Thiamin

Thiamin yog ib qho ntawm cov vitamins B. Cov vitamins B yog ib pawg ntawm cov dej-soluble vitamins uas yog ib feem ntawm ntau ntawm cov tshuaj lom neeg hauv lub cev.

Thiamin (vitamin B1) pab lub cev cov qe hloov ua carbohydrates ua lub zog. Lub luag haujlwm tseem ceeb ntawm carbohydrates yog los muab lub zog rau lub cev, tshwj xeeb tshaj yog lub hlwb thiab lub paj hlwb.

Thiamin kuj ua lub luag haujlwm hauv cov leeg ua haujlwm thiab ua haujlwm ntawm cov hlab ntshav.

Thiamin yog qhov tseem ceeb rau cov metabolism hauv pyruvate.

Thiamin muaj nyob hauv:

• Kev ua kom muaj txiaj ntsig, muaj cov nplua nuj, thiab cov khoom ua tiav xws li mov ci, cereals, mov, nplej zom, thiab hmoov nplej
• Nplej kab mob
• Nqaij nyuj nqaij ci thiab nqaij npuas
• Nqaij ntses thiab bluefin tuna
• Qe
• Legumes thiab taum mog
• Ceev thiab noob

Cov khoom noj siv mis, txiv hmab txiv ntoo, thiab zaub tsis kub muaj thiamin hauv ib qho me me. Tab sis thaum koj noj cov ntau ntawm cov no, lawv yog ib qho tseem ceeb ntawm thiamin.

Kev tsis muaj thiamin tuaj yeem ua rau tsis muaj zog, qaug zog, mob hlwb, thiab puas ntsoog.

Thiamin kev tsis txaus ntseeg hauv Tebchaws Meskas yog tshwm sim hauv cov neeg quav dej quav cawv (quav dej quav cawv). Cawv ntau ua rau nws lub cev tsis tuaj yeem nqus thiamin los ntawm cov zaub mov.

Tshwj tsis yog cov neeg quav dej quav cawv tau txais ntau dua li ib txwm muaj ntawm thiamin los ua kom txawv, lub cev yuav tsis tau txais cov khoom txaus txaus. Qhov no tuaj yeem ua rau tus kab mob hu ua beriberi.

Hauv cov thiamin tsis muaj zog txaus, lub hlwb puas tuaj yeem tshwm sim. Ib hom hu ua Korsakoff syndrome. Qhov thib ib yog tus mob Wernicke. Xws li lossis ob yam ntawm cov xwm txheej no tuaj yeem tshwm sim rau tib tus neeg.

Tsis muaj cov tshuaj lom txuas nrog thiamin.

Cov Khoom Noj Muaj Txiaj Ntsig Zoo Tshaj Plaws (RDA) rau cov vitamins xav txog ntau npaum li cas ntawm cov vitamin feem ntau cov neeg yuav tsum tau txais ib hnub. RDA rau cov vitamins yuav siv los ua lub hom phiaj rau txhua tus neeg.

Ntau npaum li cas ntawm cov vitamin koj xav tau yog nyob ntawm koj lub hnub nyoog thiab poj niam txiv neej. Lwm yam, xws li cev xeeb tub thiab mob, kuj tseem yog ib qho tseem ceeb. Cov neeg laus thiab cov poj niam cev xeeb tub lossis pub niam mis yog qhov xav tau ntau dua ntawm thiamin ntau dua li cov menyuam yaus.

Kev noj haus siv kom nkag mus rau thiamin:

Cov Menyuam Mos

• 0 txog 6 hlis: 0.2 * milligrams ib hnub (mg / hnub)
• 7 txog 12 hlis: 0.3 * mg / hnub

* Tsim Nyog Tau Txais (AI)

Cov menyuam

• 1 mus rau 3 xyoos: 0.5 mg / hnub
• 4 txog 8 xyoo: 0.6 mg / hnub
• 9 txog 13 xyoos: 0.9 mg / hnub

Cov hluas thiab cov laus

• Cov txivneej hnub nyoog 14 thiab tshaj saud: 1.2 mg / hnub
• Cov pojniam pojniam hnub nyoog 14 txog 18 xyoo: 1.0 mg / hnub
• Cov pojniam muaj hnub nyoog 19 xyoos thiab laus dua: 1.1 mg / hnub (1.4 mg yuav tsum muaj thaum cev xeeb tub thiab lactation)

Txoj hauv kev zoo tshaj plaws kom tau txais cov kev xav tau ntawm cov vitamins tseem ceeb txhua hnub yog kev noj zaub mov muaj txiaj ntsig uas muaj ntau yam zaub mov.

Vitamin B1; Thiamine

• Cov txiaj ntsig Vitamin B1
• Vitamin B1 los

Mason JB. Cov vitamins, lw cov zaub mov, thiab lwm yam micronutrients. Hauv: Goldman L, Schafer AI, eds. Goldman-Cecil TshuajCov. 25th ed. Philadelphia, PA: Elsevier Saunders; 2016: tshooj 218.

Sachdev HPS, Shah D. Vitamin B yam tsis txaus thiab tshaj. Hauv: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Phau Ntawv ntawm PediatricsCov. 21st ed. Philadelphia, PA: Elsevier; 2020: cha 62.

Salwen MJ. Cov vitamins thiab kab kawm. Hauv: McPherson RA, Pincus MR, eds. Henry's Kev Kuaj Mob thiab Kev Tswj Xyuas los ntawm Laboratory Txoj KevCov. 23rd ed. St Louis, MO: Elsevier; 2017: chap 26.

Smith B, Thompson J. Khoom Noj Khoom haus thiab kev loj hlob. Hauv: Tsev Kho Mob Johns Hopkins, Hughes HK, Kahl LK, eds. Txoj Cai Harriet LaneCov. 21st ed. Philadelphia, PA: Elsevier; 2018: chap 21.