Kodi maonekedwe a dzira la dzira ndi chiyani?
Nkhuku yolk imapanga mazira makumi atatu ndi atatu peresenti. Mu yolk, mtengo wa calorific ndi wapamwamba kwambiri kuposa mu mapuloteni, pafupifupi 60 kcal. Tengani chifukwa cha kufotokoza dzira la nkhuku lamasinkhulidwe. Pano izi ziwoneka monga: cholesterol - 210 g, mapuloteni - 2.7 g, mafuta - 4.51 g, chakudya - 4.51 g.Ndipo kulemera kwa nkhuku ya nkhuku ndi pafupifupi magalamu makumi asanu. Mphukayi imakhala ndi mafuta-saturated, monounsaturated ndi polyunsaturated. Palinso zokhudzana ndi oleic acid, pafupifupi makumi asanu ndi awiri mphambu zisanu ndi ziwiri.
Kodi ntchito ya dzira yolk ndi yotani?
Mu yolk ya dzira pali mavitamini ambiri, chofunika kwambiri ndi vitamini B12. Vitamini iyi imabweretsa mphamvu ndi mphamvu, motero, munthu amakhala wochenjera komanso wochuluka. Ikuphatikizidwanso ku zakudya za ana omwe alibe chilakolako chawo. Mu yolk, vitamini A ya carotene imapangidwa, yomwe imatha kuwonetsedwa, malinga ndi mtundu wa chikasu yolk. Vitamini iyi imathandiza kwambiri masomphenya, ndipo imathandizanso kuti ukalambe komanso kukula kwa maselo a khansa. Pang'ono ndi pang'ono mu dzira yolk pali mavitamini monga B1, B2, E, D, PP, zomwe zimakhudza thupi lathunthu. Yolk, chifukwa cha mavitamini ambiri mmenemo, ndi othandiza kwambiri kwa chakudya cha ana.
Kuphatikiza pa zigawo zina, dzira la pirpho lili ndi phosphorous, yomwe imakhala ndi mano ndi ching'anga bwino, komanso phosphorous kuphatikizapo, yomwe imakhudza mwachindunji njira zonse za thupi zomwe zimachitika m'thupi. Ndifunikanso kuzindikira kukhalapo kwa silane mu yolk, yomwe imakhala ngati antioxidant. Zinthu zoterezi zingateteze thupi la munthu kuchokera ku chilengedwe chakuthupi: kuchotsa mpweya woipa, kutulutsa mpweya, utsi wa fodya komanso zolakwika zina zachilengedwe. Choline ndi chinthu chomwe chimawathandiza mtima. Choline imathandizanso pa dongosolo la mitsempha, maselo a mitsempha. Mavitamini ambiri akhoza kuwonetsedwa mu yai yolk yaiwisi.
Pakubwezeretsedwa kwa thupi kumatenga gawo lalikulu la melatonin, mothandizidwa, maselo atsopano amamangidwanso, zomwe zikutanthauza kuti zimakhudza kwambiri tsitsi ndi khungu. Lutein amathandiza kusintha masomphenya.
Contraindications, zokhudza nkhuku dzira-yolk
M'madera ambiri a maiko, mazirawo anafufuzidwa, makamaka, mapuloteni ndi yolk payekha. Zachibale zhezhetka zinawululidwa kuti m'magazi a cholesterol kuyambira 215 mpaka 275 milligrams. Panalinso kuyerekezera kufanana ndi chakudya kuchokera ku chakudya chofulumira. Choncho, ma rolls ndi chops, kapena ma hamburgers ali ndi makilogalamu zana ndi makumi asanu a cholesterol. Choncho, ngati anthu ali pa chiopsezo cha matenda a mtima, yolk imafunika kunyalanyazidwa mwamphamvu, chifukwa tsiku lomwe iwo akulimbikitsidwa kudya zakudya zomwe zili ndi mamililo mazana awiri a cholesterol. Gulu loopsya limaphatikizanso matenda oterewa, omwe amakhumudwitsidwa ndi kuwonjezeka ndi cholesterol. Popanda malire, mazira ayenera kudyetsedwa kwa anthu wathanzi - monga asayansi ambiri amanenera. Anthu okalamba ndi ana, sangagwiritse ntchito chakudya chambiri kapena katatu pa sabata, ngati n'kotheka mu fomu yophika.
Masiku ano, maphunziro ofananawa akuchitidwa ndi asayansi a ku America omwe amanena kuti dzira loputa fodya limatsutsidwa molakwika chifukwa chokakamiza kuwonjezeka kwa cholesterol mu zamoyo. Ndipotu, adapeza kuti chigawo chimodzi monga lecithin, chimachepetsa kuchuluka kwa mafuta m'thupi. Ndipo yolk ya lecithin ili ndi zokwanira. Maphunziro oyenerera anachitanso pakati pa magulu awiri a anthu omwe anali pangozi ya matenda a mtima. Gulu limodzi mu masabata awiri silinadye mazira a nkhuku konse, ndipo lachiwiri linadya nkhuku 15 patsiku. Ndipo kumapeto kwa masabata awiri, mayeso a mayesero adayesedwa ndipo adapeza kuti pakati pa gulu lomwe limadya mazira opangidwa ndi anthu 13, cholesterol inakula pokhapokha, ndipo ziwiri - zinatsika, ndipo otsala otsala a gululi sanasinthe. Motero, tingathe kumaliza kuti cholesterol sichidalira kuchuluka kwake kwa mtundu wa yolk.
Palinso malingaliro akuti cholesterol sichimadzivulaza mwa ichokha, icho chimangobweretsa kupanda kashiamu. Pambuyo pake, thupi lathu ndiloluntha ndipo limalowa m'malo ena osakwanira. Ngati munthu alibe calcium m'thupi, makoma a mitsempha amatha kutha, kukhala ofooka ndi osatetezeka panthawi yomweyo. Ndipo pakadali pano, cholesterol imapulumutsa, "kumamatira" malo ovuta. Zida zimayamba kuchepa - koma izi ndizisonyezero kuti pali zolakwika m'thupi, koma palibe cholesterol pano. Thupi la munthu ndilo luso labwino lomwe lingathe kupulumutsidwa, mpaka kotsiriza. Koma anthu nthawi zambiri amanena kuti iye ndi wonyansa kwambiri. Ndipo cholesterol chowonjezera chimapangidwira m'magazi chifukwa chodya kwambiri mafuta okhuta kapena nkhuku za nkhuku. Izi zikhoza kuchitika chifukwa cha kusowa kwa zakudya m'thupi, zosasamala.
Zowoneka kuti posachedwa maonekedwe a mazira adzasintha ndipo adzalowanso zakudya zowonongeka. Tidzawagwiritsa ntchito mochuluka kuposa tsopano, monga asayansi amavomereza. Eya, adwes wa anthu wathanzi omwe ali ndi malire otere sakhalako konse.