Umxholo wenqaku
beta-caroteneI-antioxidant ejika ibe yi-vitamin A kwaye idlala indima ebaluleke kakhulu kwimpilo. Inoxanduva lwemibala ebomvu, emthubi kunye neorenji yezinye iziqhamo kunye nemifuno.
Igama layo lithatyathwe kwigama lesiLatini elithi carrot. Yafunyanwa ngo-1831 sisazinzulu uH. Wackenroder, owayikrola kwiminqathe.
Yintoni iBeta Carotene?
I-Carotenoids zi-pigments ngokwendalo ezifumaneka kwizityalo ezinoxanduva lokunika iziqhamo kunye nemifuno umbala wazo odlamkileyo.
Zininzi ngendalo. Isasazeke kuwo wonke umhlaba wezityalo kunye ne-algae beta-caroteneKuqikelelwa ukuba kukho i-500 ye-carotenoids eyahlukeneyo, kuquka i-alpha carotene, i-lutein, i-cryptoxanthin, kunye ne-zeaxanthin.
beta-carotene, i-derivative yegama lesiLatini lekherothi, njengoko le khompawundi yayisuka kwiingcambu zeminqathe.
Yikhompawundi ephilayo ehlelwe ngokwekhemikhali njenge-hydrocarbon kwaye ngokukodwa i-terpenoid.
Yi-pigment eyomeleleyo enemibala enika iziqhamo kunye nemifuno etyheli kunye neorenji imibala yazo etyebileyo. Xa ifakwe, iguqulwa ibe yivithamin A (retinol), eyenza imisebenzi eyahlukeneyo yezinto eziphilayo emzimbeni. ivithamin A iphinda isebenze njenge-antioxidant, ikhusela iiseli kwimiphumo eyingozi ye-radicals yamahhala.
beta-carotene kunye nezinye i-carotenoids zikwabizwa ngokuba yi "provitamin A" kuba zisebenza njengezandulela zemveliso yevithamin A emzimbeni.
ILycopeneEnye i-carotenoids efana ne-lutein kunye ne-zeaxanthin ayinakuguqulwa ibe yi-vitamin A.
Malunga ne-50% yevithamin A ekutyeni kwemifuno beta-carotene kunye nezinye i-carotene. beta-carotene Ikwaveliswa ngokwenziwa kwioli yesundu, i-algae kunye nama-mushroom.
I-Vitamin A ibandakanyeka ekubunjweni kwe-glycoproteins. Kubalulekile kumbono, emva koko iguqulelwe kwi-asidi ye-retinoic, esetyenziselwa iinkqubo ezifana nokukhula kunye nokwahlukana kweeseli.
Ixabiso leSondlo le-Beta Carotene
beta-carotene Xa ithathwa emzimbeni, iguqulwa ibe yi-vitamin A (retinol) nge-beta carotene 15 kunye ne-15 monooxygenase, i-enzyme emathunjini amancinci ezilwanyana ezincelisayo. I-retinol eyongezelelweyo igcinwa esibindi kwaye idityaniswe kwi-vitamin A esebenzayo xa kuyimfuneko.
Enye yeendlela eziqhelekileyo ze-carotene, i-fat-soluble kodwa ayinyibiliki emanzini. I-3 ukuya kwi-5 grams yamanqatha kufuneka isetyenziswe ukuqinisekisa ukufunxa ngokufanelekileyo.
Ngokutsho kwamaZiko eSizwe ezeMpilo, okucetyiswayo ukutya kwe-beta-carotene Iiyunithi ezingama-3000 zamazwe ngamazwe (IU) kunye ne-2310 IU yamadoda nabasetyhini abadala, ngokulandelelanayo.
Ngokufanayo, icebisa idosi ye-7 IU kwiintsana ezineenyanga ezi-12-1650 ubudala, i-1 IU kubantwana abaneminyaka eyi-3-1000 ubudala, i-4 IU yabantwana abaneminyaka eyi-8-1320 ubudala, kunye ne-9 IU kubantwana abaneminyaka eyi-13-2000 ubudala. kwadwa izongezo ze-beta-carotene Ngokuqhelekileyo kucetyiswa ukuba kusetyenziswe i-13 IU ye-carotenoids edibeneyo ngosuku kubantu abadala kunye nabantwana abangaphezu kweminyaka eyi-15000.
I-carotenoid iququzelela unxibelelwano phakathi kweeseli ngokwandisa ukubonakaliswa kwe-gene encoding connexin proteins.
Ezi proteni zenza i-pores okanye imisebenzi ye-gap phakathi kwe-membrane yeseli, ngaloo ndlela ivumela iiseli ukuba zinxibelelane ngokutshintshiselana kweemolekyuli ezincinci.
Ziziphi iiNzuzo zeBeta Carotene?
beta-carotene ezifana antioxidants, Idlala indima ebalulekileyo kumlo womzimba ochasene neeradicals zamahhala. I-Antioxidants ibaluleke kakhulu kwimpilo yonke.
Ukuphucula umsebenzi wokuqonda
Kwisifundo esinye Amadoda angaphezu kwama-18 kwiminyaka eyi-4.000 beta-carotene zidliwe, kwaye kwafunyaniswa ukuba ukuhla kwengqondo kuye kwacotha kubo.
Iluncedo kwimiphunga
Uphononongo lwakutsha nje olubandakanya abantu abangaphezu kwama-2700, beta-carotene Uthi ukutya iziqhamo kunye nemifuno etyebileyo kwi-carotenoids, njenge
Yehlisa ukwehla kwe-macular
ukuwohloka kwe-macular ezinxulumene neminyaka (AMD) sisifo esichaphazela amehlo. Ngokutsho kwabaphandi, ngokudibanisa ne-vitamin C, i-vitamin E, i-zinc kunye nobhedu, beta-caroteneIdosi ephezulu inciphisa umngcipheko we-AMD ephezulu ngama-25 ekhulwini.
Ikhusela umhlaza
Ii-Antioxidants zinciphisa okanye zinqande umonakalo omkhulu wamahhala. Umonakalo omkhulu wasimahla unokubangela umhlaza. Ukuthintela umhlaza beta-caroteneNdidinga ukuyifumana kwiziqhamo kunye nemifuno.
Kubalulekile kwizifo zokuphefumula
eliphezulu beta-caroteneUkutya okunempilo kunceda ukwandisa umthamo wemiphunga kunye nokunciphisa izigulo zokuphefumla, ngaloo ndlela kuthintela ukuphazamiseka kokuphefumla okufana ne-asthma, i-bronchitis kunye ne-emphysema.
Ikhusela isifo seswekile
Izifundo ezahlukeneyo zibonise ukuba imizimba yabo yanele beta-carotene Kuye kwaboniswa ukuba abantu abanesifo seswekile abanako ukubandezeleka ngenxa yokunyamezela ukunyamezela i-glucose kunye nesifo sikashukela.
Ibalulekile kwintliziyo
beta-carotene Ukutya okutyebileyo kwizondlo kunciphisa kakhulu umngcipheko wesifo senhliziyo. beta-caroteneUkunciphisa i-oxidation ye-cholesterol ye-LDL Ivithamin E Isebenza kunye, ngaloo ndlela inciphisa umngcipheko we-atherosclerosis kunye nesifo senhliziyo.
Ikhusela isifo samathambo
beta-carotene kunye nokusilela kwevithamin C kusebenza njengomngcipheko we-rheumatoid arthritis. Ngoko ke, amanqanaba aneleyo ayafuneka ukuze kuthintelwe oku kungenzeki. ukusetyenziswa kwe-beta-carotene Efunekayo.
Yomeleza amajoni omzimba
beta-caroteneYomeleza amajoni omzimba ngokwenza i-thymus gland, eyona mithombo ibalulekileyo yokhuselo lomzimba. I-thymus gland yenza amajoni omzimba akwazi ukulwa nosulelo kunye neentsholongwane, ngaloo ndlela etshabalalisa iiseli ezinomhlaza ngaphambi kokuba zisasazeke.
Unyango lwe-leukoplakia yomlomo
I-leukoplakia yomlomo yimeko ebonakala ngamanxeba amhlophe emlonyeni okanye ulwimi olubangelwa iminyaka yokutshaya okanye ukusela utywala.
Ukusetyenziswa kweBeta carotene kunciphisa iimpawu kunye nomngcipheko wokuphuhlisa esi sifo. Nangona kunjalo, kunyango lwe-leukoplakia isongezelelo se-beta-carotene Kucetyiswa ukuba udibane nogqirha wakho ngaphambi kokuyithatha.
Unyango lwe-scleroderma
I-Scleroderma sisifo se-connective tissue esibonakala ngokuqiniswa kwesikhumba. igazi eliphantsi beta-carotene ngenxa yamanqanaba.
izongezo ze-beta-caroteneKucingelwa ukuba iluncedo kubantu abane-scleroderma. Nangona kunjalo, uphando malunga nalo mbandela lusaqhubeka kwaye ke kufuneka udibane nogqirha wakho ngaphambi kokuba usebenzise ezi zongezo.
Unyango lweengxaki zesikhumba
beta-carotene ukoma kolusu, onokhwekhwe ve Psoriasis Isebenza kakuhle kunyango lweemeko zesikhumba ezifana Ukuba yi-antioxidant enamandla, i-vitamin A idlala indima ekukhuleni nasekulungiseni izicubu zomzimba kwaye ngoko ikhusela ulusu emonakalweni.
Xa isetyenziswe ngaphandle, inceda kunyango lwezilonda, i-impetigo, amathumba, i-carbuncles kunye nezilonda ezivulekileyo kwaye isusa amabala eminyaka. Ikwakhawulezisa ukuphiliswa kwezilonda zesikhumba, amanxeba kunye namanxeba.
Beta Carotene Benefits for Skin
beta-caroteneiguqulwa ibe yivithamin A, ebalulekileyo ekugcinweni kolusu olusempilweni. kangangoko ifuna umzimba wethu beta-caroteneIguqula i-i ibe yivithamin A.
Inika ulusu ukukhanya okunempilo
beta-caroteneIkhusela ukuguga kwesikhumba kwangaphambili ngokusebenza njenge-antioxidant enciphisa umonakalo we-oksijini obangelwa kukukhanya kwe-UV, ungcoliseko kunye nezinye iingozi zokusingqongileyo ezifana nokutshaya. ngokwaneleyo beta-carotene Ukusetyenziswa kwayo kunika ulusu ukukhanya kwendalo.
Yehlisa uvakalelo lwelanga
umthamo ophezulu beta-caroteneyenza ulusu lungabi namvandedwa elangeni. Ke ngoko, kunenzuzo ngakumbi kubantu abane-erythropoietic protoporphyria, imeko enqabileyo yofuzo ebangela ukuva okubuhlungu kwelanga kunye neengxaki zesibindi.
Ngaphezu koko, kunokunyusa ukusebenza kwe-sunscreen. Malunga ne-90 ukuya kwi-180 mg ukusetyenziswa kwe-beta-carotene Inokunciphisa ukutshiswa lilanga kwaye ibonelele nge-SPF yesi-4.
IiNzuzo zeNwele zeBeta Carotene
beta-carotene Emzimbeni, iguqulwa ibe yivithamin A, eyimfuneko kuwo wonke ukukhula kweeseli, kuquka iiseli zeenwele. Ukusetyenziswa kweBeta carotene Inokukunceda ukulahla iingxaki ezahlukeneyo zeenwele.
Nangona kunjalo, iidosi eziphezulu zevithamin A zinokubangela ukulahleka kweenwele. kwimithombo yokutya kunokuba uthathe izongezo ze-vitamin A usebenzisa i-beta-carotene ibaluleke ngakumbi.
Ukunqongophala kweVithamin A kunokubangela iinwele ezomileyo, ezibuthuntu, ezingaphiliyo kunye nentloko eyomileyo, enokuthi ijike ibe yinkwethu. Ngoko ke beta-carotene Ukutya ukutya okutyebileyo ngezondlo kuyasebenza ekuthinteleni ezi meko.
Kokuphi Ukutya Efumaneka Ibeta Carotene?
Ifumaneka kakhulu kwiziqhamo ezibomvu, eziorenji okanye ezityheli kunye nemifuno. Kodwa musa ukuhlala kude nemifuno enamagqabi amnyama okanye enye imifuno eluhlaza njengoko iqulethe ixabiso elihle le-antioxidants.
Olunye uphononongo lubonisa iziqhamo nemifuno ephekiweyo ngakumbi kuneengaphekwanga. beta-carotene yabonisa ukuba ikho. Kuba inyibilika kumafutha kwaye ijike ibe yivithamin A, esi sondlo kufuneka sisetyenziswe ngamafutha ukuze kufunxeke kakuhle.
Kakhulu ukutya okuqulethe i-beta carotene Oko ngolu hlobo lulandelayo:
| UKUTYA | Β-CAROTEN / 100 GR |
| ibrussels sprouts | 450 iig |
| iminqathe | 8285 iig |
| ikhaphetshu emnyama | 3842 iig |
| Ichicory | 1500 iig |
| Kale | 9226 iig |
| lettuce | 5226 iig |
| Ithanga | 3100 iig |
| isipinatshi | 5626 iig |
| Izambane eliswiti | 8509 iig |
| Swiss chard | 3647 iig |
| iitumato | 449 iig |
| Umjelo wamanzi | 1914 iig |
| Iapilkosi | 1094 iig |
| melon | 2020 iig |
| guava | 374 iig |
| imango | 445 iig |
| orange | 71 iig |
| Ipapaya | 276 iig |
| Trabzon Persimmon | 253 iig |
| erik | 190 iig |
| ikhabe | 303 iig |
| IBasil | 3142 iig |
| ICoriander | 3930 iig |
| Iparsley | 5054 iig |
| Thyme | 2264 iig |
| Indongomane | 332 iig |
| Walnut | 12 iig |
Ziziphi iingozi zeBeta Carotene?
ithathwe njengesongezelelo beta-caroteneinokunyusa ingozi yomhlaza wemiphunga kubantu abatshayayo. umthamo ophezulu ipilisi ye-beta carotene Ayikhuthazwa kwabatshayayo. Nangona kunjalo, kuthiwa kukhuselekile ukutya ngokutya kwaye kunciphisa umngcipheko womhlaza kunye nesifo senhliziyo.
Ngenxa yoko;
Unokufumana iivithamini ezaneleyo, iiminerali kunye ne-antioxidants ekudleni ngokutya ukutya okunokulinganisela. Ukutya ukutya okutyebileyo kwiziqhamo kunye nemifuno beta-carotene Yeyona ndlela ilungileyo yokunyanga nokuthintela izifo.
Amanqaku ekufanele uwafunde
