Maxaad kiniinka faytamiin waxtar iyo xataa waxyeello

Marka doorashada Linus la iman cajiib ah, sida uu u maleeyay, fikrad. Kaliya hal isbedel inay quraacda caadiga ahayd in cimrigiinnu ku hawl ah ee cilmiga ah. Waxa uu horay u ahaa 65, balse uu u socday sidii hore ka shaqeeyaan. Codbixinta joojiyay on fikradda ah in lagu daro in aad juice orange waa vitamin C. Waxa ay u muuqatay sida haddii aan la aad go'aansatay in aad ku darto Coca-Cola weli waa sonkorta. Laakiin our geesi ahaa qanacsanahay in uu xaq u ahaa.

Sidee baa fikradda ah hal qof qaadan kartaa ugu qabtaan dadweynaha

In wareegyada sayniska cod awood unquestioned sida laba-jeer ku guuleystay Nobel Prize (oo ay ku jiraan chemistry). Sidaas si ay u quudiyaan hal qof vitamins bilaabay in ay Maarso guul adduunka oo dhan. Waa maxay, iyadoo jidka ag fadhida, oo badan farxo mar hore ma aanan dhibin wershedaha dawooyinka. Waxaa jiray xiriir toos ah, ayaa in ka badan oo caan ah waa ardayba, mass ka sii koray iibka ee fitamiinnada iyo kabayaasha cuntada. Laakiin halkan isburinta: ma jiro dunida sayniska kuma uu dhicin waqtiga si aad u samayso ballan si loo xaqiijiyo sax ah Fikrado Pauling. Sida ka leexatay, fikradda ah isticmaalka dheeraadka ah ee vitamins ahayd khalad

culeeska la saaray hantida antioxidant

By doorashada, lagu daro, antioksidanter uga takhalusi lahaayeen buuxiyey kartaa xagjirka lacag la'aan ah ama, sida ay u yeedheen in dunida sayniska, taagoo aadka u falceliya. guryaha poesie, sida ay saynisyahano la vitamin C, folic acid, beta-carotene iyo vitamin E. The halis xagjirka lacag la'aan ah ee jidhka bini'aadamka ugu horeysay la ogaaday by shaqaale ka tirsan Institute Rochester ee Rebecca Gershman 1954. In sannadihii danbe, ee horumarka ah ee fikrad this qabteen Denam Harman, Professor Kaaliyaha of Medical Physics Department of the University of California Berkeley at. Laba sano ka dib markii la shaaciyay in xagjirka lacag la'aan wuxu sii daraysa unugyada jidhka. Dhab ahaantii, waxay aqoonsaday sababaha ugu weyn ee gabowga ah ee jirka oo dhacdo ee cudurada ugu. Waxaa hadda lagu firfircoon uga wada hadleen arrimaha gargaarka iyo waxyeellooyinka ee vitamins. Ka dibna, bartamihii qarnigii 20-, waxa uu ahaa cad in daawooyinka cuntada lagu eedeeyay caafimaadka aadanaha.

Colka ugu muhiimsan ee jirka

Horeba hore 70-mada ay daawada si cad u sheegay in xagjirka lacag la'aan ay sabab u tahay gabowga ee u shaqeeyo. Taasi waxa ay Dr. Harman qoray 1982: "Haddii aan u shaqayno si loo yareeyo heerka xagjirka lacag la'aan ah ee jidhka bini'aadamka, waxa ay horseedi doonaan in ay hoos u dhac in heerka of gabowga noolaha. In aannu gacmahayaga u fure u tahay socdeyba. Waxaan rajaynayaa in aragti tani ay awoodaan in ay helaan siyaabo in si weyn loo horumariyo tayada nolosheena noqon doonaa. "

Buuqa aragtida

Si kastaba ha ahaatee, ku dhaqanka oo dhan tijaabo ah in la fuliyey in arimahan muddo tobannaan sano, ku xanuunsaday dhamaystiran failure ah. No natiijada la doonayo oo aan lagu gaari. Tijaabo iyo jiirka caadiga ah iyo hiddo ahaan modified, kuwaasi oo ay mudaa antioksidanter dhiigga, siiyey natiijo isku mid ah. Jiirka ma karin wax saameyn xoqe ee gabow jidhka guud ahaan, cudur kasta oo si gaar ah.

On ku salaysan muddada-dheer tijaabo

Waxa ay ahayd oo kaliya ka dib markii ay caddaatay in fikradda ah sharadka supplements antioxidant aan shaqaynayn on jiirka, saynisyahano ayaa bilaabay muddo-dheer ah oo tijaabo ku jira aadanaha. waxbarashada mabda'a lahaa nidaamka guud: mutadawiciin ah ayaa go'aamisay ku salaysan koox isku da'da, hab nololeedka iyo barwaaqo bulshada. The musharaxiinta la doortay waxa loo qaybiyaa laba kooxood oo shuruud, mid ka mid ah oo helo daro gaar ah oo wakhti dheer ah, iyo kuwa kale oo aan. Sayidka, mabda'a of habka double-indhaha la ', cilmi joogta ah shaaca ka qaaday in yar sawir kalsoonaan kartaa.

Baadhitaanka ayaa Finnish ka mid ah 29,000 ka-qaybgalayaasha in sigaarka agagaarka da'da 50 sano, ayaa shaaca ka qaaday soo socda: vitamin A, qaaday ku salaysan muddada dheer, waxay kordhin kartaa halista ah ee kansarka sanbabada by 16 boqolkiiba. The haweenka postmenopausal American da'doodu tahay boqolkiiba 20 fursad kor u qaadaan kansarka naasaha ee la xidhiidha qaadashada maalin kasta of vitamin B9 (folic acid)., Waxbarashada kale ee ka badan ballaaran tusay xataa natiijooyin badan niyad jab. In mid ka mid ah tijaabo, muddo afar sano ah, ayaa sheegay in macsalaameeyay nolosha in ka badan 80 qof oo xerada ka qaadan supplements waqti isku mid ah, ka qaybgalayaasha koox jaallaha ah ee dhammaadka daraasadda joogay xoog buuxa. Sidaas darteed, bulshada sayniska ayaa lagu qasbay in ay aqabashay fikradda ah qaadashada dheeraad ah antioksidanter si buuxda qaldan.