Vitamin B1, tseem hu ua thiamine, yog dej-soluble vitamin uas plays lub luag haujlwm tseem ceeb hauv cov metabolism ntawm carbohydrates. Nov yog cov ntsiab lus tseem ceeb ntawm vitamin B1:
Chemical Structure:
Thiamine yog dej-soluble B-vitamin nrog cov qauv tshuaj uas suav nrog thiazole thiab pyrimidine nplhaib. Nws muaj nyob rau hauv ntau hom, nrog thiamine pyrophosphate (TPP) yog cov nquag coenzyme daim ntawv.
Muaj nuj nqi:
Thiamine yog qhov tseem ceeb rau kev hloov pauv ntawm carbohydrates rau hauv lub zog. Nws ua raws li coenzyme nyob rau hauv ob peb yam tseem ceeb biochemical kev cuam tshuam nrog rau kev puas tsuaj ntawm cov piam thaj.
Nws ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm cov paj hlwb thiab tseem ceeb rau kev ua haujlwm ntawm lub paj hlwb.
Qhov chaw:
Cov khoom noj zoo ntawm thiamine muaj xws li cov nplej, cov khoom noj muaj zog, legumes (xws li taum thiab lentils), txiv ntseej, noob, nqaij npuas, thiab poov xab.
Tsis muaj peev xwm:
Thiamine deficiency tuaj yeem ua rau muaj mob hu ua beriberi. Muaj ob hom beriberi tseem ceeb:
Wet Beriberi:Muaj cov tsos mob ntawm cov hlab plawv thiab tuaj yeem ua rau lub plawv tsis ua haujlwm.
Qhuav Beriberi:Muaj feem xyuam rau lub paj hlwb, ua rau cov tsos mob xws li cov leeg tsis muaj zog, tingling, thiab taug kev nyuaj.
Thiamine deficiency kuj tuaj yeem tshwm sim hauv cov tib neeg uas noj cov zaub mov uas muaj cov carbohydrates zoo thiab cov khoom noj uas muaj thiamine tsawg.
Cov xwm txheej cuam tshuam nrog Thiamine Deficiency:
Kev haus dej cawv ntev ntev yog ib qho ua rau tsis muaj thiamine. Tus mob no hu ua Wernicke-Korsakoff syndrome, thiab nws tuaj yeem ua rau cov tsos mob ntawm lub paj hlwb loj.
Cov xwm txheej uas cuam tshuam rau kev nqus cov as-ham, xws li Crohn tus kab mob lossis phais bariatric, tuaj yeem ua rau muaj kev pheej hmoo ntawm thiamine deficiency.
Pom zoo nyiaj pub dawb txhua hnub (RDA):
Kev pom zoo txhua hnub ntawm thiamine sib txawv raws hnub nyoog, poj niam txiv neej, thiab lub neej theem. Nws yog qhia nyob rau hauv milligrams.
Ntxiv:
Thiamine supplementation feem ntau pom zoo rau cov neeg mob tsis txaus lossis thaum muaj kev xav tau ntxiv, xws li thaum cev xeeb tub lossis lactation. Nws kuj yog qee zaum raug tshuaj rau cov tib neeg uas muaj qee yam mob.
Thaum tshav kub kub Sensitivity:
Thiamine yog rhiab heev rau cua sov. Ua noj thiab ua tiav tuaj yeem ua rau poob ntawm thiamine hauv cov zaub mov. Yog li ntawd, nws yog ib qho tseem ceeb kom suav nrog ntau yam khoom noj tshiab thiab ua tiav tsawg kawg hauv kev noj zaub mov kom ntseeg tau tias kev noj zaub mov txaus.
Kev sib cuam tshuam nrog cov tshuaj:
Qee cov tshuaj, xws li qee cov tshuaj diuretics thiab tshuaj tiv thaiv qaug dab peg, tuaj yeem ua rau lub cev xav tau thiamine. Nws yog ib qho tseem ceeb kom sab laj nrog tus kws kho mob yog tias muaj kev txhawj xeeb txog thiamine raws li txoj cai, tshwj xeeb tshaj yog nyob rau hauv cov ntsiab lus ntawm kev siv tshuaj.
Ua kom muaj kev txaus siab ntawm thiamine los ntawm kev noj zaub mov kom zoo yog qhov tseem ceeb rau kev noj qab haus huv tag nrho, tshwj xeeb tshaj yog rau kev ua haujlwm ntawm lub paj hlwb thiab lub zog metabolism. Yog tias muaj kev txhawj xeeb txog kev tsis txaus thiamine lossis kev noj tshuaj ntxiv, nws raug nquahu kom sab laj nrog tus kws kho mob rau kev taw qhia tus kheej.
Post lub sij hawm: Jan-17-2024
