01
aside ascorbic Vitamine C 98% ifu
Vitamine C ni iki?
Vitamine C, yitwa kandi aside ascorbic, ni vitamine ishongera mu mazi. Vitamine C igira uruhare mu bikorwa bitandukanye mu mubiri, nko kugira uruhare mu mikorere ya redox, kandi igira uruhare runini mu kugabanya ogisijeni no kugabanya ndetse no guhumeka kw'uturemangingo. Uhereye ku rwego rw'uturemangingo, akamaro ka vitamine C gafitanye isano no gukora ibintu biri hagati y'uturemangingo. Vitamine C ishobora kurwanya kwangirika kw'uturemangingo no kongera ubudahangarwa bw'umubiri bw'umuntu. Imbuto n'imboga zimwe na zimwe zirimo vitamine C nyinshi, nka indimu, kiwi, cherries, imbuto z'indimu, guava, urusenda rw'icyatsi cyangwa rutukura, imboga za sinapi, epinari, strawberries, inzabibu n'inyanya. Ariko, vitamine C ntihindagurika cyane kandi yoroshye kwangirika mu gihe cyo kubika, gutunganya no guteka. Byongeye kandi, vitamine C irashya kandi ikarangirika byoroshye.
Itsinda rya vitamine C rigizwe na pharmacophore ni iyoni ya aside ascorbic. Mu binyabuzima, vitamine C ni antioxydant kuko irinda umubiri ibyago byo kwangirika kwa oxydants. Vitamine C nayo ni coenzyme.
Imiterere y'umubiri n'imiti
Vitamine C ishongeshwa byoroshye mu mazi, ishongeshwa gato muri ethanol, kandi ntishongeshwa muri ether, chloroform, benzene, peteroli ether, amavuta n'ibinure. Ifite amazi agaragaza aside reactions. Ishobora guhindurwa vuba ikavamo aside dehydroascorbic mu kirere kandi ifite uburyohe nk'ubwa aside citric. Ni ikintu gifasha cyane kugabanya ibintu kandi buhoro buhoro ihinduka umuhondo woroshye nyuma yo kubikwa igihe kirekire. Iki gicuruzwa kiboneka mu mboga n'imbuto zitandukanye. Iki gicuruzwa kigira uruhare runini mu kugabanya aside no kugabanya ibintu ndetse no guhumeka kw'uturemangingo, ni ingirakamaro mu gukora aside nucleic, kandi giteza imbere ikorwa ry'uturemangingo dutukura tw'amaraso. Ishobora kandi kugabanya Fe3+ ikaba Fe2+, inyurwa byoroshye n'umubiri w'umuntu kandi ikaba ingirakamaro mu gukora uturemangingo.
Ni izihe nyungu?
Vitamine C ishobora kuba ari yo vitamine ya mbere izwi n'abantu kandi ikaba imwe muri vitamine zikoreshwa cyane. Mu gihe kirekire, impuguke mu by'imirire muri rusange zizeraga ko vitamine C ari yo ntungamubiri yoroshye kandi ifite akamaro mu kunoza ubudahangarwa bw'umubiri. Impuguke nyinshi mu bya siyansi zihuriza ku byiza bikurikira bya vitamine C ku buzima:
(1) Kunoza ubudahangarwa bw'umubiri: Kugira uruhare mu gukora poroteyine zirinda indwara, guteza imbere imikorere y'uturemangingo tw'amaraso twera na za fagocytes, no gufasha mu kunoza ubudahangarwa bw'umubiri bw'umuntu. Iyo vitamine C ibuze, ubudahangarwa bw'umubiri ku bwinjira bw'udukoko buragabanuka kandi burushaho kwibasirwa n'indwara; iyo urwaye, ubwinshi bw'umubiri bwa vitamine C nabwo buziyongera cyane.
(2) Kugabanya umunaniro no kugabanya stress: Nk'intungamubiri y'ingenzi irwanya stress, vitamine C ishobora guteza imbere imikorere ya adrenaline. Adrenaline ishobora gutuma isukari ihinduka ingufu zikoreshwa mu byo umubiri ukeneye byihutirwa. Iyo abantu bafite stress nyinshi, adrenaline yabo iragenda yiyongera, bityo ubushake bwabo bwa vitamine C nabwo buziyongera.
(3) Bifasha mu kwirinda indwara ya katarakte n'ibizinga: Imiterere ya vitamine C irwanya udukoko ishobora kugabanya kwangirika kw'indorerwamo z'amaso bitewe n'imirasire ya ultraviolet na ogisijeni. Kudafata vitamine C bihagije bishobora gutuma indorerwamo z'amaso zigabanuka kandi bigatera indwara ya katarakte; byongeye kandi, imikorere ya vitamine C irwanya udukoko ishobora no gufasha gusibanganya utudomo.
(4) Kurinda umwijima: Bishobora kugabanya uburozi bw'imiti n'ibindi binyabutabire bimwe na bimwe. Ihumana ry'ibidukikije ririyongera umunsi ku wundi, kandi vitamine C ifasha kurinda umwijima uburozi.
(5) Irinda indwara y'ibicurane: Vitamine C ifasha mu kunoza imitsi yo mu bwonko yoroshye nko kuva amaraso mu ishinya no gukumira indwara y'ibicurane.
(6) Gukomeza uruhu rworoshye: Vitamine C ishobora gufasha gukira ibikomere, guteza imbere ikorwa rya kolajeni, no gutuma uruhu rworoha kandi rworoshye. Ni umuti mwiza cyane wo koroshya uruhu.
Icyerekezo cyo gushyira mu bikorwa
Gukoresha ibiryo
Igihugu cyacu giteganya ko ishobora gukoreshwa mu kongera imbaraga mu maswiti akomeye, kandi ingano ni 2000 ~ 6000mg / kg;
Igipimo gikoreshwa mu binyampeke bifite icyuma cyinshi n'ibikomoka kuri byo (hafi 50g by'ibyo biribwa ku munsi) ni 800-1000 mg/kg;
Igipimo gikoreshwa mu biribwa by’abana bato n’abana bafite imbaraga ni 300 kugeza 500 mg/kg;
Igipimo gikoreshwa mu mbuto zo mu macupa zikomeye ni 200-400mg/kg;
Igipimo gikoreshwa mu binyobwa bivanze n'amata ni 120-240mg/kg;
Igipimo gikoreshwa mu mbuto zikozwe mu mavuta ni hagati ya 50 na 100 mg/kg.
Byongeye kandi, iki gicuruzwa gifite ubushobozi bwo kugabanya ubukana bw'umubiri kandi gishobora gukoreshwa nk'umuti urwanya indwara.
Porogaramu zo kwa muganga
Vitamine. Igira uruhare mu mikorere ya redox mu mubiri, igabanye intege nke z'imitsi kandi yongere ubushobozi bw'umubiri bwo kurwanya indwara. Ikoreshwa mu kubura vitamine C, umuriro, indwara zidakira zo gupfusha ubusa, nibindi.
