Ascorbic acid. An libanda of iivithamini.

Ascorbic acid, elidume owaziwa rhoqo askorbinka - kwilizwe lethu kaninzi kubonwa nje uju, apho kuthengiswa ezikhemisti ngohlobo iipilisi ezinkulu okanye ngolunye uhlobo - encinane kunye ebengezelayo.

Ndiqinisekile abaninzi kuthi ebuntwaneni abazali bacela ngenye Vitaminka, yaye emva nokukhula kwaye ufumane ithuba lokuba aye ekhemesti, kakade bathenga waza wadla askorbinku packs.

Ngoko okunencasa, akuzange kube kwi ingcamango ukuba - iyeza, kwaye kufuneka zithathwe ngokungqongqo ngeedosi ezithile. Yaye kuthekani ukuba ezi amathamo aphulwe? Ingaba i libanda of ascorbic acid kunokwenzeka?

Abanye abantu bakholelwa ukuba ivithamin C kubizwa ngokuba ascorbic acid, nangona umzimba sifumana ukunqongophala esisigxina, kukho data olungqubanayo:

• omdala kufuneka umzimba ayikho ngaphantsi kwama-90 mg beziyobisi ngosuku;
• isidingo sokuba abasetyhini abakhulelweyo kunye phindeke luyanda ukuya kwi-120 mg;
• abantwana kwanele 30 mg;
• Abantwana ngokubanzi isabelo sabo ubisi lwebele.

Kufuneka kwakhona kukhunjulwa ukuba ekutyeni ezininzi equlethe ascorbic acid. Overdosing kungenzeka kwimeko indibanisela kubo kunye namayeza eziqulathe vitamin C. ifikelela xiyimiso ubuninzi kwiimveliso ezifana:

• pepper, isipinatshi, broccoli;
• currants abamnyama, parsley, iitumato zivuthiwe;
• Sohlobo (leyo, ngasendleleni, kuba iqulathe ngaphantsi kakhulu kwiimveliso ophelileyo).

Ngokubanzi kukholelwa ukuba umkhuhlane nkqu umhlaza zingaphunyezwa ngenxa kokusetyenziswa nokunyuka vitamin C. Ngelishwa, le mbono kuphela uhlobo zentelekelelo, ngokuba akukho uphando ebonisa ukuba iimpawu ezinjalo yababephethwe ascorbic acid. Libanda na - Kuyaziwa kakhulu.

Ziintoni iimpawu?

ukunikezelwa Ixesha elide isixa esikhulu neziyobisi (1 gram okanye ngaphezulu) emzimbeni igcwele lubandakanywe nezenzo yintloko ebuhlungu, ukwanda excitability e-nervous system kunye noxinzelelo esimbaxa, ukubonakala isicaphucaphu, ukugabha, yaye ngokufuthi ugwayi. Kwakhona lubandakanywe nezenzo hyperglycaemia, nephrolithiasis, iingxaki umsebenzi kidney kunokwenzeka.

Ngamanye amazwi, esiti ascorbic emzimbeni libanda, naxa ingumbandela ozaliswe ziziphumo ezahlukahlukeneyo emibi kakhulu. Jonga eli chiza kuphela 'emnandi Vitaminka "angafanele ngayo.

Ngaphandle kokuba ascorbic acid asibikho kunyanga nasiphi na izifo (nkqu umkhuhlane), oko kakuhle kakhulu kwaye ngexesha elifutshane kunempembelelo entle amajoni omzimba, simomeleza naye. Nangona kunjalo, oku konke.

Isiphumo ascorbic acid emzimbeni

Vitamin C kuchaphazela isantya sokuqukuqela biosynthesis mpilo emzimbeni phezulu. Ngoko ke, kwandisa kunye nemali oksijini kuqaliswa kuyo. Ukongeza, ascorbic acid inoxanduva Yindibanisela imicu collagen, ezenza isiseko isakhiwo eluswini, iinwele kunye nezikhonkwane.

Njengomntu antioxidant, likhusela nxamnye radicals simahla.

Kungenxa yoko njengomkhuhlane ezininzi ngexesha kubanda, kwaye ngenene naliphi na izifo ukwenzela ukuphucula sifo kucetyiswa ascorbic acid. Libanda yale vitamin, njengoko isiphumo engasi wokwamkelwa olungalawulwayo, kodwa kuyingozi ngaphantsi kwingxaki nayiphi na isifo enxulumene ekuthotyweni imisebenzi ibakhusela yamajoni omzimba. Ngoko ke, ukusetyenziswa ivithamin C abanezigulo kunconywe kakhulu, kunjalo, ngeedosi ezithile.

Iingcali ukucebisa: kufuneka babonwe ngokulinganisela njengoko iziyobisi kunye nokutya, eziqulathe ascorbic acid. Libanda, njengoko oogqirha bathi, kungenzeka zifihlakele.