Vitamini D3 (Cholecalciferol) CAS: 67-97-0 Wopanga Wogulitsa

Vitamini D ndi ma steroid derivatives. Ndi dzina la mankhwala omwe ali ndi kapangidwe kofanana ndipo amakhudza kukula ndi kusamalira mafupa mwachizolowezi. Pakadali pano, pali mitundu yoposa khumi ya ma sterol omwe ali ndi ntchito ya vitamini D. Koma pali zinthu ziwiri zofunika zokha, zomwe zimadziwika kuti pro-vitamin D. Chimodzi ndi ergosterol yomwe imapezeka mu mafuta a masamba kapena yisiti, yomwe imatha kupanga vitamini D2 ikawotchedwa ndi kuwala kwa dzuwa kapena kuwala kwa ultraviolet. Imadziwikanso kuti cholecalciferol kapena ergocalciferol. Chinanso ndi 7-dehydrochlorosterol yomwe imapezeka pakhungu. Idzakhala vitamini D3 ikawotchedwa ndi kuwala. Imatchedwanso cholecalciferol. D2 ndi D3 zili ndi kapangidwe kofanana. Ndi ma B ring derivatives a precursors a sterol. Kusiyana kwake ndikuti unyolo wa mbali wa vitamini D2 uli ndi gulu la methyl ndi bond imodzi iwiri.

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Vitamini D3 imatha kusunga kagayidwe kabwino ka calcium ndi phosphorous, ndikulimbikitsa kuyamwa kwa calcium ndi phosphorous m'thupi. Ikasowa, ana amakhala osavuta kupeza ma rickets. Vitamini D ndi vitamini wosungunuka mafuta. Pali mankhwala ambiri omwe amadziwika kuti ali ndi mphamvu ya vitamini D. Vitamini D2 ndi vitamini D3 ndizofunika kwambiri zomwe zimapezeka mu steroid. D3 imayikidwa patsogolo padziko lonse lapansi, "Miyezo Yapadziko Lonse" ya vitamini D ndi crystalline D3. Ntchito yayikulu ya vitamini D ndi kagayidwe ka calcium, phosphorous. N'zovuta kulimbikitsa kuyamwa kwa calcium ndi phosphorous komanso calcium. Thupi likasowa vitamini D, mphamvu yoyamwa calcium ndi phosphorous imachepa, ndipo kuchuluka kwa calcium ndi phosphorous m'magazi kumachepa. Kenako calcium ndi phosphorous sizingasungidwe m'mafupa, ngakhale mchere wa m'mafupa umasungunuka ndikulepheretsa calcium kukhala m'mafupa. Ana akasowa vitamini D, amadwala ma rickets. Akuluakulu akasowa vitamini D, amadwala osteomalacia. Anthu aku Japan amakonda kupanga ndikugwiritsa ntchito D2. Pazofunikira zosiyanasiyana, kuchuluka kwa mankhwala ndi 30%, zowonjezera chakudya ndi 65%, ndipo zowonjezera chakudya ndi 5%. Malinga ndi "zakudya zolimbitsa thupi kugwiritsa ntchito miyezo yazaumoyo (1993)" yotulutsidwa ndi Unduna wa Zaumoyo, D2 ndi D3, monga zowonjezera zakudya, zingagwiritsidwe ntchito pa mkaka wamadzimadzi, margarine, zinthu zamkaka ndi chakudya cha ana. Mankhwala a Vitamini. Makamaka amatha kulimbikitsa kuyamwa kwa calcium ndi phosphorous m'matumbo pochiza ma rickets ndi osteomalacia. Amagwiritsidwa ntchito makamaka mu chakudya, zinthu zaumoyo ndi zinthu zina zokhudzana nazo.

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Kulongedza Zinthu:

Zina Zowonjezera:

Kapangidwe kake	C27H44O
Kuyesa	99%
Maonekedwe	Ufa woyera
Nambala ya CAS	67-97-0
Kulongedza	25KG
Moyo wa Shelufu	zaka 2
Malo Osungirako	Sungani pamalo ozizira komanso ouma
Chitsimikizo	ISO.