Te tātaritanga o te huaora C me te huaora E
Ko te Huaora E (Vitamin E) he roopu o nga huaora rewa-ngako kei roto te α, β, γ, δ-tocopherol me te tocotrienol. He tino matūkai e kore e taea e te tinana te whakahiato i a ia ano, a ko tetahi o nga tino antioxidants ?12.
Ko te hanganga matū ko nga mowhiti benzopyrane me nga mekameka taha hydrophobic, e tuku ana i te urunga o te membrane lipid ?67.
āhuatanga tinana me te matū
Wairewa ? : ka whakarewahia i roto i te ngako, te waihano me etahi atu whakarewa pararopi, karekau i te wai ?12.
Pumau ? : te wera (≤200 ° C) me nga taiao waikawa engari he aro ki te kawakore, te hāora, nga hihi UV me nga katote whakarewa (Fe3 + + /Cu2 +). Ko te parai ka tino mate te mahi
Tuatahi, ko te tikanga synergistic antioxidant free radical scavenging circulatory system ?
Ko te Huaora E, hei antioxidant ngako-wairewa, he pai ki te whakakore i nga rauropi kore utu i roto i nga kiriuhi pūtau, ko te huaora C, hei antioxidant wairewa-wai, ka whakaheke me te whakahou i te huaora E (tocopherol free radicals), ka hanga he huringa antioxidant tonu ?17.
Ko nga whakamatautau e whakaatu ana ko te whakakotahitanga o nga mea e rua ka taea te whakapai ake i te pai o te antioxidant ma te 3 nga wa, ka taea e te ngota ngota huaora E kotahi te tango tonu ki te 4 nga rauropi kore utu, te huaora C na roto i te tikanga whakaora kia roa ai te wa mahi ?78.
Whatunga Interphase Defense
Ko te Huaora E te punga i te lipid bilayer o te membrane pūtau me te aukati i te tauhohenga mekameka lipid peroxidation. Ko te Huaora C e hamu ana i nga rauropi kore-wairewa-wairewa i roto i te kopu cytoplasmic hei hanga i te punaha tiaki-rua-wai-wai ?13.
Ko te rua, ko te whakakorikori a-rua o te punaha raupatu ka whakarei ake i te mate tuuturu ? : Ko te Huaora C te whakatairanga i te chemotaxis neutrophil, ko te huaora E te whakarei ake i te mahi pūtau NK, me te whakakotahitanga ka whakaheke i te mate o te rewharewha ma te 32%?15.
? ka whakahaere i te mate urutau ? : ka whakahihiko i te tipu o te T lymphocyte, ka whakapai ake i te pai o te hanga antibody ma te 28%, ka whai painga ki te urupare kano kano ?57.
Tuatoru, ara wawaotanga tahi hauora kiri
Te whakamarumaru whakaahua
Ko te Huaora E te aukati i te sepiperoxidation na te UV me te huaora C e aukati ana i te mahi tyrosinase, he whākōkī matua i roto i te whakahiato melanin, me te whakakotahitanga ka whakaheke i te tere o te erythematosis kiri e 54%?24.
Te whakaritenga o te paopaotanga collagen
Ka whakahohehia e te Huaora C te prolyl hydroxylase hei whakatairanga i te whakahiato collagen, me te huaora E ka whakaiti i te mahi collagenase hei aukati i te paheketanga. Kua whakaatuhia e nga whakamatautau haumanu ka pai ake te kiri kiri ma te 23% ka heke te hohonu o te korukoru ma te 19%?34.
4. Te aratau mahi tahi mo te tiaki ngakau
? wawaotanga atherosclerosis ? : Ko te Huaora E te aukati i te hāoratanga o te lipoprotein iti-kiato (LDL) me te huaora C ki te whakatika i te endothelium ngongo kua pakaru me te 18% te iti ake o te tupono ki nga mate ngakau ?15.
? microcirculation improvement? ? : ko te huaora E te whakaiti i te whakahiato pereti rerekee, ko te huaora C te whakakaha ake i te uaua o te capillary, me te uara mo te aukati tahi me te maimoatanga o te retinopathy mate huka ?58.
5. Ahuatanga arotautanga mahi tahi metabolic
? rino metabolic regulation ? : Ka whakaitihia e te Huaora C te rino trivalent ki te rino bivalent, ka pai ake te tere o te whakauru 2-3 wa; Ko te Huaora E te tiaki i te pumau o te kiriuhi erythrocyte me te whakaheke i te mate hemolysis ?57.
?paritenga cholesterol? : Ko te Huaora E te aukati i te HMG-CoA reductase ki te whakaheke i te whakahiato cholesterol, ko te huaora C te whakatairanga i te tangohanga o te waikawa papa, me te whakakotahitanga ka whakahekehia nga taumata cholesterol katoa ma te 12%-15%