Complex thiamine biosynthesis tshwm sim hauv kab mob, qee cov protozoans, nroj tsuag, thiab fungi. Cov thiazole thiab pyrimidine moieties yog biosynthesized cais thiab tom qab ntawd ua ke los tsim thiamine monophosphate (ThMP) los ntawm kev ua ntawm thiamine-phosphate synthase (EC 2.5. 1.3).
Yam thiamine tsim li cas?
Tib neeg lub cev tsis tsim cov thiamine endogenous; yog li ntawd, nws yuav tsum tau noj. Ntau yam kev noj haus ntawm thiamine muaj xws li nqaij (piv txwv li, nqaij npuas, nqaij qaib), cereals (piv txwv li, nplej xim av thiab bran), txiv ntseej, taum qhuav, peas, thiab taum pauv. Cov khob cij thiab cereals feem ntau muaj zog nrog thiamine.
Puas thiamine ua tau rau tib neeg?
About thiamine
Koj lub cev tsis muaj peev xwm ua tau thiamine rau nws tus kheej. Txawm li cas los xij, feem ntau koj tuaj yeem tau txais txhua yam koj xav tau los ntawm koj cov zaub mov. Tib neeg tsim thiamine tuaj yeem siv los kho lossis tiv thaiv vitamin B1 tsis txaus (qhov no yog thaum koj tsis muaj vitamin txaus hauv koj lub cev).
thiamin muab tau los ntawm dab tsi?
Khoom noj khoom haus ntawm thiamine muaj xws li tag nrho cov nplej, nqaij, thiab ntses [2]. Cov khob cij, cereals, thiab cov mis me me hauv Tebchaws Meskas thiab ntau lub tebchaws muaj zog nrog thiamin [2]. Feem ntau qhov chaw ntawm thiamine nyob rau hauv Teb Chaws Asmeskas kev noj haus yog cereals thiab qhob cij [8]. Nqaij npuas yog lwm qhov tseem ceeb ntawm cov vitamin.
YPuas yog thiamine ntuj lossis hluavtaws?
Thiamine tshwm sim hauv cov zaub mov. Thiamine mononitrate, hluavtaws versionntxiv rau zaub mov, tsis. Thiab thiamine mononitrate tuaj yeem ua rau lub siab thiab lub raum teeb meem. Nws yog qhov yuav luag tsis tuaj yeem tawm hauv lub cev vim tias nws khaws cia hauv cov rog rog.