Qhov sib txawv tseem ceeb ntawm cov vitamin B3 thiab B12 yog cov vitamin B3 tseem ceeb hauv kev tswj cov roj cholesterol thiab triglyceride hauv peb cov ntshav, hos vitamin B12 tseem ceeb ua cofactor hauv DNA synthesis rau ob leeg fatty acid thiab amino acid metabolism.
Vitamin B3 yog ib tus tswv cuab ntawm tsev neeg vitamin, uas suav nrog peb hom vitamers li nicotinamide, niacin, thiab nicotinamide riboside. Vitamin B12 yog ib hom vitamin koom nrog hauv metabolism hauv peb lub cev.
Vitamin B3 yog dab tsi?
Vitamin B3 yog ib tug tswv cuab ntawm tsev neeg vitamin thiab suav nrog peb hom vitamers hu ua nicotinamide, niacin, thiab nicotinamide riboside. Tag nrho peb daim ntawv no tuaj yeem hloov pauv hauv lub cev mus rau nicotinamide adenine dinucleotide lossis NAD, uas yuav tsum muaj rau tib neeg lub neej. Nws yog ib qho nyuaj rau ua NAD hauv peb lub cev yam tsis muaj vitamin B3 lossis tryptophan. Cov tshuaj no hu ua vitamin B3 complex mus txog rau xyoo 2004; Tom qab ntawd, nws tau raug hu ua ib daim ntawv ntawm vitamin B3.
Daim duab 01: Niacin
Thaum xav txog cov txheej txheem ntawm kev ua ntawm cov vitamin B3, nws yog siv rau hauv kev hloov pauv hauv DNA kho thiab calcium mobilization, nrog rau cov phosphate derivative ntawm NAD, NADP. Daim ntawv ntev ntawm NADP yog nicotinamide adenine dinucleotide phosphate.
Cov khoom noj uas muaj vitamin B3 muaj xws li taum, mis nyuj, nqaij, thiab qe. Nws kuj tseem muaj bioavailable hauv cov hmoov nplej uas muaj cov tsis-coenzyme hu ua dawb niacin. Txawm li cas los xij, kev siv tshuaj ntau ntawm cov vitamin B3 tuaj yeem ua rau muaj tshuaj lom thiab tuaj yeem ua rau cov tsos mob xws li tawv nqaij qhuav, khaus, paresthesia, thiab mob taub hau. Ntxiv mus, qhov tsis muaj vitamin B3 tuaj yeem ua rau pellagra.
Vitamin B12 yog dab tsi?
Vitamin B12 yog ib hom vitamin koom nrog hauv metabolism hauv peb lub cev. Nws tseem hu ua cobalamin. Nws yog dej-soluble vitamin thiab yog ib qho ntawm yim B vitamins. Cov vitamin no tseem ceeb ua cofactor hauv DNA synthesis rau ob qho tib si fatty acid thiab amino acid metabolism. Ntxiv mus, vitamin B12 tseem ceeb hauv kev ua haujlwm ntawm lub paj hlwb los ntawm lub luag haujlwm ntawm kev sib txuas ntawm myelin, hauv kev loj hlob ntawm cov qe ntshav liab hauv cov pob txha, thiab lwm yam.
Daim duab 02: Cov qauv tshuaj ntawm Vitamin B12
Muaj ntau qhov chaw ntawm vitamin B12, suav nrog cov khoom tsim los ntawm qee cov kab mob thiab archaea, cov khoom noj los ntawm tsiaj xws li qe, mis nyuj, siab, ntses, nqaij, nqaij npuas, cov khoom noj cog qoob loo, uas muaj xws li seaweed zaub mov, fermented nroj tsuag zaub mov, fortified khoom noj xws li noj tshais cereals, oat mis nyuj, lub zog tuav, khoom noj khoom haus poov xab, thiab lwm yam.
Dab tsi zoo sib xws ntawm Vitamin B3 thiab B12?
- Vitamin B3 thiab B12 yog hom vitamins.
- Ob leeg yog cov dej-soluble compounds.
- Lawv tseem ceeb hauv cov kab mob lom.
Qhov txawv ntawm Vitamin B3 thiab B12 yog dab tsi?
Vitamin B3 thiab B12 yog ob hom vitamin B complexes. Qhov sib txawv tseem ceeb ntawm cov vitamin B3 thiab B12 yog cov vitamin B3 tseem ceeb hauv kev tswj cov roj cholesterol thiab triglyceride hauv peb cov ntshav, hos vitamin B12 tseem ceeb ua cofactor hauv DNA synthesis rau fatty acid thiab amino acid metabolism.
Hauv qab no yog cov ntsiab lus ntawm qhov sib txawv ntawm cov vitamin B3 thiab B12 hauv daim ntawv tabular.
Summary – Vitamin B3 vs B12
Vitamin B3 yog ib tug tswv cuab ntawm tsev neeg vitamin thiab suav nrog peb hom vitamers: nicotinamide, niacin, thiab nicotinamide riboside. Vitamin B12 yog ib hom vitamin koom nrog hauv metabolism hauv peb lub cev. Qhov sib txawv tseem ceeb ntawm cov vitamin B3 thiab B12 yog cov vitamin B3 tseem ceeb hauv kev tswj cov roj cholesterol thiab triglyceride hauv peb cov ntshav, hos vitamin B12 tseem ceeb ua cofactor hauv DNA synthesis rau fatty acid thiab amino acid metabolism.
