Retinol tsis yog raug muab tso rau ntawm thawj qhov chaw nyob rau hauv daim ntawv teev npe rau cov npe ntawm cov vitamins xwb: nws yog tus neeg koom tes hauv cov txheej txheem oxidation-txo thiab yog ib feem ntawm lub xovtooj ntawm lub cev. Ua li cas vitamin A ua si hauv lub cev, uas nws yog ib qho tseem ceeb, qhov tshwm sim ntawm kev overabundance thiab tsis muaj ib qho teeb meem tseem ceeb.
Cov txiaj ntsig ntawm Vitamin A
Nws yog ib qho tseem ceeb rau tib neeg lub cev, vim hais tias qhov no vitamin, uas yog absorbed tsuas yog nyob rau hauv roj, cov ntaub ntawv ntawm pob txha, pob txha thiab cov hniav, yog lub luag haujlwm rau peb cov kev tiv thaiv. Nrog kev noj txaus haus ntawm retinol nyob rau hauv lub cev, qhov teeb meem kev sib tw uas ua rau cov nqaij npog loj tuaj. Nyob hauv kev ua rau phagocytic kev ua si ntawm leukocytes thiab lwm yam tsis txawv txav, tus kab mob zoo dua tuaj yeem ua rau tsis zoo ntawm cov kab mob thiab cov kab mob.
Kev khiav dej num ntawm cov vitamin A yog tsim cov roj metabolism hauv. Nws yog ib qho tseem ceeb rau kev siv txoj kev loj hlob ntawm cov qe ntshav tshiab thiab qeeb ntawm txoj kev laus. Retinol txhawb nqa rov qab rau hauv herpes, measles, mob txeeb zig, mob plab thiab kab mob ntsws. Cov tshuaj no yog ib qho tseem ceeb ntawm txoj kev kho mob ntawm tag nrho cov mob ntawm daim tawv nqaij, cov uas tau tshwm sim los ntawm ntau yam kev raug mob.
Vitamin A hauv cov khoom noj
Nyob rau hauv daim ntawv ntawm retinoids, lub cev tau txais nws los ntawm cov khoom ntawm cov tsiaj keeb kwm, uas muaj xws li:
- by-products - siab;
- butter;
- cheese;
- sturgeon caviar;
- cod daim siab roj;
- qe qe.
Nyob rau hauv daim ntawv ntawm carotenoids, nws nkag mus rau hauv lub cev nrog zaub mov ntawm cov nroj tsuag keeb kwm. Cov khoom noj nplua nuj nyob rau hauv vitamin A:
- carrots;
- taub dag;
- broccoli;
- spinach;
- apricots;
- peaches;
- nettle;
- txiv hmab txiv ntoo;
- sage;
- oats;
- mint;
- burdock paus, lwm yam zoo li
Vim li cas Vitamin A yog pab tau rau cov poj niam?
Retinol tsim nyog rau poj niam cev xeeb tub thaum lub sij hawm GW. Nws yog lub luag hauj lwm rau cov kev loj hlob ntawm lub embryo thiab nws cov khoom noj khoom haus. Nrog nws cov "pub" muaj ib qho tawm ntawm cov tshuaj hormones steroid thiab cov kab mob hauv spermatogenesis. Yog tias peb tham txog cov tshuaj xws li cov tshuaj vitamin A, uas yog qhov tseem ceeb, nws yog tsim nyog hais tias qhov mob thiab kev ua haujlwm ntawm cov qog nqaij hlav, uas muaj cov nqaij rog, nyob ntawm seb muaj cov tshuaj muaj roj ntau tsawg, thiab qhov chaw retinol. Nws tswj cov tshuaj lom neeg txoj hauv kev hauv hlwb lub luag hauj lwm rau kev lactation, yog li cov kws kho mob xav kom cov niam txiv thiab cov poj niam nyob hauv txoj hauj lwm ntxiv noj cov tshuaj vitamin.
Lub hauv paus lipid ntawm lub cev yog tsim los ntawm qhov kev txiav txim ntawm retinol, uas tsim tawm ib qho kev tso tawm ntawm cov qog sebaceous thiab lubricating ntawm daim tawv nqaij thiab plaub hau. Yog li, vitamin A yog ib qho tseem ceeb rau kev zoo nkauj: nws accelerates tus tsuaj ntawm cov epidermis, stimulates zus tau tej cov collagen, yog lub luag hauj lwm rau lub elasticity thiab saturation nrog nws ya raws. Qhov kev pabcuam antioxidant fights tiv thaiv dawb radicals, tiv thaiv lawv los ntawm lub hlwb lub cellular week, nce qib ntawm cov roj cholesterol thiab tiv thaiv kev loj hlob ntawm lub plawv thiab kab mob.
Vitamin A rau lub ntsej muag
Cov nyiaj pab rau lub ntsej muag:
- Tshem tawm mob. Nyob rau hauv nws lub hwj, lub ntsej muag yog ntxuav ntawm pob txuv thiab dub me ntsis.
- Tshem tawm cov vitamin A los ntawm cov pob txha los ntawm kev muaj peev xwm los txhim kho metabolic cov txheej txheem thiab cov ntshav khiav, ua kom lub cev rov ua dua.
- Aligns lub complexion.
- Moisturizes thiab nourishes daim tawv nqaij.
- Tiv thaiv kom tsis txhob muaj kev phom sij tsis zoo.
Vitamin A rau cov plaub hau
Cov Nyiaj Txiag Noob Ntoo:
- Tsub kom pauv thiab ci ntsa iab.
- Txheeb xyuas qhov kev ua ntawm qhov qog sebaceous, tiv thaiv kev lag luam thiab kev txhim kho kev txheeb seborrhea.
- Vitamin A yog ib qho tseem ceeb rau cov plaub hau kev loj hlob.
- Tiv thaiv cov nroj tsuag ntawm qhov tsis zoo ntawm cov kab mob ultraviolet.
- Nws tawm tsam nrog kev poob.
Nws tuaj yeem raug pom nyob rau hauv qhov muaj pes tsawg leeg ntawm serums, qhov ncauj qhov ntswg, qhov muag cream, thiab lwm yam. Nws yog muag nyob rau hauv nws daim ntawv dawb huv, uas ua rau nws ua tau ntxiv rau nws lub tsev ua. Txawm li cas los, rejuvenating lub ntsej muag lub ntsej muag raug pom zoo tom qab 30-35 xyoo, thaum lub cev tsim ua ke collagen tsis txaus. Cov kab mob nrog retinol pab kom ncav tes thiab elasticity ntawm cov plaub hau. Lawv yuav yooj yim thiab cias pw, thiab qhov tsos yuav hloov noticeably. Cov nroj tsuag tuaj yeem yuav muaj zog dua, tshem tawm cov zaub mov thiab cov tswv yim qhuav, thiab pom cov nyhuv pom tshwm sim tam sim ntawd.
Vitamin A rau daim tawv nqaij
Tshaj li tseem ceeb rau daim tawv nqaij:
- Tsub kom pauv thiab kev tiv thaiv, tiv thaiv kev nkag mus ntawm epidermal hlwb ntawm cov kab mob thiab cov kab mob.
- Nthuav qhov kev kho ntawm qhov kev txiav, qhov txhab, kab mob thiab lwm yam kev raug mob.
- Fights dryness ntawm epidermis nyob rau lub caij ntuj no. Nws yog vitamin A, nws cov txiaj ntsim ntawm daim tawv nqaij muaj nuj nqis, yog qhov tseem ceeb tshaj plaws ntawm cov tshuaj ntxuav tes, cov kua mis, khoom noj khoom haus sib qiv, thiab lwm yam khoom.
- Nws tawm tsam nrog cov kab mob xws li dermatosis, psoriasis, furunculosis, o ntawm mucous daim nyias nyias, nrog rau thiaj li hu "zaedami" nyob rau hauv lub ces kaum ntawm lub qhov ncauj.
Vitamin A rau tes
Cov txiaj ntsim kev rau cov ntsia hlau:
- Tshem tawm ntev li ntawm dryness thiab foliation.
- Nws tawm tsam nrog fragility thiab cov tsos ntawm burrs nyob rau hauv lub okolonogtevom platen.
- Kev pabcuam vitamin A thiab E rau cov rau tes pabcuam kev loj hlob ntawm cov ntsia thawv.
- Smoothes lub saum npoo ntawm ntsia hlau, tshem tawm ribbing.
- Tsub kom muaj zog.
Retinol restores thiab txhawb cov hlwb epithelial, uas cov tawv nqaij muaj. Cov neeg uas xav paub seb yog vim li cas cov vitamin A yog ib qho tseem ceeb, nws yog tsim nyog hais tias nws ua rau tawv nqaij thiab kev sib tw rau qhov kov nrog homogeneous qauv thiab xim. Nrog nws tsis muaj, muaj ntau yam teeb meem, thiab ua rau tsis zoo los ntawm sab nraud ntog. Raws li rau cov rau tes, muaj ntau hom voos kheej kheej, uas tau pom zoo kom siv nyob rau hauv cov sij hawm ntawm kev ntsuas los yog nrog nws. Lawv muaj kev hloov kho, ua rau cov leeg muaj zog thiab noj qab nyob zoo, muaj zog thiab zoo nkauj.
Txhua hnub yuav tsum muaj vitamin A
Txhua hnub yuav tsum tau txhaj rau ib tug neeg yog 10,000-25,000 IU, uas yog ntawm cov khoom μg yog 3000-7500, nyob ntawm seb qhov hnyav li cas. Tus txheej txheem ntawm cov vitamin A rau me nyuam yaus ntawm 400 thiab 800 micrograms ib hnub twg. Cov tshuaj vitamins pab tau siv ob zaug ib hnub - 10 feeb tom qab noj mov thiab yav tsaus ntuj. Txawm li cas los xij, tus digestibility ntawm retinol nyob ntawm seb tus nqi ntawm cov vitamin E uas lub cev tau txais. Nws tiv thaiv qhov oxidation ntawm vitamin A nyob rau hauv cov hnyuv thiab cov ntaub so ntswg. Txhawm rau zom cov txheej txheem ntawm kev nqus kuj yuav yog qhov tsis muaj peev xwm zinc.
Tsis muaj vitamin A
Kev tsis muaj peev xwm ntawm cov khoom siv no hauv lub cev tuaj yeem ua rau muaj kev rau txim loj. Muaj peb theem ntawm kev mob avitaminosis:
- Thaum thawj theem, qhov chaw ua haujlwm ntawm qee yam hauv nruab nrog cev muaj kev cuam tshuam. Tsis pom kev pom tseeb, tab sis ib tus neeg muaj peev xwm hnov kev ntxhov siab nyob rau hauv kev ua tau zoo, txo qis ntawm lub cev thiab lub peev xwm los tiv thaiv kab mob kis.
- Hauv ob theem, cov tsos mob ntawm tus thawj hauv kev tiv thaiv tiv thaiv kab mob tshwm sim.
- Nyob rau theem peb, cov kab mob txuam nrog mob tsis muaj zog ntawm retinol - mob ntsws (pneumonia), mob ntsws (bronchitis), sinusitis, mob khees xaws, muaj teebmeem kev ua me nyuam, tsis muaj libido.
Yog tias lub cev tsis muaj vitamin A , tawv nqaij qhuav, qhov mob ntawm cov hniav tsis zoo, thiab "qhov muag pom kev tsaus ntuj" tsim. Ib tug neeg ua neeg tsis zoo, tsis tsaug zog zoo, sai sai nkees. Ua rau cov kev mob kis mob qog, cov hlwv hauv daim siab, kev mob ntawm ncauj tsev menyuam thiab mastopathy rau cov poj niam. Txiv neej yuav ntsib teeb meem nrog kev ua haujlwm erectile.
Dhau ntawm cov vitamin A
Qhov mob no yog fraught nrog cov tsos mob ntawm cov tsos mob ntawm lom lom: ntuav, xeev siab, mob taub hau, tsis muaj zog, loj dua ntawm lub siab. Ntau zaus, zoo xws li kev tshwm sim yog tshwm sim los ntawm retinoids: lom nrog vitamin A nyob rau hauv lub chav kawm ntawm kev tsim txom ntawm cov khoom noj cog pob zeb nyob hauv carotenoids ntau dua. Txawm li cas los xij, muaj kab mob xws li carotenic jaundice, uas cov tawv nqaij ua daj vim ntau qhov kev noj cov zaub mov uas muaj cov nqi ntau ntawm beta-carotene.
Vitamin A - kev tsis sib haum xeeb
Cov no muaj xws li kev tsis haum tshua thiab kev ua mob siab. Noj cov tshuaj muaj vitamin A, lawv yuav ua rau muaj mob yog tias retinol nyob hauv lawv cov khoom xyaw yuav nkag mus rau hauv lub cev nrog retinoids, uas ua ke yuav ua kom muaj cov nyhuv lom. Cov tshuaj noj uas xeebtub hauv nws lub hauv paus yuav tsum tau noj tsuas yog raws li tus kws kho mob lub cim thiab hauv kev siv tshuaj qij qis, txwv tsis pub nws cuam tshuam txog kev loj hlob ntawm lub fetus thiab yug menyuam tsis muaj teebmeem ntawm tus menyuam pob txha.