Tanthauzo ndi Katundu wa Vitamini C
Tanthauzo
Vitamini C ndi vitamini yosungunuka m'madzi, yomwe imatchedwa L-ascorbic acid, yokhala ndi mamolekyu a C ? H ? O ? ndi molekyulu yolemera 176.12. Ndi mchere wofunikira m'thupi la munthu, womwe umakhala wochepa kwambiri, umapezeka kwambiri mu zipatso ndi ndiwo zamasamba, ndipo ndi wofunikira kuti thupi likhale ndi thanzi labwino.
Thupi ndi mankhwala katundu
Kusungunuka kwamadzi
Vitamini C imasungunuka mosavuta m'madzi ndipo imatha kutengeka mwachangu ndi thupi la munthu, koma kudya kwambiri kumatha kutulutsidwa kudzera mkodzo.
Reductive ndi antioxidant katundu
Monga chochepetsera champhamvu, imatha kuthetsa ma radicals aulere, kuteteza maselo ku kuwonongeka kwa okosijeni, ndikulimbikitsa kuyamwa kwachitsulo (kuchepetsa chitsulo cha trivalent kukhala chitsulo cha divalent).
Acidic
Imakhala ndi acidic, yogwira ntchito yamankhwala, ndipo imakonda kuchitapo kanthu ndi zinthu zina (monga hydrolysis ndi oxidation).
Kusakhazikika kwamafuta
Mukatenthetsa, zimakhala zosavuta kuwola komanso kukhala osagwira ntchito. Kuphika kwa nthawi yayitali kapena chithandizo chamankhwala chotentha kwambiri kungayambitse kuchepa kwakukulu kwa vitamini C mu zipatso ndi ndiwo zamasamba.
Kufanana kwa shuga
Kapangidwe ka mamolekyu ndi ofanana ndi a shuga, omwe ali ndi mawonekedwe a physicochemical reaction of sugar.
Chidule
Mavitamini C a physicochemical amatha kudziwa momwe amagwirira ntchito komanso momwe amagwirira ntchito, monga kusungunuka kwamadzi ndi kuchepetsedwa kwake komwe kumathandizira kuyamwa kwake kwa antioxidant ndi chitsulo, pomwe kukhudzidwa kwa kutentha kumapereka kufunikira kowonjezera kudzera pazosakaniza zatsopano kapena njira zophikira.