Indlela kanye nendima kavithamini C ku-collagen synthesis
1. Indlela esemqoka yokusebenza
I-Hydroxylation reaction catalysis
I-Vitamin C iyi-coenzyme eyinhloko yokukhiqizwa kwe-collagen, ekhuthaza i-hydroxylation yamaketanga aseceleni e-amino acid kuma-molecule e-collagen ngokugqugquzela ukusabela kwe-hydroxylation ye-proline ne-lysine, ukwakha isakhiwo esizinzile se-helix kathathu.
I-Hydroxylated collagen inamandla aqinile emishini nokuzinza, engagcina ngempumelelo ukunwebeka nokuqina kwezicubu ezinjengesikhumba, amathambo, nemithambo yegazi.
Ukuvikelwa kwe-Antioxidant
I-Vitamin C inciphisa ama-radicals mahhala, inciphisa ukulimala kwe-oxidative ku-collagen, futhi ibambezela ukuguga kwesikhumba kanye nokwanda kobuthakathaka bemithambo ebangelwa ukucindezeleka okwenziwe nge-oxidative.
2. Umthelela enhlanganweni nempilo
Impilo Yesikhumba
Ngokukhuthaza ukuhlanganiswa kwe-collagen, ukugcina ukunwebeka nokuqina kwesikhumba, ukunciphisa ukwakheka kwemibimbi, nokusheshisa ukuphulukiswa kwesilonda.
Amathambo namalunga
I-Collagen iyingxenye ebalulekile ye-bone matrix, futhi ukubandakanyeka kwevithamini C kungathuthukisa ukuminyana kwamathambo, ukunciphisa ingozi yokuphuka, nokugcina ukuguquguquka kwe-cartilage ehlangene.
Umsebenzi we-vascular
I-Collagen ihlinzeka ngokusekela odongeni lwemithambo yegazi, futhi uvithamini C uzinzisa ukwakheka kwawo ukuvimbela izifo ezincane zemithambo yegazi njengobuthakathaka bemithambo kanye nokopha kwezinsini.
3, Ukushoda kanye Iziphakamiso Isengezo
Ukungahlangani nezimpawu
Ukushoda kwe-vitamin C isikhathi eside kungaholela ekuphazamisekeni kokuhlanganiswa kwe-collagen futhi kubangele i-scurvy, enezimpawu ezijwayelekile ezihlanganisa ukopha kwezinsini, ukulimaza kwesikhumba, nokubambezeleka kokuphola kwesilonda.
Iziteshi ezingeziwe ezinengqondo
Umthombo wokudla: Ukudla kwansuku zonke kwezithelo nemifino emisha ecebile nge-vitamin C (njenge-kiwi, i-citrus, i-broccoli, njll.), kunconywa ukudla okuluhlaza noma okucutshungulwe kancane ukuze kuncishiswe ukulahlekelwa izakhi.
Ukusetshenziswa kokwengeza: Abantu abadala banconywa ukuthi badle 100mg ngosuku. Abantu abakhethekile (njengabesifazane abakhulelwe kanye neziguli zangemva kokuhlinzwa) bangalungisa umthamo ngokweseluleko sezokwelapha ukuze bagweme ingozi yokuphuza ngokweqile okuholela ekubeni amatshe ezinso nezinye izinkinga.
http://www.jvvw.cn/ascorbic-acid-is-also-known-as-vitamin/