Amakuru Yibanze | |
Izina ryibicuruzwa | Lutein / Xanthophyll |
Icyiciro | Urwego rwibiryo / Urwego rwo kugaburira |
Kugaragara | Umuhondo wijimye cyangwa umukara wijimye |
Suzuma | 20% |
Ubuzima bwa Shelf | Imyaka 2 niba ifunze kandi ibitswe neza |
Gupakira | Ingoma cyangwa Ingoma ya Plastike |
Ibiranga | Lutein ntishobora gushonga mumazi na propylene glycol, ariko gushonga gake mumavuta na n-hexane. |
Imiterere | Bika mu kintu gifunze neza kure yubushyuhe nizuba ryizuba |
Ibisobanuro
Inzira ya molekuline ya lutein ni C.40H56O2, hamwe n'uburemere bugereranije bwa molekile ya 568.85. Ifu yumuhondo yumucunga, paste cyangwa amazi, idashonga mumazi, gushonga mumashanyarazi kama nka hexane. Nayo ubwayo ni antioxydants kandi irashobora gukurura urumuri rwangiza nkurumuri rwubururu.
Imikorere ya lutein niyi ikurikira:
1. Kwirinda indwara ziterwa n'umubyibuho ukabije
2. Kunoza imikorere igaragara kubarwayi bafite imyaka ihindagurika (AMD) hamwe nabantu bafite ubuzima bwiza
3. Kugabanya ibyago byindwara z'umutima-damura kubantu bafite ubuzima bwiza
4. Kugabanya kwangirika kwuruhu rwa UV kubantu basanzwe
5. Guhindura amabara umuhondo w'igi, inkoko, n'ibiryo by'inkoko
6. Imikorere yo kurwanya kanseri
Imikorere no Gushyira mu bikorwa
Lutein ni ibintu bisanzwe bibaho cyane mu mboga, indabyo, imbuto n'ibindi bimera. Ituye mubintu byumuryango "carotenoid". Kugeza ubu, birazwi ko muri kamere hari ubwoko burenga 600 bwa karotenoide. Amoko agera kuri 20 yamaraso yumuntu. Carotenoide iboneka mu bantu harimo dα-karotene, P1 karotenoide, cryptoxanthin, lutein, lycopene, kandi nta na kimwe muri byo ari flavine. Ubushakashatsi bwubuvuzi bwerekanye ko luteine isanzwe ikomoka ku bimera ari antioxydants nziza.Lutein ifite umutekano muke, idafite uburozi kandi ntacyo itwaye. Irashobora kwongerwaho muburyo butaziguye ibiryo nka vitamine, lysine nibindi byongerwaho ibiryo bisanzwe.
Xanthophyll nikintu cyingenzi cyintungamubiri muri retina yabantu. Hano haribintu byinshi bya Xanthophyll muri macula (iyerekwa hagati) hamwe na lens ya retina yijisho. Umubiri wumuntu ntushobora guhuza Xanthophyll ubwayo, kandi igomba gukurwa mubiryo. Nyuma yo guca mu ngorane zose, Xanthophyll ijya muri lens na macular kugirango ikore ingaruka za antioxydeant, kandi itesha agaciro radicals yangiza, kandi uyungurure urumuri rwubururu (rwangiza ijisho), kandi wirinde kwangirika kwa okiside kumaso yatewe nizuba.
Kamere Xanthophyll ni antioxydants nziza, ishobora kwirinda ingirabuzimafatizo hamwe ningingo z'umubiri gusaza iyo byongewe kubiryo hamwe nuburyo bukwiye. Irashobora kandi gukumira iyangirika ryamaso nubuhumyi biterwa no kwangirika kwimyaka retina macula igabanuka, kandi irashobora no gukoreshwa nkinyongeramusaruro yo kugaburira inyama z’inkoko n’amagi, hamwe n’inyongera n’ibiribwa mu nganda z’ibiribwa.