Vitamin D3 (Cholecalciferol) CAS: 67-97-0 Chaw Tsim Khoom Siv

Vitamin D3 tuaj yeem tswj cov metabolism ntawm calcium thiab phosphorus, txhawb lub cev nqus calcium thiab phosphorus. Thaum nws tsis txaus, cov menyuam yaus yooj yim tau rickets. Vitamin D yog ib qho vitamin uas yaj hauv roj. Muaj ntau cov tshuaj uas paub tias muaj cov nyhuv ntawm vitamin D. Vitamin D2 thiab vitamin D3 muaj qhov tseem ceeb hauv kev ua haujlwm tsis muaj kab steroid derivative. D3 tau muab qhov tseem ceeb rau hauv ntiaj teb, "Cov Qauv Thoob Ntiaj Teb" ntawm vitamin D yog D3 crystalline ntshiab. Lub luag haujlwm tseem ceeb ntawm vitamin D yog kev hloov pauv ntawm calcium thiab phosphorus. Nws nyuaj rau txhawb kev nqus calcium thiab phosphorus thiab calcification ntawm pob txha. Thaum lub cev tsis muaj vitamin D, lub peev xwm los nqus calcium thiab phosphorus yuav txo qis, thiab cov ntsiab lus ntawm calcium thiab phosphorus hauv cov ntshav yuav txo qis. Tom qab ntawd calcium thiab phosphorus tsis tuaj yeem tso rau hauv cov pob txha, txawm tias cov ntsev pob txha yuav yaj thiab cuam tshuam cov pob txha calcification. Cov menyuam yaus tsis muaj vitamin D yuav tau rickets. Cov neeg laus tsis muaj vitamin D yuav tau osteomalacia. Nyiv nyiam tsim thiab siv D2. Hauv ntau yam kev thov, qhov ntau ntawm cov tshuaj yog 30%, cov khoom noj khoom haus ntxiv yog 65%, thiab cov khoom noj khoom haus ntxiv yog 5%. Raws li "kev siv cov khoom noj khoom haus ntxiv rau cov qauv kev noj qab haus huv (1993)" uas tau tshaj tawm los ntawm Ministry of Health, D2 thiab D3, ua cov khoom noj khoom haus ntxiv, tuaj yeem siv rau cov kua mis nyuj, margarine, cov khoom noj mis nyuj thiab cov khoom noj menyuam yaus. Cov tshuaj vitamin. Nws feem ntau tuaj yeem txhawb kev nqus thiab tso cov calcium thiab phosphorus hauv plab hnyuv rau kev kho mob rickets thiab osteomalacia. Nws feem ntau yog siv rau hauv cov khoom noj, cov khoom noj khoom haus thiab lwm yam khoom muaj feem xyuam.