Folic acid nyob rau hauv cev xeeb tub yog ib qho yuav tsum muaj rau leej niam thiab leej txiv yav tom ntej

Ntau tus txij nkawm, tshwj xeeb tshaj yog paub tab (tshaj li ntawm 30), pib pib qhov kev xav ntawm cov menyuam. Lawv npaj ua ntej rau cev xeeb tub tom ntej, yog li lawv koom nrog folicin, folate los yog vitamin B9, hu ua folic acid. Cov khoom ua yeeb yam tseem ceeb hauv cov mechanisms ntawm kev xav thiab kev loj hlob ntxiv tom qab ntawm fetus.

Vim li cas haus cov tshuaj folic acid thaum npaj plab?

Cov tshuaj lom neeg no tsim tawm ntau qhov zoo:

Lwm qhov tseem ceeb yog vim li cas vim tias folic acid ua ntej consumed yog nws cov kev koom tes ncaj nraim hauv cov kab DNA thiab RNA cov qauv. Cov khoom uas tau piav qhia yog lub luag hauj lwm rau kev hloov cov ntaub ntawv kom yog tseeb rau tus menyuam. Folic acid nyob rau hauv kev npaj ntawm cev xeeb tub guarantees qhov tsim tawm ntawm tag nrho cov organic systems ntawm lub embryo. Tsis tas li ntawd, nws tiv thaiv kev loj hlob ntawm cov kab mob loj nyob rau hauv liam niam thiab fetus.

Folic acid rau cov poj niam hauv kev npaj plab

Tus kab mob vitamin B9 loj heev yog txuam nrog cov hlwv oocyte, uas tuaj yeem ua rau fertilization. Lwm yam kev tshwm sim ntawm folacin tsis txaus rau leej niam:

Feem ntau ntawm cov teeb meem ntawm tus menyuam hauv plab yog tsim tawm li ntawm 4.5 lub lis piam tom qab kev qhia txog lub qe, thaum cov niam txiv yav tom ntej tseem tsis tau zoo siab pib lub neej tshiab. Vim li no, nws yog ib qho tseem ceeb rau kev noj tshuaj folacin ua ntej, thiab tsis tom qab kev pom zoo ntawm fertilization. Cov tshuaj folic acid thaum npaj plab me me zoo tiv thaiv kab mob hauv qab no:

Folic acid rau cov txiv neej nyob rau hauv cev xeeb tub

Tsis ntev los no txawv teb chaws cov kev tshawb fawb nyob rau hauv cov tshuaj tua kab mob tau pom tias txawm tias muaj kev noj qab haus huv cov tub ntxhais hluas tsis muaj kev quav yeeb quav tshuaj, 4% ntawm cov phev lawm. Qhov tshwm sim no yog hu ua aneuploidy, nws yog characterized los ntawm ib tug xov tooj ntawm cov nucleoprotein cov qauv (chromosomes) nyob rau hauv lub spermatozoon. Tus kab mob no tiv thaiv kev xav thiab yuav ua rau Syshrome ntawm Shereshevsky-Turner, Down lossis Klinefelter hauv lub fetus.

Txais cov kua qab ntsev ntawm folic acid thaum cev xeeb tub tau txo cov qib aneuploidy (li ntawm 30%). Yog hais tias tus txiv neej yav tom ntej tau txais vitamin B9 nrog cov khoom noj, tus xov tooj ntawm cov spermatozoa tsis yuav tsawg dua, thiab qhov zoo ntawm cov noob nce. Raws li cov lus qhia no, cov txiv neej nyob rau hauv cov lus qhia nrog cov poj niam yog cov tshuaj folic acid - kev siv tshuaj yeeb dej caw thaum lub sij hawm cev xeeb tub yuav pab tsim ib tus menyuam kev txawj ntse thiab lub cev kom noj qab nyob zoo. Nws yog ib qho tseem ceeb uas yuav siv cov tshuaj folacin kom yog, raws li cov lus qhia kho mob.

Txais ntawm folic acid thaum cev xeeb tub

Qhov feem ntawm folate npaum li cas yog nyob ntawm cov cwj pwm tseem ceeb thiab kev noj haus thiab lub xeev dav ntawm cov kab mob ntawm cov niam txiv yav tom ntej. Tsuas yog tus kws kho mob txiav txim siab haus dej ntau npaum li cas thaum koj npaj plab me nyuam. Ib khub niam txiv uas tsis muaj teeb meem dabtsi, thiab leej twg txuam rau hauv txoj kev ncaj ncees, tuaj yeem ua tsis tau ntxiv cov tshuaj folacin ntxiv. Kev noj haus ntawm cov neeg koom tes yuav tsum nplua nuj rau hauv cov khoom xws li:

Cov niam txiv yav tom ntej tsis muaj peev xwm mus tas li thiab nquag siv cov tais diav no, yog li lawv tau pom zoo (mandatory) folic acid hauv kev npaj plab. Hauv cov khoom noj uas ua hauj lwm thaij, Vitamin B9 yuav raug rhuav tshem, uas yog qhov xav tau ntxiv kom tiav ntawm qhov nws tsis muaj peev xwm nyob hauv lub cev.

Folic acid npaj rau kev xeeb tub - noj tshuaj rau poj niam

Txhua lub chaw ua noj tshuaj uas muaj cov tshuaj folacin siv cov tshuaj noj (cov ntsiav tshuaj, tshuaj ntsiav) nrog ntau cov khoom sib txawv. Tus qauv poj niam cov tshuaj folic acid hauv kev npaj plab me nyuam yog los ntawm 800 rau 1100-1150 mcg ib hnub twg. Dhau ntawm cov vitamin B9 kuj yog tsis zoo thiab tseem txaus ntshai, yog li ntawd nws yog qhov tsim nyog kom ua raws li cov lus qhia ntawm ib tus kws kho mob tshwj xeeb. Qhov nce hauv qhov feem no tsuas pub tau yog tias muaj qee qhov tsis zoo ntawm cov tshuaj yeeb dej caw no.

Folic acid rau cov txiv neej thaum npaj plab me nyuam - noj tshuaj

Lub neej yav tom ntej dad, leej twg tsom kwm nws tus kheej lub cev noj qab haus huv thiab kev noj haus, tsis muaj quav cawv thiab tsis haus luam yeeb, 400-700 micrograms ntawm folacin yuav txaus txhua 24 xuab moos. Txwv tsis pub, txhua hnub ntawm folic acid thaum cev xeeb tub me ntsis nce (0.8-1.15 mg). Tus qauv pom zoo pabcuam yog 1 mg, nws tuaj yeem faib ua 2 koob lossis qaug dej qaug cawv tam sim ntawd. Folic acid yog kws kho rau ib tug txiv neej ua ntej lub tswv yim zoo tib yam nrog tus poj niam. Nws yog ntshaw kom siv nyiaj nrog vitamin E. Tocopherol stimulates cov phev ntau lawm thiab pab kho nws zoo.

Hom folic acid haus dab tsi thaum npaj plab?

Ib qho nrov thiab pheej yig tshuaj yog cov vitamins nrog tib lub npe. Tshuaj folic acid ua ntej kev pom zoo yog qhov kev xaiv rau kev raug nqi thiab noj ntau. Txhua lub ntsiav tshuaj los yog tshuaj ntsiav muaj 1 mg ntawm cov khoom sib ua, uas sib sau mus rau txhua hnub. Yog tias xav tau, koj tuaj yeem yuav cov khoom zoo li uas muaj cov tshuaj folacin thiab lwm yam khoom xyaw (vitamins B6, B12).

Vitamins nrog folic acid thaum cev xeeb tub

Cov kab mob tsis muaj peev xwm ntawm cov vitamin B9 tau kuaj pom thaum lub sijhawm soj ntsuam ntawm tus txij nkawm yuav tsum tau teem caij rau cov tshuaj tshwj xeeb rau cov niam txiv yav tom ntej nrog qhov siab tshaj plaws ntawm cov khoom tau piav qhia - Apo-Folic lossis Folacin. Folic acid nyob rau hauv kev npaj ua ntej ntawm cev xeeb tub nyob rau hauv ib qho nyiaj ntawm 5 mg pab sai sai rau sau tsis muaj vitamin.

Thaum qib folacin nyob rau hauv lub cev nyob ze rau qhov qub, cov txheej txheem nrog cov ntsiab lus ntawm qhov feem xyuam ntawm cov lus nug raug pom zoo. Kev tso npe ntawm folic acid hauv kev npaj plab me nyuam yog ua tiav ntawm cov yeeb tshuaj:

Tshwj xeeb rau cov txiv neej, cov kev xaiv hauv qab no tau tsim tau:

Yuav ua li cas noj folic acid thaum cev xeeb tub?

Kev siv folate nyob ntawm nws cov duab thiab lub cev xav tau. Cov lus qhia rau cov tshuaj muas yuav tsum qhia meej hais tias haus folic acid thaum npaj plab me nyuam. Txoj kev siv tau - ntxuav cov ntsiav tshuaj nrog dej sai li sai tau tom qab noj mov, zoo dua thaum sawv ntxov. Nrog cov khoom noj, cov tshuaj siv tshuaj yog zoo absorbed. Qhov zaus yuav muaj 1-3 zaus hauv 24 teev, raws li qhov concentration of folacin nyob rau hauv lub khob tshuaj.

Folic acid npaum li cas thaum npaj plab?

Lub sijhawm kawm kho yog sojntsuam rau txhua tus txij nkawm. Kev siv cov tshuaj folic acid hauv kev npaj muaj menyuam hauv plab yog kev pom zoo. Nws yog ib qho tsim nyog kom pib siv cov vitamin B9 rau 12-13 lub lis piam ua ntej npaj cov kev sim ntawm lub ntsiab lus los yog yav dhau los. Nws yog ib qho tseem ceeb uas tsis tau ua kom cov sij hawm luv luv hauv kev nkag.

Folic acid - tiv thaiv thiab phiv tshuaj

Cov kev tsis zoo, uas ua rau muaj cov vitamin B9, tshwm sim los ntawm qhov hnyuv, ua pa, tawv nqaij thiab tawv nqaij:

Muaj qee qhov tshuaj folic acid tas li txwv - kev tsis sib haum xeeb muaj xws li: