nayiphi na imiba yempilo uze ubonane nodokotela wakho ngaphambi kokusebenzisa elinye iyeza okanye wenze utshintsho kwi-regimen yakho.