vitamin d3 1.0 miu / g roj Hoobkas

Qhov txawv ntawm vitamin D2 thiab vitamin D3

Vitamin D2: Ergocalciferol.

Vitamin D3 :: Cholecalciferol.

Tuam Tshoj feem ntau lub npe yuav muab cov npe hu ua vitamin D

Vitamin D yog: Alfacalcidol, ossification diol, calcitriol, dihydrotachysterol,

Vitamin D2 thiab vitamin D3, tab sis kev kho rickets ntawm tib neeg muaj cov nyhuv tib, tab sis txoj kev kho ntawm qee cov tsiaj txhu rickets muaj teebmeem txawv. Piv txwv li, kev kho cov noog rickets, los ntawm cov cod cod roj kom tau vitamin D3 dua ergot hloov mus rau vitamin D2 los ntawm cov kev ua tau zoo ntawm siab. Vitamin D muaj ntau yam kev txawv txav ntawm lwm cov vitamins, (1) nws yog ib yam kab mob steroid, nws lub luag haujlwm tseem ceeb heev zoo ib yam li lwm cov tshuaj steroid; (2) thaum lub cev (tawv nqaij, thiab lwm yam) tau lub cev ultraviolet txaus, lub cev Yuav khaws cov vitamin D ntau; (3) nws tsuas yog paub tias yuav tsum hloov dua siab tshiab ua cov tshuaj hormone-yam. Vitamin D thiab tib neeg calcium, phosphorus nqus dej. Nws lub luag haujlwm tseem ceeb yog los txhawb txoj hnyuv tis ntawm cov calcium thiab phosphorus absorption, ua rau cov ntshav thiab cov nqaij kua calcium thiab phosphorus concentration tsis tu ncua. Los ntawm kev txhawb kom cov pob txha tsis haum ntawm cov zaub mov, tab sis kuj ncaj qha rau ntawm txoj kev ua calcification. Nyob rau hauv lub raum, vitamin D txhawb nqa kev tshem tawm ntawm phosphorus by preserving vitamins thaum tswj lub ruaj ntseg system stability, ib txwm ua si thiab ntshav coagulation ntawm cov vitamin D kuj nce qib ntawm cov ntaub so ntswg citric acid. Ua kom lub excretion ntawm citric acid.

Deficiency: rickets, mob hnyav, rickets, senile osteoporosis

Tam sim no paub tsawg kawg 10 hom vitamin D, tab sis qhov tseem ceeb yog vitamin D2 (ergotcitol) thiab vitamin D3 (cholecalcified aldehyde). Vitamin D2 yog tsim los ntawm ultraviolet irradiation ntawm ergosterol nyob rau hauv cov nroj tsuag, tab sis muaj me ntsis Tshuag nyob rau hauv qhov. Vitamin D3 los ntawm cov tib neeg tej tawv nqaij thiab dermal muaj 7-dehydrocholesterol los ntawm tshav ntuj hauv ultraviolet hluav taws xob los ntawm kev hloov. Vitamin D2 thiab vitamin D3 ntawm tib neeg lub cev lub luag hauj lwm thiab kev ua haujlwm ntawm kev ua yog raws nraim tib yam, tus tsiaj thiab cov tib neeg ntawm kev siv ob qho tsis muaj qhov sib txawv. Tab sis D3 qhov kev ua haujlwm ntawm lub cev muaj zog tshaj li D2, yog li muaj qee feem ntau cov hnub ci, lub cev feem ntau tsis tuaj yeem muaj cov vitamin D deficiency. Cov me nyuam thiab cov neeg laus yuav tsum tau nce, tab sis kuj los ntawm cov khoom noj mis thiab cod daim roj roj ntxiv.

Thaum vitamin D tsis muaj dab tsi, lub cev muaj peev xwm nqus tau cov calcium thiab phosphorus tsawg cov ntshav calcium thiab phosphorus tsis tshua muaj, osteogenesis yog blocked, thiab cov pob txha ntsev txawm rov yaj - cov menyuam hu ua rickets, cov laus hu ua osteomalacia.

Ua tsaug rau koj cov menyuam, thov koj xav mus cuag peb nrog peb. Peb tos koj teb!

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