Yintoni iSelenium, Yenzelwe ntoni, Yintoni? Iingenelo kunye neeNgozi

Selenium Yiminerali ebalulekileyo kwimpilo yomzimba kwaye kufuneka ifunyenwe kukutya esikutyayo.

Ifuneka kuphela ngamanani amancinci kodwa idlala indima ebalulekileyo kwiinkqubo ezithile emzimbeni, njenge-metabolism kunye nomsebenzi we-thyroid.

kwinqaku "Yintoni eyenza i-selenium emzimbeni", "ziziphi iingenelo kunye nokulimala kwe-selenium", "ziziphi iingenelo ze-selenium kwizinwele kunye nolusu", "yintoni ukusilela kwe-selenium", "zeziphi izifo ezibangelwa kukunqongophala kwe-selenium", "Ngaba i-selenium ineziphumo ebezingalindelekanga, zeziphi iipropathi zeselenium"Uya kufumana iimpendulo kwimibuzo yakho.

Ziziphi iingenelo zeSelenium?

Isebenza njenge-antioxidant enamandla

Ii-Antioxidants zi-compounds ezifumaneka kukutya okuthintela umonakalo weseli ngenxa ye-radicals yamahhala. I-radicals yamahhala yimveliso eqhelekileyo yeenkqubo ezenzeka emizimbeni yethu yonke imihla.

Zithathwa njengembi, kodwa iiradicals zasimahla ziyimfuneko kwimpilo. Benza imisebenzi ebalulekileyo, kuquka ukukhusela umzimba kwizifo.

Nangona kunjalo, iimeko ezinjengokutshaya, ukusebenzisa utywala, kunye noxinzelelo zinokuvelisa izixa ezigqithisileyo zeeradicals zasimahla. Oku kukhokelela kuxinzelelo lwe-oxidative, eyonakalisa iiseli eziphilileyo.

Uxinzelelo lwe-oxidative luye lwadibaniswa nomngcipheko okhulayo wokuguga kwangaphambili kunye nokubetha, kunye nezifo ezingapheliyo ezifana nesifo senhliziyo, isifo se-Alzheimer kunye nomhlaza.

Selenium I-Antioxidants efana ne-antioxidants inceda ukunciphisa uxinzelelo lwe-oxidative ngokugcina inani lee-radicals zamahhala phantsi kolawulo.

Isebenza ngokunciphisa i-radicals yasimahla kunye nokukhusela iiseli kumonakalo obangelwa luxinzelelo lwe-oxidative.

Yehlisa umngcipheko weminye imihlaza

SeleniumUkongeza ekunciphiseni uxinzelelo lwe-oxidative emzimbeni, ikwanceda ekunciphiseni umngcipheko wee-cancer ezithile.

Yona, seleniumKuye kwathiwa kukwazi ukunciphisa umonakalo we-DNA kunye noxinzelelo lwe-oxidative, ukomeleza amajoni omzimba kunye nokutshabalalisa iiseli zomhlaza.

Esi siphumo sinxulumene kuphela ne-selenium ethathwe ngokutya, umphumo ofanayo awubonakali xa uthathwa njengezongezo. Nangona kunjalo, ezinye izifundo ukuthatha i-selenium supplementsicebisa ukuba inokunciphisa iziphumo ebezingalindelekanga kubantu abafumana unyango ngemitha.

Ngokomzekelo, uphando oluthile lufumene ukuba izongezo zomlomo ze-selenium zinciphisa umgangatho wobomi kunye nohudo olubangelwa yimitha kubasetyhini abanomhlaza wesibeleko kunye nomhlaza wesibeleko.

Ikhusela kwisifo sentliziyo

emzimbeni selenium amanqanaba egazi aphantsi anxulunyaniswa nomngcipheko owonyukayo wesifo se-coronary artery, ukutya okutyebileyo kwi-seleniuminceda ukugcina intliziyo isempilweni.

Kuhlalutyo lwezifundo ze-25 zokujonga, igazi selenium Ukunyuka kwe-50% kumanqanaba e-coronary artery disease kuhambelana nokunciphisa i-24% kwi-coronary artery disease.

Selenium Kwakhona kwehlisa iimpawu zokukrala emzimbeni, enye yezona zinto ziyingozi kwisifo senhliziyo.

Ngokomzekelo, ukuphononongwa kwezifundo ezilawulwayo ze-433.000 ezibandakanya abantu abangaphezu kwe-16 abanesifo senhliziyo, ipilisi selenium wabonisa ukuba ukuthatha iyeza kunciphisa amanqanaba e-CRP, uphawu oluvuthayo.

Ukongeza, yonyusa amanqanaba e-glutathione peroxidase, i-antioxidant enamandla.

Yona, seleniumKuye kwaboniswa ukuba umgubo unciphisa umngcipheko wokuhlaselwa yintliziyo ngokunciphisa ukuvuvukala kunye noxinzelelo lwe-oxidative emzimbeni. Uxinzelelo lwe-oxidative kunye nokuvuvukala kudibene ne-atherosclerosis okanye i-plaque buildup kwi-arteries.

Ingakhokelela kwiingxaki zempilo ezinobungozi ezifana ne-atherosclerosis, i-stroke, isifo senhliziyo kunye nesifo se-coronary artery.

Ukutya ukutya okutyebileyo ngeseleniumYeyona ndlela ibalaseleyo yokunciphisa inqanaba loxinzelelo lwe-oxidative kunye nokudumba.

Inceda ukuthintela ukudodobala kwengqondo

Isifo sika-AlzheimerYimeko ebuhlungu eyenza ukulahlekelwa yinkumbulo kwaye ichaphazele kakubi iingcinga kunye nokuziphatha. Inani labantu abanesifo i-Alzheimer's liyanda imihla ngemihla. Ke ngoko, izifundo ziyaqhubeka ngesantya esipheleleyo sokufumana iindlela zokuthintela esi sifo siwohlokayo.

Ukuxinezeleka kwe-oxidative kucingelwa ukuba negalelo ekuqaliseni nasekuqhubeleni phambili kwezifo ze-neurological ezifana ne-Parkinson, i-multiple sclerosis, kunye nesifo se-Alzheimer.

Uphononongo oluninzi lubonise ukuba izigulane ezine-Alzheimer's disease zinegazi elisezantsi selenium Waqonda ukuba unenqanaba.

Ukongeza, ezinye iiphononongo zibonise ukuba ukutya kokutya kunye nezongezelelo selenium Ibonise ukuba inokuphucula imemori kwizigulane ezine-Alzheimer's.

uphononongo oluncinci kwizigulane ezinokukhubazeka okuphakathi kwengqondo selenium ufumanise ukuba ukusetyenziswa okongeziweyo kwe-brazil nut etyebileyo kwivithamin C kuphucula ukuthetha kakuhle kunye neminye imisebenzi yengqondo.

Ngaphezu koko, umngcipheko wokuphuhlisa isifo se-Alzheimer uphantsi kuhlobo lokutya lweMeditera, apho ukutya okuphezulu kwe-selenium okufana nokutya kwaselwandle kunye namandongomane kutyiwa kakhulu.

Kubalulekile kwimpilo yegilo

Selenium Kubalulekile ekusebenzeni ngokufanelekileyo kwedlala lengqula. Izicubu ze-thyroid zinenani eliphezulu kunalo naliphi na elinye ilungu kumzimba womntu. selenium Ine.

Le minerali enamandla inceda ukukhusela i-thyroid kumonakalo we-oxidative kwaye idlala indima ebalulekileyo ekuvelisweni kwehomoni ye-thyroid.

Idlala lengqula elisempilweni libalulekile kuba lilawula imetabolism kwaye lilawula ukukhula nokukhula komzimba.

Ukunqongophala kweSeleniumimeko apho amajoni omzimba ahlasela idlala lengqula hypothyroidism kubangela izifo zedlala lengqula ezifana neHashimoto's thyroiditis.

Uphononongo lokujonga abantu abangaphezu kwama-6,000, amanqanaba asezantsi seleniumyafumanisa ukuba i-thyroiditis yayinxulumene nomngcipheko we-autoimmune thyroiditis kunye ne-hypothyroidism.

Kwakhona, ezinye izifundo izongezo zeseleniumiye yabonisa nokuba inokuba yingenelo kubantu abafunyaniswe ukuba banesifo sikaHashimoto.

Ingqokelela, izongezo zeseleniumWafumanisa ukuba ukuthatha iinyanga ezintathu kukhokelela ekunciphiseni amajoni omzimba kwidlala lengqula. Kwakhona kwaphucula isimo sengqondo kunye nempilo jikelele kwizigulana ezinesifo sikaHashimoto.

Yomeleza ukhuseleko

I-immune system igcina umzimba usempilweni ngokufumanisa kunye nokulwa nezoyikiso ezinokubakho. Ezi ziquka iintsholongwane, iintsholongwane, kunye nezifunxi-gazi.

Selenium, impilo yamajoni omzimbaidlala indima ebalulekileyo kwi Le antioxidant inciphisa ukudumba kwaye inyusa ukhuseleko ngokunciphisa uxinzelelo lwe-oxidative yomzimba.

Uphononongo lubonise ukuba amanqanaba egazi selenium Kuye kwaboniswa ukwandisa impendulo yomzimba.

Kwelinye icala, ukunqongophala kwe-seleniumKuye kwachazwa ukuba kuchaphazela kakubi iiseli zomzimba kwaye zifunyenwe ukuba zibangele impendulo yokuzivikela.

Kwakhona, izongezo zeselenium umkhuhlane, isifo sephepha kwaye inceda ukuqinisa amajoni omzimba kwizigulana zehepatitis C.

Ukunciphisa iimpawu ze-asthma

Umbefu sisifo esinganyangekiyo esichaphazela imigudu yomoya ehambisa umoya iwungenise nawuphume emiphungeni.

Kwizigulana zombefu, indlela yomoya iyadumba kwaye iqalise ukucutheka, nto leyo ebangela iimpawu ezinjengokutswina, ukuphefumla nzima, ukuxinezeleka kwesifuba kunye nokukhohlela.

Isifuba somoya sinxulunyaniswa nokunyuka kwamanqanaba oxinzelelo lwe-oxidative kunye nokuvuvukala emzimbeni. SeleniumNgenxa yokukwazi komgubo ukunciphisa ukudumba emzimbeni, ezinye izifundo zibonisa ukuba le minerali inokusebenza ekunciphiseni iimpawu ezinxulumene ne-asthma.

Uphononongo lubonisa ukuba abantu abanesifo sombefu banamazinga asezantsi egazi selenium ithi ikhona.

Olunye uphononongo lufumene amanqanaba aphezulu egazi selenium yabonisa ukuba izigulana zombefu ezinomgangatho ophantsi wokusebenza kwemiphunga zinemiphunga engcono kunezigulana ezikwinqanaba elisezantsi.

izongezo zeSelenium ikwaluncedo ekwehliseni iimpawu ezinxulumene nombefu.

Ngokomzekelo, uphando oluthile lunike izigulane ze-asthma i-200 mcg ngosuku. selenium Bafumanisa ukuba ukusetyenziswa kweziyobisi ze-corticosteroid ezisetyenziselwa ukulawula iimpawu zabo zehla xa bebanika.

Ukutya okuqulethe iSelenium

Ukutya okulandelayo kukutya okutyebileyo kwemithombo ye-selenium.

– Iimbatyisi

– Brazil nuts

- Ihalibut

– ityhuna

- Iqanda

– iiSardini

- Imbewu kajongilanga

- Ibele lenkukhu

- Hindi

- Isonka samasi se-cottage

– Shiitake mushroom

- Irayisi emdaka 

- Imbotyi yeHaricot

- Ispinatshi

- Ilentile

– IiCashews

- Ibhanana

ekutyeni okusekelwe kwizityalo isixa seleniumemhlabeni apho zazilinywe khona kumxholo we-selenium iyahluka ngokuxhomekeke.

Ngokomzekelo, isifundo Brazil nutskwi selenium ibonisa ukuba ugxininiso luyahluka ngokwengingqi. Indongomane enye yaseBrazil kwindawo enye ibonelele nge-288% yokwenziwa okucetyiswayo, ngelixa ezinye zibonelele nge-11% kuphela.

Umthamo weselenium kufuneka uthathwe yonke imihla

Kubantu abadala (amadoda nabasetyhini), iimfuno zemihla ngemihla selenium Ngama-55 mcg. I-60 mcg ngosuku kubasetyhini abakhulelweyo kunye ne-70 mcg ngosuku kubasetyhini abancancisayo. Umda ophezulu onyamezelekayo we-selenium yi-400 mcg ngosuku. Okuninzi kakhulu kunokubangela iingxaki zempilo.

Iingozi zokuThatha iSelenium ngokugqithisileyo

Selenium Ngelixa kubalulekile kwimpilo, ukuthatha ngokugqithisileyo kuyingozi kakhulu. Ukusetyenziswa kweedosi eziphezulu zeselenium kunokuba yityhefu kwaye kude kubulale.

Ityhefu yeSelenium Nangona kunqabile, kuyimfuneko ukusebenzisa kufutshane nexabiso elicetyiswayo le-55 mcg ngosuku kwaye ungaze udlule umlinganiselo ophezulu onyamezelekayo we-400 mcg ngosuku.

Amandongomane aseBrazil anezixa eziphezulu kakhulu zeselenium. Ukutya kakhulu ubuthi seleniumyintoni enokubangela oko.

Nangona kunjalo, i-toxicity ukutya okuqulethe i-selenium Ibandakanya ukusebenzisa izongezo endaweni yokuzisebenzisa.

Iimpawu ze-selenium ezigqithisileyo kunye netyhefu Oko ngolu hlobo lulandelayo:

– Ukulahleka kweenwele

– isiyezi

- Isicaphucaphu

– ukugabha

– Ukungcangcazela

– iintlungu kwezihlunu

Kwiimeko ezinzima, ezibukhali ubuthi selenium kunokubangela iimpawu ezinzima zamathumbu kunye nemithambo-luvo, ukuhlaselwa yintliziyo, ukusilela kwezintso nokufa.

Yintoni ukunqongophala kweSelenium?

Ukunqongophala kweSeleniumibonisa isixa esingonelanga seeminerali emzimbeni. Oku, ukutya okutyebileyo ngeselenium kwilizwe elimiweyo selenium inokuba kungenxa yokuncipha kwamanqanaba.

Ayonelanga selenium ulwamkelo, selenium inokutshintsha ukusebenza kwezinye ii-enzymes ezibuthathaka. Ezi enzymes ziquka i-glutathione peroxidases, iodothyronine deiodinases, kunye ne-selenoproteins.

Ukunqongophala kweSelenium Kufunyaniswe ukuba abantu abakhubazekileyo basengozini ngakumbi kuxinzelelo lomzimba.

Ziziphi iimpawu zokunqongophala kwe-selenium?

Ukunqongophala kweSelenium ubuthathaka bezihlunu, ixhalaubonakalisa imo yokudakumba kunye nokudideka kwengqondo. Ezi mpawu zinokukhokelela kwiingozi zempilo ezinzima ngakumbi ukuba azihoywa.

Ibangela iingxaki zentliziyo

Ukunqongophala kweSeleniuminxulunyaniswe ne-cardiomyopathy, isifo esingapheliyo semisipha yentliziyo. Uphononongo lubonise ukuba kubangela isifo se-Keshan, uhlobo oluqhelekileyo lwe-cardiomyopathy kwingingqi yaseKeshan yaseChina. Kwizifundo zempuku ukongeza selenium ukunciphisa i-cardiotoxicity.

SeleniumKuyaziwa ukulwa noxinzelelo lwe-oxidative. Ukunqongophala kwayo kunokubangela ukwanda koxinzelelo lwe-oxidative kunye nempilo yentliziyo nayo iyachaphazeleka.

kwiimpuku ukunqongophala kwe-selenium ukwanda komonakalo we-myocardial. 

Ukunqongophala kwamaminerali kunokubangela i-lipid peroxidation (ukuqhekeka kweelipids). Oku kubangela amanqanaba aphezulu oxinzelelo lwegazi kunye nokuhlanganiswa kweeplatelet, okwandisa umngcipheko wesifo senhliziyo. 

Ichaphazela inkqubo ye-endocrine

Inkqubo ye-endocrine ilawula amahomoni axhasa ukukhula, uphuhliso kunye nemetabolism. Ibandakanya i-thyroid, i-pituitary kunye ne-adrenal glands, i-pancreas, i-testicles (indoda) kunye nama-ovari (ibhinqa).

Idlala lengqula, ubuninzi phakathi kwawo onke amalungu omzimba womntu selenium kubandakanya ukugxila. Selenium Iodothyronine deiodinases, eziyi-enzymes ezinxulumene ne-thyroid hormone, zixhasa i-hormone ye-thyroid metabolism. Ukunqongophala kweSelenium inokuthintela le nkqubo.

SeleniumIlawula umsebenzi wee-selenoproteins ezingaphezu kwe-30 ezahlukeneyo, zonke ezo zenza izenzo ezininzi kwi-endocrine system. Ezi selenoproteins zisebenza njengama-antioxidants kwaye ziguqula ukusebenza kweeseli kwinkqubo.

Ingonakalisa inkqubo ye-musculoskeletal

Ukunqongophala kweSelenium Inokubangela izifo ze-musculoskelet. Esinye sazo sisifo sikaKashin-Beck, esibonakaliswa ngokukhubazeka kwamathambo, i-cartilages kunye namalungu. Oku kukhokelela ekwandiseni kwamalungu kunye nokuthintela ukuhamba.

Selenium kunye nee-selenoproteins ezinxulumene nazo zinendima ekusebenzeni kwemisipha. Kuzo zombini iinkomo nakubantu ukunqongophala kwe-seleniumKuye kwaphawulwa ukuba kubangela izifo ezahlukeneyo zemisipha.

Ichaphazela impilo ye-nervous system

Ukunqongophala kweSeleniumkufunyaniswe ukuba kubangela imo yokudakumba kunye nokuziphatha ndlongo. Ukunqongophala kunokuchaphazela izinga lokuguqulwa kwamanye ama-neurotransmitters.

Selenium I-Glutathione peroxidases ifumaneka ikakhulu kwingqondo. Ezi enzymes zinciphisa iintlobo zeoksijini ezisebenzayo ezinokwenzakalisa impilo yobuchopho. Ukunqongophala kweSelenium oku kunokuthintela inkqubo enenzuzo.

Iyonakalisa inkqubo yomzimba yokuzikhusela

iingxelo ukunqongophala kwe-seleniumezinxulumene nokugonyeka okubuthathaka. Ukunqongophala kwale minerali kunokuwenza buthathaka amajoni omzimba.

Ukunqongophala kweSeleniumifunyaniswe ukuba iphazamisa ukusabela komzimba kunye nokwandisa umngcipheko wosulelo. Ukunqongophala kwakhona kunokubangela ukungasebenzi kweeseli zomzimba.

Ichaphazela inkqubo yokuzala

Selenium emadodeni, idlala indima kwi testosterone biosynthesis. Ukunqongophala kunokubangela ukungazali.

kwabasetyhini ngokunjalo ukunqongophala kwe-selenium kunokubangela iingxaki zobudlolo. Ukunqongophala kwe-selenium kunokuba nemiphumo ebulalayo ekuhambeni kwexesha. 

Ngubani ofumana ukunqongophala kwe-selenium?

Ukunqongophala kweSelenium Nangona kunqabile, amaqela athile abantu asemngciphekweni omkhulu.

Abo bakwiDialysis yezintso

I-dialysis yezintso (ekwaziwa ngokuba yi-hemodialysis) selenium uyayikhupha. Izigulane kwi-dialysis ngenxa yezithintelo zokutya ezinzima ukunqongophala kwe-selenium esebenzayo.

Ukuphila ne-HIV

Abantu abaphila ne-HIV ngenxa yokulahlekelwa ngokugqithisileyo kwezondlo ngenxa yorhudo ukunqongophala kwe-seleniuminto abanokuba nayo. Nokuba i-malabsorption inokubangela ukusilela. 

Abantu abahlala kwiiNgingqi ezineSelenium

emhlabeni selenium Abantu abatya imifuno ekhuliswe kwimimandla ephantsi ukunqongophala kwe-selenium inokuba semngciphekweni.

Oku kubandakanya imimandla ethile yaseTshayina apho amanqanaba eselenium yomhlaba ephantsi. Abantu abahlala kumazwe athile aseYurophu nabo banokuba semngciphekweni.

Kufunyaniswa njani ukunqongophala kwe-selenium?

Ukunqongophala kweSeleniumUfunyaniswa kwaye uqinisekiswe ngokulinganisa ubuninzi beeminerali kwi-serum okanye i-plasma. Ngaphantsi kwe-70 hp/mL amanqanaba eselenium, ibonisa ukusilela.

Unyango lweSelenium

Abantu abanengxaki yokunqongophala kwe-selenium unyango olungcono ukutya okutyebileyo ngeselenium kukutya.

Ukutya okutyebileyo kwe-selenium Ukuba ngenxa yesizathu esithile awukwazi ukutya, izongezo zeselenium nayo iya kusebenza. Njalo udibane nogqirha ngaphambi kokuba uthathe izongezo ukuze ugweme ubutyhefu be-selenium.

Ngenxa yoko;

SeleniumYiminerali enamandla eyimfuneko ekusebenzeni ngokufanelekileyo komzimba.

Idlala indima ebalulekileyo kwi-metabolism kunye nomsebenzi we-thyroid. Kwakhona kunceda ukukhusela umzimba kumonakalo obangelwa kuxinzelelo lwe-oxidative.

Ayisiyiyo le minerali kuphela iyimfuneko empilweni, ikwanceda ukomeleza amajoni omzimba, ukuhla kwengqondo okucothayo okunxulumene nobudala kunye nokunciphisa umngcipheko wesifo sentliziyo.

Le micronutrient ifumaneka kwiintlobo ezininzi zokutya, ukusuka kwi-oyster ukuya kumakhowa.