Nicotinic Acid

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Video: Nicotinic Acid

Video: Nicotinic Acid
Video: How does Niacin (B3) Work? (+ Pharmacology) 2024, Cuaj hlis
Nicotinic Acid
Nicotinic Acid
Anonim

Nicotinic acid / nicotinic acid / yog vitamin B uas dej soluble. Nicotinic acid tseem paub los ntawm lwm cov npe, suav nrog niacin, nicotinamide, vitamin B3 thiab vitamin PP. Hauv kev lag luam khoom noj khoom haus, nws nrov raws li cov khoom noj khoom haus additive E 375.

Nicotinic acid tuaj yeem raug coj mus rau hauv lub cev nrog rau cov zaub mov lossis tsim hauv lub cev ua tsaug rau amino acid tryptophan. Txawm li cas los xij, nws yuav tsum raug sau tseg tias ib tus neeg uas muaj tsis txaus cov vitamin B1, vitamin B2 thiab vitamin B6 tsis tuaj yeem tau txais niacin los ntawm cov amino acid nyob hauv cov lus nug. Niacin tuaj yeem tau txais los ntawm kev ua kom zoo nrog kev ua kom cov alkaloid nicotine.

Keeb kwm ntawm nicotinic acid

Hauv thawj peb lub hlis twg ntawm lub xyoo pua xeem, tus kws tshuaj lom neeg npe nrov Funk tau sib cais nicotinic acidCov. Tom qab ntawd nws tau pom tias cov kua qaub hauv lo lus nug yog qee yam ntawm cov khoom siv hydrogen. Tom qab, ntau cov kev tshawb fawb ntawm cov vitamin pib, thiab theories tau tshwm sim tias nicotinic acid tuaj yeem kho pellagra. Peb nco qab tias hauv thawj peb lub hlis thib nees nkaum xyoo nws cuam tshuam ntau tus neeg hauv Asmeskas.

Tus kabmob tau kis mus rau lwm lub tebchaws, suav nrog Romania, Ltalis thiab Spain, lossis ua lwmyam lus, rau cov tebchaws uas cov neeg nyob tsuas noj pob kws. Lub sijhawm, tus kabmob muaj feem nrog kev lom. Txog rau hnub tim, peb twb paub hais tias qhov tseeb ua rau tus mob yog qhov tsis muaj tryptophan hauv pob kws, uas, nyeg, txhais tau hais tias lub cev tsis tuaj yeem tsim tshuaj niacin. Ntawd yog, pellagra tshwm sim los ntawm qhov tsis muaj cov nicotinic acid.

Kev ua haujlwm ntawm nicotinic acid

Vitamin B3
Vitamin B3

Nicotinic acid ua ntau txoj haujlwm tseem ceeb. Nws hloov tawm tias nws yog qhov tsim nyog rau kev sib txuas ntawm cov tshuaj hormones pw ua ke xws li testosterone, estrogen thiab progesterone. Nws kuj tseem cuam tshuam cov synthesis ntawm cov tshuaj hormones xws li thyroxine, insulin thiab cortisone. Yog lawm, kev ua ntawm niacin tsis xaus rau ntawd. Cov kws tshaj lij sau tseg tias hom acid no xav tau rau kev noj qab haus huv ntawm lub hlwb thiab kuj tseem ua rau lub paj hlwb. Nicotinic acid tseem yuav ua lub luag haujlwm kom pom kev noj qab haus huv thiab zoo nkauj ntawm daim tawv nqaij.

Xaiv thiab cia ntawm nicotinic acid

Nicotinic acid yog ib qho tshuaj tiv thaiv ntawm ntau cov ntsiav tshuaj thiab ampoules. Nws tsuas yog siv ib leeg los yog ua ke nrog cov vitamin B1, vitamin B2 thiab lwm yam. Nws kuj tseem siv hauv ntau yam tshuaj. Lawv muab cia rau hauv qhov chaw qhuav thiab tsaus, kom deb ntawm lwm cov tshuaj. Yuav cov tshuaj uas muaj nicotinic acid tsuas yog los ntawm cov chaw tshwj xeeb thiab ib txwm kuaj xyuas lub hnub tas sij hawm, uas yuav tsum tau sau rau ntawm cov khoom ntim.

Kev pab cuam ntawm nicotinic acid

Cov txiaj ntsig ntawm kev noj haus nicotinic acid muaj ntau. Nws muaj pov thawj tias Vitamin B3 pab daws teeb meem lub plab zom mov thiab saib xyuas qhov teeb meem zoo ntawm lub plab zom mov. Nws tseem cuam tshuam cov tsos ntawm daim tawv nqaij thiab tawm tsam ua pa tsw phem. Raws li kev tshawb nrhiav, niacin pab ua kom cov ntshav siab thiab ntshav txaus. Nws kuj tseem poob cov roj (cholesterol) siab.

Nicotinic acid tseem tau muaj txiaj ntsig zoo rau ntshav qab zib, AIDS, ntau yam sclerosis, mob coj khaub ncaws, mob caj dab, mob caj dab, mob vwm, mob Alzheimer thiab lwm yam. Ntawm cov yam ntxwv zoo ntawm cov vitamins B3 yog nws lub peev xwm los cuam tshuam nrog anticoagulants. Lwm qhov zoo dua ntawm nicotinic acid yog tias nws tiv thaiv kev kho cua sov thiab khaws nws cov khoom tseem ceeb txawm tias tom qab ua noj thiab ci.

niacin
niacin

Qhov chaw ntawm nicotinic acid

Cov peev txheej zoo ntawm nicotinic acid yog ob qho khoom noj ntawm tsob ntoo keeb kwm thiab qee cov khoom noj nqaij. Feem ntau, cov khoom txaus siab tau pom nyob rau hauv cov nceb, asparagus, seaweed, avocados, prunes, figs, hnub tim, mov, beets, celery. Niacin Nws kuj muaj nyob hauv breer lub poov xab, txiv laum huab xeeb, almonds, nyuj cov mis thiab cov qe. Ntawm cov khoom lag luam hauv cov nqaij, los ntawm cov nicotinic acid yog lub siab, nqaij qaib dawb, nqaij mos, raum thiab lwm yam. Cov vitamin zoo no tseem tuaj yeem tau txais los ntawm kev noj ntses (tuna thiab salmon) thiab nqaij nruab deg xws li cw.

Kev noj tshuaj Nicotinic acid

Txhawm rau qhov mob zoo ntawm peb lub cev peb yuav tsum nquag noj nicotinic acid. Cov koob tshuaj txhua hnub rau cov neeg laus yog 13 txog 19 milligrams. Cov kws tshaj lij pom zoo tias cov leej niam pub mis niam noj me ntsis ntau dua li cov tshuaj yeeb - 20 milligrams. Raws li nrog feem ntau cov tshuaj, yog li nrog nicotinic acid nws yuav tsum tsis txhob overdone. Yog tias koj noj ntau tshaj 100 milligrams ntawm cov vitamin, koj yuav muaj kev phiv tsis zoo.

Kev phom sij los ntawm nicotinic acid

Thaum noj cov nicotinic acid ntau qhov ntau, nws yog ib qhov ua tau los soj ntsuam qee qhov mob, nrog rau cov tawv nqaij kub thiab khaus. Ib qho ntxiv, hauv qhov ntau Vitamin B3 tuaj yeem cuam tshuam lub cev kev nqus tau cov piam thaj, uas qee qhov tuaj yeem ua rau tswj tsis tau cov piam thaj. Nws tseem muaj peev xwm ua tau tias kev noj cov nicotinic acid ntau dhau heev lawm yuav ua rau muaj mob gout.

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