Vitamini D ndi kuchepa kwa calcium sizimayenderana ndi zamasamba

Anthu ambiri amawopa kusintha zakudya zamasamba chifukwa amawopa nthano za "zachipatala" zomwe zimati zakudya zopatsa thanzi zimatha kuyambitsa kuchepa kwa mavitamini ndi mamineral ena "ofunikira", omwe - amanenedwanso - angapezeke kuchokera ku nyama. ndi zakudya zina zakupha. Komabe, asayansi amavumbula malingaliro olakwika okwiyitsa ameneŵa mmodzimmodzi.

Kafukufuku waposachedwapa wa anthu a ku America okwana 227.528 (opitirira zaka 3) a amuna ndi akazi, mibadwo, ndi ndalama zomwe amapeza anatsimikizira kuti palibe umboni wa sayansi wosonyeza kugwirizana pakati pa kuchepa kwa calcium ndi vitamini D ndi zakudya zamasamba.  

Vitamini D ndi kashiamu zimagwira ntchito yofunika kwambiri pakupanga ndi thanzi la mafupa aumunthu, kotero akatswiri azakudya ali ndi chidwi chofuna kudziwa kuti ndi zakudya ziti zomwe zimakhala zabwino kwambiri pakuyamwa kwa zinthu izi mokwanira. Deta yaposachedwa yawonetsa kuti chakudya chanthawi zonse "chodzaza" chogwiritsa ntchito nyama ndi nyama zina sizokwanira kwa munthu wamakono, ndipo kuti akhale ndi thanzi, munthu ayenera kuyang'ana njira zina zopezera zakudya.

Kafukufukuyu adawonetsa kuti, ambiri, anthu ambiri omwe adaphunzira (ndipo pali oposa 200 zikwi!) Ali pachiopsezo cha thanzi la mafupa ndi mano, chifukwa. amalandira kashiamu wochepa kwambiri ndi vitamini D. Zomwe zikuchitika panopa sizili bwino kwa anthu omwe amachita nawo masewera, osatchula amayi apakati ndi okalamba, omwe kusowa kwa calcium kumakhala koopsa.

Malinga ndi kafukufukuyu, asayansi adazindikira kuti panalibe chitsanzo pakati pazamasamba kapena ayi - kusowa kwa calcium ndi vitamini D ndikofanana. Choncho, tingathe kunena kuti kudya nyama ndi nyama zina sikukhudza mlingo wa kudya ndi kuyamwa kwa zakudya zofunika zimenezi nkomwe.

Ndizofunikira kudziwa kuti zotsatira zabwino kwambiri zidawonetsedwa ndi ana azaka zapakati pa 4-8: mwachiwonekere, chifukwa ndi chizolowezi kuti ana amsinkhu uwu amadyetsedwa kwambiri ndi tchizi chanyumba, mkaka, ndipo nthawi zambiri amawononga zambiri pazakudya zawo zosiyanasiyana, zopatsa thanzi. . Kudziwikiratu kwa akuluakulu omwe adachita kafukufukuyu kunali koyipa kwambiri, kotero madokotala adatsimikiza kuti, makamaka, nzika za ku America zili pachiwopsezo cha kusowa kwa calcium ndi vitamini D, osapeza zinthu zofunika izi. Poyamba, panalibe deta yodalirika pa nkhaniyi, ndipo m'magulu a sayansi panali ngakhale malingaliro akuti zigawo zina za anthu zimadya zakudya izi mopitirira muyeso - mantha oterewa sanatsimikizidwe.

"Deta iyi imapereka chisonyezero choyamba chodziwikiratu kuti anthu otsika kwambiri, onenepa kwambiri kapena onenepa kale ali pachiwopsezo chachikulu cha kusowa kwa calcium ndi vitamini D," adatero mtsogoleri wa kafukufuku Dr. Taylor S. Wallace. "Zotsatirazi zimasonyezanso kuti anthu ambiri a ku America sakupeza kashiamu ndi vitamini D wokwanira, amangodya chakudya chokha (koma osagwiritsa ntchito mavitamini ndi minerals owonjezera kapena kudya zakudya zokhala ndi calcium ndi vitamini D - Vegetarian).

Zotsatira zomwe zimathandizira chisankhochi zimachokera ku kafukufuku wopangidwa ndi National Health and Nutrition Examination Survey (NHANES) kwa zaka zisanu ndi ziwiri. Malinga ndi miyezo ya zamankhwala, ndizodalirika kwambiri, ndipo zasindikizidwa kale m'magazini olemekezeka a sayansi Journal of the American College of Nutrition, komanso mabuku ena a maphunziro.

Ndipotu, phunziroli ndi lofunika kwambiri m'mbiri. kuchokera ku sayansi yamakono, "yovomerezeka", imatsutsa nthano za phindu la zakudya "zokhazikika" za American wamba - osati American yekha.

Ngakhale kuti United States ndi dziko lotukuka, ndipo mulingo wa moyo kuno ndi wokwera kwambiri, anthu ambiri omwe amapeza ndalama zosiyanasiyana alibe chidziwitso chodalirika cha momwe mungasungire thanzi lanu mwa kudya chakudya chopatsa thanzi komanso chathanzi, osati m'thupi. momwe msika wa anthu ambiri umapangira. kutsatsa.

Choipa kwambiri, ndithudi, ndicho mkhalidwe wa magulu a anthu amene amapeza ndalama zochepera pa avareji. ndi gawo ili la ogula lomwe limakonda nyama zotsika mtengo, zophika buledi ndi pasitala, zakudya zam'chitini ndi "zokonzeka", komanso zakudya zogulitsidwa ndi makampani opanga zakudya mwachangu. Inde, palibe amene amakana kuti chakudya "chopanda pake" chochokera ku eatery ndi chochepa ndipo chimapatsa thupi zakudya zokwanira, zomwe zimawonjezera khofi zimatsuka kashiamu m'thupi, ndi zina zotero.

Komabe, tsopano, potengera zotsatira za phunziroli, tinganene kuti ngakhale chakudya cha anthu ambiri "opambana" a ku America, kwenikweni, ali ndi vuto, komanso alibe thanzi m'kupita kwanthawi, ngati si "zopanda pake". Izi zili choncho ngakhale amadya nyama ndi zinthu zina, zomwe ambiri amaziwona ngati chitsimikizo chokwanira, mwa thanzi, zakudya! Lingaliro ili ndi lachikale ndipo siligwirizana ndi chowonadi.

Zolimbikitsa kwambiri kwa aliyense amene amayang'anira thanzi lawo ndipo akufuna kukhalabe mpaka ukalamba, kuyesetsa kuti akhalebe olimba. Muyenera kuyang'anitsitsa kadyedwe kanu, kuyang'ana zakudya zina zopatsa thanzi kuposa zakudya zomwe mumadya nthawi zonse ... Muyenera kuyang'anitsitsa kadyedwe kanu, kupeza zakudya zomwe zikusowa muzakudya zomwe mumadya, ndikuphunzira njira zatsopano zodyera - osayang'ana mmbuyo pa "tawuni". nthano” zosonyeza kuti umafa chifukwa cha kusowa kwa zakudya m’thupi chifukwa cha nyama!

 

Siyani Mumakonda