Retinol sikuti amaika mwachisawawa mndandandanda wa mavitamini: ndizofunikira kwambiri mu njira zothandizira okosijeni ndipo ndi gawo la maselo a selo. Kodi vitamini A imathandiza bwanji thupi, zomwe zimathandiza, zotsatira za kupitirira malire ndi kusowa ndizofunika kwambiri.
Ubwino wa Vitamini A
Ndiwopindulitsa kwambiri thupi la munthu, chifukwa vitamini, zomwe zimakhudza mafuta okha, zimapanga mafupa, mafupa ndi mano, zimayambitsa chitetezo chathu. Pogwiritsa ntchito retinol m'thupi, ntchito yolepheretsa kupanga mazira amachulukira. Pogwira ntchito ya phagocytic ya leukocyte ndi zinthu zina zosafunikira, zamoyo zimatsutsa zotsatira zoipa za mavairasi ndi mabakiteriya.
Ntchito za vitamini A ndi mapangidwe a mafuta a m'magazi. Zimathandiza popangitsa kukula kwa maselo atsopano komanso kuchepetsa ukalamba. Retinol imathandizira kuchepetsa matenda a herpes, chikuku, matenda a mkodzo , chiwalo cha m'mimba ndi ziwalo za kupuma. Ichi ndi mbali yovuta ya mankhwala onse a khungu, omwe amabwera ndi kuvulala kosiyanasiyana.
Vitamini A mu zakudya
Mu mawonekedwe a retinoids, thupi limalandira izo kuchokera ku zida za nyama, zomwe zikuphatikizapo:
- mankhwala-chiwindi;
- bata;
- tchizi;
- chithandizo;
- kondomu;
- dzira yolk.
Mu mawonekedwe a carotenoids, ilo limalowa mu thupi limodzi ndi chakudya cha chomera chochokera. Zakudya zopatsa vitamini A:
- kaloti;
- mphukira;
- broccoli;
- sipinachi;
- apricots;
- mapichesi;
- nettle;
- mphesa;
- sage;
- oats;
- timbewu;
- mizu ya burdock, ndi zina zotero.
Nchifukwa chiyani Vitamini A ndi yothandiza kwa amayi?
Retinol ndi kofunikira kwa amayi apakati pa nthawi ya GW. Iye ali ndi udindo wa chitukuko chachibadwa cha mluza ndi zakudya zake. Ndi "chakudya" chake pali kaphatikizidwe ka mahomoni a steroid ndi spermatogenesis. Ngati tilankhula za chinthu monga vitamini A, chomwe chili chothandiza, ndiyenera kunena kuti chikhalidwe ndi ntchito ya mafinya a mammary, omwe ali ndi minofu yambiri, imadalira mavitamini ambiri osungunula mafuta, motero retinol. Amayendetsa mankhwala m'kati mwa maselo omwe amachititsa lactation, kotero madokotala amalimbikitsa kuti amayi oyamwitsa ndi amayi omwe ali pa malowa amawonjezera vitamini complexes.
Mafupa amtundu wa thupi amapangidwa ndi zochita za retinol, zomwe zimapanga chigawo chochotsedwera m'matenda amadzimadzi ndi kutentha khungu ndi tsitsi. Choncho, vitamini A ndi ofunika kwambiri chifukwa cha kukongola: imathandizira kukonzanso kwa epidermis, imathandizira kupanga collagen, ndiyomwe imapangitsa kuti kutentha komanso kusungunuka kukhale ndi chinyezi. Izi zothandiza antioxidant kumenyana ndi zowonongeka kwaulere, kuwateteza ku makina a ubongo, kuwonjezera kuchuluka kwa cholesterol yothandiza ndikuletsa kukula kwa mtima ndi matenda a mitsempha.
Vitamini A kwa nkhope
Ubwino wa nkhope:
- Kuthetsa kutupa. Pogwiritsa ntchito mphamvu yake, nkhopeyo imachotsedwa ndi mavala ndi mawanga wakuda.
- Zimathetsa mavitamini A ku makwinya chifukwa chotha kupititsa patsogolo kayendedwe ka kagayidwe kabwino ka magazi ndi kugawidwa kwa magazi.
- Agwirizanitsa utoto.
- Amatsitsimutsa komanso amadyetsa khungu.
- Zimateteza kuti pasakhale zoopsa zachilengedwe.
Vitamini A wa Tsitsi
Ubwino wa Misozi:
- Kuwonjezeka kutsika ndi kuwala.
- Amayendetsa ntchito za glands zowonongeka, kuteteza kuyanika ndi chitukuko cha seborrhea yogwirizana.
- Vitamini A ndi othandiza pa kukula kwa tsitsi.
- Zimateteza zomera kuchokera ku zotsatira zoipa za mazira a ultraviolet.
- Amavutika ndi imfa.
Zingapezekedwe m'zolembedwa za serums, masks, zokometsera maso, ndi zina zotero. Ikugulitsidwa mu mawonekedwe ake oyera, omwe amachititsa kuti zitheke kuwonjezerapo kuzokonzekera kunyumba. Komabe, kubwezeretsa nkhope masks kumalimbikitsidwa patatha zaka 30-35, pamene thupi limapanga collagen sikokwanira. Mapangidwe ndi retinol amathandizira kukwaniritsa ubwino ndi tsitsi la tsitsi. Zidzakhala mosavuta ndipo zidzangokhala, ndipo maonekedwewo adzasintha. Zamasamba zidzakhala zolimba, kuchotseratu nsonga zowopsya ndi zowuma, ndipo zotsatira zooneka zimabwera pafupi mwamsanga.
Vitamini A kwa khungu
Kuposa zothandiza pa khungu:
- Kuwonjezeka kutsika ndi kuteteza ntchito, kuteteza kupyolera kwa maselo a epidermal mabakiteriya ndi mavairasi.
- Amachepetsa machiritso, mabala, zilonda komanso kuvulala kwina.
- Amamenyana ndi epidermis m'nyengo yozizira. Ndi vitamini A, omwe khungu lawo limapindulitsa kwambiri, ndilo liwu lopangitsa kuti magazi azikhala bwino, mkaka wa thupi, mankhwala oyeretsa, ndi zina zotero.
- Zimamenyana ndi matenda monga dermatosis, psoriasis, furunculosis, kutupa kwa mucous nembanemba, ndi otchedwa "zaedami" m'makona a pakamwa.
Vitamini A kwa misomali
Ubwino wa misomali:
- Amathetsa kwambiri kuyanika ndi masamba.
- Zimamenyana ndi zofooka ndi mawonekedwe a burrs pa okolonogtevom platen.
- Mavitamini A ndi E omwe amathandiza kuti misomali ipangidwe kumathandiza kukula kwa misomali.
- Kusuta pamwamba pa msomali, kumathetsa kukwapula.
- Kuwonjezera mphamvu.
Retinol amabwezeretsa ndi kulimbikitsa maselo a epithelial, omwe khungu limaphatikizapo. Anthu omwe ali ndi chidwi chifukwa chake vitamini A ndi othandiza, ndiyenera kunena kuti zimapangitsa kuti khungu likhale lofewa komanso lachikondi kumakhudzana ndi mtundu komanso mtundu. Chifukwa cha kusowa kwawo, pali mavuto osiyanasiyana, komanso kukana zotsatira zovulaza kuchokera kumagwa akunja. Zokhudzana ndi misomali, pali varnishes ochepetsetsa, omwe akulimbikitsidwa kuti agwiritse ntchito pakati pa manicure kapena nawo. Zimakhala ndi zotsatira zowonongeka, kupanga misomali yamphamvu ndi yathanzi, yamphamvu ndi yokongola.
Mavitamini A tsiku lililonse
Mlingo woyenera tsiku ndi tsiku kwa munthu ndi 10,000-25,000 UU, umene umatanthawuza kuti μg ndi 3000-7500, malingana ndi kulemera kwa thupi. Kawirikawiri vitamini A ya ana imasiyana pakati pa 400 ndi 800 micrograms patsiku. Zakudya za vitamini capsules zimatengedwa kawiri pa tsiku - mphindi 10 mutadya chakudya chamadzulo ndi chakudya chamadzulo. Komabe, kuchepa kwa retinol kumadalira kuchuluka kwa vitamini E komwe thupi limalandira. Amateteza mavitamini A m'magazi ndi m'matumba. Kuswa mankhwalawa kungakhalenso kusowa kwa nthaka.
Kutaya vitamini A
Kuperewera kwa chinthu chopindulitsa ichi m'thupi kungabweretse mavuto aakulu. Pali magawo atatu a chitukuko cha avitaminosis:
- Pa gawo loyamba, ntchito za ziwalo zina za mkati zimasokonezeka. Palibe zizindikiro zoonekeratu zomwe zimawoneka, koma munthu akhoza kumva kuwonongeka kwa kayendetsedwe ka thupi, kuchepa kwa kamvekedwe ka thupi komanso kuthetsa matenda opatsirana.
- Pachigawo chachiwiri, zizindikiro za kuchepa kwa chitetezo cha mthupi zimayambira.
- Pa siteji yachitatu, matenda omwe amakhudzidwa kwambiri ndi retinol - chibayo, bronchitis, sinusitis, khansara, zolepheretsa kubereka, zimachepetsa libido.
Ngati thupi liribe vitamini A , khungu ndi louma, vuto la mano limakula, ndipo "ubweya wausiku" umayamba. Munthu samakhala wosasangalala, samagona bwino, amatopa mwamsanga. Kuwonjezeka kwa chiwerengero cha matenda a enteric, ziphuphu m'chiwindi, kuwonongeka kwa chiberekero ndi kusamala kwa amayi. Amuna angakumane ndi mavuto okhudzana ndi ntchito erectile.
Owonjezera vitamini A
Matendawa amadzala ndi zizindikiro za poizoni: kusanza, kunyowa, kupweteka mutu, kufooka, kukulitsa chiwindi. Kaŵirikaŵiri, zotsatira zofanana zimayambitsidwa ndi retinoids: poizoni ndi vitamini A pakusokoneza zakudya zamasamba zomwe zimapezeka mu carotenoids zimachitika kawirikawiri. Komabe, pali matenda monga carotenic jaundice, pomwe khungu limakhala chikasu chifukwa chodya kwambiri zakudya zomwe zimakhala ndi beta-carotene.
Vitamini A - zotsutsana
Izi zimaphatikizapo zotsatira zowonongeka ndi hypothyroidism. Kugwiritsa ntchito mankhwala omwe ali ndi vitamini A, amavulaza ngati retinol ali mkati mwake adzalowa thupi limodzi ndi retinoids, zomwe pamodzi zidzawopsa kwambiri. Mankhwala omwe ali ndi mimba amayenera kugwiritsidwa ntchito molingana ndi momwe dokotala amasonyezera ndi mlingo wake, mwinamwake zingasokoneze chitukuko cha mwanayo ndi zilema za kubadwa kwa mwanayo.