Folic acid, dzimwe nguva inonzi vitamin B-9 kana kuti folate, inobata vitamin mumvura mumhuri yeB-yakaoma. Munhu wose anoda chikafu chinosanganisira folic acid, zvisinei pasinei nokuti vane pamuviri here, sezvo kushayikwa kwevanhu kunogona kukonzera zvinetso zvehutano zvakakomba. Zvisinei, kudya kwakakwana kwe folic acid kunofungidzirwa zvakakosha kune vakadzi vane makore ekubereka.
Vazhinji vechetatu vevakadzi vekuNorth America vangave vasina kuwana zvakakwana folic acid kubva pazvokudya zvavo, pasinei nekugadziriswa kwemichero yezviyo nemuviri.
Folate neNeural Tube Matambudziko
Simba rakasimba kune vakadzi vane pamuviri vanoda folic acid zvinowedzera kubva kumisungo pakati pehutachiwana hwakakwana uye kuderedza ngozi yekuwana mwana ane neural tube zvikanganiso . Neural tube zviremera ndeye chikwata chekuberekwa kwekuzvarwa kwekuberekwa kunokonzera uropi nemumutsipa wesipinha, inowanzova spina bifida uye anencephaly . Neural tube zvinokanganisa zvinogona kuvhiringidza zvakanyanya kana kutouraya mwana anenge achikura.
Pane boka guru rekutsvakurudza rinoratidza kuti amai vane kudya kwakakwana kwe folic acid vasati vava nepamuviri vane 50 muzana kusvika ku70 muzana panjodzi yakaderera yekuva nemwana ane neural tube zvikanganiso. Iko neural tube inopfigira nezuva 28 mushure mekuita pamuviri, kana kwakapoteredza mavhiki maviri mushure mekushaya nguva yako, saka munguva dzakawanda, nguva yakakosha ingangodarika usati wadzidza kuti uri nepamuviri.
Nemhaka yokuti vazhinji vane pamuviri havasi kurongwa, CDC inokurudzira kuti vakadzi vane makore ekubereka vanove nechokwadi chekudya zvinokwana 400 micrograms (mcg) ye folic acid zuva rega rega-uye avo vanoronga pamuviri vanofanira kuve nechokwadi kuti vari kuwana mari iyo mwedzi mitatu musati mimba. Izvi zvinowanikwa nyore nyore kuburikidza nokutora vitamini yakaberekwa (kana kuti chero imwe yemutivitamin ine 400 mcg ye folate), asi zvinogonawo kuwana zvakakwana folic acid mukudya kwako pasina zvidimbu kana ukasarudza kusarudza folate- richine zvokudya .
Kana wakambova nemwana ane chiremera chinonzi neural tube munguva yakapfuura, chiremba wako anogona kukurudzira kuti unotora zvinopfuura 400 mcg ye folate zuva rimwe kwemwe nguva usati wava nepamuviri zvakare. Taura nechiremba wako pamusoro pezvinoita zvinonzwisisika pamamiriro ako.
Zvimwe Zvipo zveFolic Acid
Kunyange zvazvo nguva yakakosha ye neural tube zvikanganiso usati waona kuti uri nepamuviri, izvi hazvireve kuti folic acid haina maturo kana iwe uchitova nepamuviri. Inoramba iine chikafu chinokosha chepamusoro kwemajeri ekuparadzanisa uye kukura, zvichiita kuti zvikonzero zvekutora panguva yekuzvitakura zvinowanikwa pachena.
Mukuwedzera, pane humwe humwe huripo hwokuti folic acid inogona kuderedza dambudziko reimwe dambudziko rekuberekwa uyewo, uye kuti madzimai ane pasi pasi folic acid anogonawo kuva nehuwandu hwekusiya pamuviri , kuparara kwepakadzi , uye kutanga kwekutaura- zvichida nekuda kwehukama pakati pepasi folic acid uye homocysteine mazinga .
Asi Haasi Kuwanda Kwakawanda Here?
Icho hachisi chaicho chinozivikanwa pamusoro pekuti folic acid yakachengeteka zvakadini, asi vanachiremba dzimwe nguva vanokurudzira vakadzi kuti varambe vachidya folic acid pasi pe 1000 mcg pazuva, nekuda kwezvimwe zvinyorwa zvisinganzwisisiki zvekuti folic acid supplementation inogona kuwedzerwa nekuwedzera zvishoma panjodzi yekudzivirira uye zvimwe zvinetso zvokufema mumwana.
Pane humwe humwe humwe uchapupu hunofadza kushandisa folic acid supplementation kupfuura uchapupu hunopesana nawo, asi izvi zvakawanikwa zvinoratidza kuti kuchengetedza mukati memiganhu yakarongerwa kungava pfungwa yakanaka.
Sources:
Callaway, Leonie, Paul B. Colditz, naNicholas M. Fisk. "Folic Acid Supplementation uye Zuva Rokutanga Kuberekwa Kuberekwa: Kuwedzera Grist kuMiri?" PLoS Med 2009 May; 6 (5): e1000077.
Chokwadi Pamusoro peFolic Acid. CDC. http://www.cdc.gov/ncbddd/folicacid/about.html
Håberg, SE, SJ London, H Stigum, P Nafstad uye W Nystad. "Folic acid inowedzera kuberekwa pamuviri uye utano hwemucheche." Archives of Disease in Childhood 2009; 94: 180-184.
Scholl, Theresa O. naWilliam G Johnson. "Folic acid: simba pamagumisiro ekuzvitakura." Am J Clin Nutriti. 2000; 71 (suppl): 1295S-303S.
Sherwood, Kelly L, Lisa A. Houghton, Valerie Tarasuk naDeborah L. O'Connor. "Mumwechete-Chetatu Chevakadzi Vakakwegura uye Vanopesana Havafaniri Kuonana Nevateveri Vavo Inodiwa kubva kuDhiyabhorosi Iga Yacho Kubva kuMatted Levels of Folic Acid Fortification." J. Nutriti. 2006 136: 2820-2826.