Vitamin B9, tseem hu ua folic acid, yog vitamin tseem ceeb rau kev ua haujlwm ntawm peb lub cev thoob plaws hauv peb lub neej. Tab sis, nws yog ib qho tsim nyog rau cov poj niam cev xeeb tub vim nws lub luag haujlwm tseem ceeb rau kev loj hlob ntawm tus menyuam. Cov kev tshawb fawb tau pom tias nws ua rau muaj feem yuav xeeb tub.

Vitamin B9 yog dej-soluble vitamin tseem ceeb rau cell multiplication thiab zus tau tej cov genetic khoom (xws li DNA). Nws koom nrog hauv kev tsim cov qe ntshav liab thiab dawb, rov ua dua tshiab ntawm daim tawv nqaij thiab hauv ob sab phlu ntawm txoj hnyuv, nrog rau kev sib xyaw ntawm cov tshuaj uas hloov pauv kev ua haujlwm ntawm lub hlwb. Thaum pib ntawm cev xeeb tub, folic acid plays lub luag haujlwm tseem ceeb hauv kev tsim cov paj hlwb ntawm lub embryo.

Vitamin B9 tsis tuaj yeem tsim los ntawm tib neeg lub cev thiab yog li yuav tsum tau muab los ntawm cov khoom noj. Nws tseem hu ua "folates" - los ntawm Latin folium - nco qab tias nws muaj nyob hauv cov zaub ntsuab ntsuab.

Cov zaub mov uas muaj ntau tshaj:

• Cov zaub ntsuab tsaus: zaub ntsuab, zaub qhwv, zaub paj, taum paj noob hlis, zaub paj, Brussels sprouts, zaub paj, romaine zaub xas lav, thiab lwm yam.
• Legumes: lentils (txiv kab ntxwv, ntsuab, dub), lentils, taum qhuav, taum dav, taum pauv (cais, qaib, tag nrho).
• Txiv hmab txiv ntoo muaj xim txiv kab ntxwv: txiv kab ntxwv, clementines, tangerines, melon

kev pom zoo: noj legumes tsawg kawg txhua 2-3 hnub thiab sim xaiv cov zaub ntsuab tshaj plaws!

Folic acid (tseem hu ua folic acid lossis folate) yog cov vitamin tseem ceeb rau txhua tus neeg muaj hnub nyoog muaj menyuam. Nws plays lub luag haujlwm tseem ceeb hauv kev xeeb tub hauv cov poj niam thiab txiv neej:

• Hauv poj niam

Kev tshawb fawb ntawm University Medical Center Hamburg-Eppendorf, Lub teb chaws Yelemees, tau qhia tias ntxiv cov micronutrients rau kev noj haus, suav nrog folic acid, tuaj yeem ua rau muaj feem yuav xeeb tub los ntawm kev pab txhua tus neeg noj qab haus huv. cev xeeb tub thiab ovulation. Vitamin B9 tuaj yeem ua ib qho kev kho mob rau poj niam infertility.

• Hauv tib neeg

Ntau qhov kev tshawb fawb tsis ntev los no qhia tau hais tias folic acid ua lub luag haujlwm tseem ceeb hauv spermatogenesis. Nws yuav ua raws li qhov zoo thiab qhov ntau ntawm cov phev. Zinc thiab vitamin B9 tshuaj ntxiv yuav ua rau kom cov phev concentration uas tuaj yeem ua rau lub qe.

Thaum cev xeeb tub, qhov xav tau ntawm cov vitamins B9 tau nce ntau. Cov vitamin no yog qhov tseem ceeb los xyuas kom meej qhov kev loj hlob ntawm neural raj ntawm tus me nyuam hauv plab uas sib haum mus rau cov txheej txheem ntawm tus txha caj qaum, thiab yog li ntawd rau kev tsim ntawm nws lub paj hlwb.

Rau cov poj niam cev xeeb tub, kom ntseeg tau tias lawv ua tau raws li lawv cov vitamin B9 xav tau thiab cov ntawm lawv cov menyuam hauv plab txhais tau tias txo qis kev pheej hmoo ntawm cov hlab ntsha kaw qhov txawv txav thiab tshwj xeeb ntawm spina bifida, uas sib haum rau qhov kev loj hlob tsis tiav ntawm qaum. Cov kev pheej hmoo ntawm kev ua tsis zoo heev xws li anencephaly (malformations ntawm lub hlwb thiab pob txha taub hau) kuj txo qis heev.

Folic acid kuj ua kom muaj kev loj hlob zoo ntawm fetus thoob plaws hauv thawj peb lub hlis twg.

Raws li lub neural raj kaw ntawm lub lim tiam thib peb thiab thib plaub ntawm lub fetus, txhua tus poj niam yuav tsum tau muab tshuaj vitamin B9 ntxiv kom sai li sai tau thaum nws xav xeeb tub kom tsis txhob muaj qhov tsis txaus ua rau muaj qhov tshwm sim loj rau cov menyuam mos.

Folic acid supplementation yuav tsum tau txuas ntxiv rau thawj peb lub hlis ntawm cev xeeb tub kom ntseeg tau tias kev loj hlob ntawm tus menyuam hauv plab.

Tsis tas li ntawd, HAS (Haute Autorité de Santé) pom zoo kom siv cov tshuaj vitamin B9 ntxiv ntawm tus nqi ntawm 400 µg (0,4 mg) ib hnub los ntawm kev xav xeeb tub thiab tsawg kawg 4 lub lis piam ua ntej xeeb tub thiab mus txog rau lub lim tiam 10 ntawm cev xeeb tub (12 lub lis piam).