Chokutanga pane zvose, iyo ipuroteni, yakawanda ye microelements, mavitamini uye zvinhu zvinoshandiswa zvehupenyu. Kuderedza kuwanda kwechikamu kana kukanganisa ukama huri pakati pavo kunotungamirira kurasikirwa kwehutano hwechimiro chemuviri, uye naizvozvo hutano huzhinji. Imwe yezvinhu zvakakosha zvakadai is calcium. Vose amai vanonyatsoziva kuti calcium ndiyo nheyo yemapfupa emapfupa. Kushaikwa kwaro kunogona kutungamirira kukura kwemafupa, kukanganisa kwavo kunokonzerwa nekukanganiswa, uyewo kunokanganisa maitiro emeno. Mumakore achangopfuura, musoro we calcium unobhadharwa zvikuru. Nyanzvi dzinoshingaira kutaura nezvekudya kwe calcium, dzakagadziriswa nechinhu ichi kugadzirira uye zvirongwa zvekugamuchira kwavo. Uye mune mishonga yemapurisa kune mishonga yemishonga ye calcium - inokosha inoratidzirwa yehutano hwemucheche. Zvisinei, nhamba yemibvunzo haina kuderera. Nzira yekuita sei mhuka yemakungu nema micronutrients akakwana wehutano hwemwana? Ndeipi nguva yekurira nhare kana pane urombo? Ndeipi kupa calcium yekudzivirira zvirwere zvakasiyana-siyana uye panguva ipi?
Calcium ndiyo inokosha yehutano hwehutano hwemucheche , inoda chete kuumbwa kwemapfupa emapfupa nemazino. Kusvika ku 90% ye calcium inonyanya kuiswa mufupa. Kutenda kwechinhu ichi, simba uye kusimba kwehutachiona hutsika hwomwana uye mukuru hunosimbiswa. Zvisinei, basa rinobatsira rekalisi harifaniri kupera ipapo. Nekubatanidzwa kwemakisikiti ekugadzirisa kwakaoma kweropa kuwirirana kunoitwa, chibvumirano chemasumbu uye kutapisa kutenderera kuburikidza nehutachiona fiber kunoitika, mamwe mahomoni anosunungurwa uye anoshandiswa. Calcium ndiyo chinhu chisingaiti kuti upenyu hwevanhu hugoneke.
Nhamba ye calcium mumukaka wamai inogara ichiri uye haifaniri kubva pane kudya kwayo. Izvozvo zvinokonzerwa ne calcium inogara iri nguva dzose. Masayendisiti akaongorora kuumbwa kwemukaka nemukadzi anopa zvokudya kubva 600 kusvika ku 2,400 mg yemashicium zuva - hazvina kuchinja zvakanyanya. Asi iyi haisi chikonzero chokuregeredza kudya kwako: muviri wamaamai uchanyatsofanana nemononi. Migumisiro iri mumhando yemeno akaparara uye bvudzi, musimba utera uye hutano hwakanaka hahuzoperi.
Kupinda mumuviri wevana , calcium inotanga kupinda mumapfupa. Chokutanga pane, calcium inowana ropa, uye hematopoietic system inotanga kugadzirisa kushayikwa kwayo. Mutemo we calcium metabolism yakaoma sezvinoita basa racho. Zvinyorwa zveyi microelement muropa zvinoenderana nenhengo dzakawanda dzedocrine, nhengo dzekudya uye itsvo. Nekushaikwa kwe calcium, kunyanya kusingaperi, zvirwere zvakasiyana-siyana zvehutano zvinokura, zvinowanzodikanwa kwenguva refu yekurapa. Nekubatsirwa kwezvinyorwa zve endocrine, calcium inogona "kushambidzwa kunze" yemapfupa kuti izerezve zvivigiro zvayo muropa. Kana uwandu hwekalcium hwakakwirira uye huchiitwa kwenguva yakareba, mamwe mahomoni anokonzera kuiswa kwaro mumapfupa emapfupa, uyewo mumatumbu mashoma emuviri.
Mugore rokutanga rehupenyu, muviri wemwana unoshandisa calcium, inogamuchirwa kubva kuna amai panguva yekuzvitakura.
Maererano nemimwe mitsara, "hupenyu" hwekamisiyamu, amai vanoyamwisa vanopa mwana kusvika kumakore matatu. Zvisinei, kune mavara akawanda. Saka, vana vaduku, vana vasati vasvika uye vana vaduku kubva kumapatya vane zvishoma zvekuchengeta calcium uye kunyanya vanoda zvidhi zvaro zvekare. Muchikwata chekutengesa vanawo vana vasingakwanisi kufamba nekuda kwezvikonzero zvakasiyana-siyana, vacheche vakaberekwa mushure mechinguva chiduku mushure mokunge avete pamuviri, vana vacheche vane dambudziko rekuberekwa.
Chinhu chikuru hachisi che "kudya" calcium, uye chiyero chekusimudzirwa kwayo (zvinoenderana nezera, hutano hwezvimedu). Kudya kwakanyanyokosha kunokosha: mune zvimwe zvinokonzera calcium zvinowedzera zviri nani, kune vamwe zvinowedzera. Inonyanya kukosha kwe calcium - inokosha ye microelement yehutano hwechecheche, mukaka wemvere. Mariri, chiyero che calcium uye chimiro chayo chakanakisisa chekusimudzira. Asi vitamini D mumukaka wemunhu hazvina kukwana, ndokusaka munguva yekuvhuvhura-munguva yechando, kumwe kuwedzerwa kunorudzirwa. Kana mwana ari munhu akazvipira, zvakakosha kushandisa mitambo yakagadzirirwa. Vanoverenga uye vanoenzanisa zvinyorwa zvitsva. Kudyisa vana nehuwandu hwakasiyana-siyana hwemukaka wemhou (mishonga isina kukodzera), pakutanga kana, zvakatarisa, kusvitsa kwekupedzisira kwezvokudya zvakakwana zvinogona kukonzera kushaikwa kwe calcium.
Preterm nevana vaduku vanowanzotambura nekutapuka kweklucium. Kunyanya kudengenyeka kwekushandura kwema calcium uye kuiswa kwayo mumucheche skeleton kunoitika mumakore matatu ekupedzisira ekudzivirira. Saizvozvowo, vacheche vanoberekwa vasati vatanga kurasikirwa mugove wavo wezvinhu. Iyo yakakwirira yehuwandu hwehutachiona, hukuru hwakanyanya hwe calcium huchava mumwana. Ndicho chikonzero nei vana vacho vakagadzirirwa vitamini D (calcium conductor) mberi kwevamwe (kubva muvhiki yechipiri yechitatu yehupenyu).
Kusarudzwa kwe calcium kuvana vari pasi pemakore gumi nemaviri kunongotanga kuitika pamirayiridzo yechiremba, uye mumirairo "yakarurama" kune calcium kugadzirira izvi zvinoratidzwa! Cherechedza, kwete kunyange mavitamini ose akaoma ane calcium.
Kune huwandu hwezvirwere mune izvo zvakakosha kugovera mazano e calcium. Izvi zvinosanganisira: rickets, osteopenia (osteoporosis) munguva isati yasvika nevana vaduku, mafungiro akaoma uye endocrine zvirwere zvegland (utachiona, parathyroid). Vanoda zvimwe zvinyorwa zve calcium crumbs ne-allergen reactions uye kusamanikidzwa kwemhirizhonga yemamwe mishonga - kunze kwekuti kune kliniki zviratidzo zvekushaya kweiyi chinhu (gare gare kuwedzera, kudonha kwezino mazino, kuchinja kwemapfupa). Kutora mamwe mishonga (somuenzaniso, anticonvulsant drugs) inobatsira kubvisa calcium kubva mumuviri. Pasina mubvunzo, kupa mapiritsi zviri nyore pane kudyisa mwana zvakanaka. Zvisinei, kana mapiritsi achizobatsira utano ndeimwe nyaya.