Kudya zakudya zonse, mafuta a masamba ndi ofunika kwambiri! Zili ndi mavitamini a polyunsaturated, omwe amateteza maselo ku zotsatira zoipa ndi kuwonongeka, ali ndi mavitamini ndi zakudya zamtundu.
Kodi tingasankhe bwanji mafuta omwe angapindule thupi lathu?
Lubyomysla wagawidwa kukhala woyengedwa ndi wosatsimikiziridwa. Zaka mazana angapo zapitazo mafuta osagwiritsidwa ntchito ankaonedwa kuti ndi ofanana kapena otsika kwa osauka, koma masiku ano zinthu zonse zasintha, ndizosavomerezeka, zowonongeka kwambiri ndi zothandiza, ndipo woyengekayo akuti alibe zopindulitsa katundu wotsala. Kotero kodi choonadi chiri kuti?
Kugwiritsa ntchito mafuta kumadalira maonekedwe, chiŵerengero cha ma acid ndi mafuta - sichimasintha pambuyo pa kuyeretsa, zomwe zikutanthauza chinthu chimodzi - kugwiritsa ntchito mafuta sikuyenera kuyesedwa ndi kuyeretsa, chifukwa pali madigiri osiyana kwambiri ndipo muyenera kumvetsa.
Kodi cholinga choyeretsa mafuta ndi chiyani?
Ndibwino kufunsa cholinga cha kuyeretsa mafuta, ngati kuyeretsa sikukukhudzani. Izi zachitika kuti mafuta asalowerere, osasamala. Zingakhale kuti izi siziri zofunikira, koma sizowonjezera kuti zikhale zowonongeka, makamaka mafuta amagwiritsidwa ntchito kukonzekera mbale zosiyanasiyana, zosiyana kwambiri ndi kulembedwa ndi njira yokonzekera. Kudzaza saladi ndi zakudya zopatsa thanzi kusiyana ndi mafuta onse osakanizidwa, chifukwa mbale izi sizikuwonekera kutentha ndi mafuta zimatha kupereka saladi yowonjezereka.
Ngati mumagwiritsa ntchito mafuta osagwiritsidwa ntchito pophika mbale zophika, mwachitsanzo, kuphika kapena kutentha, mafuta amavulaza kwambiri kuposa ubwino, utsi, mafuta, chithovu - zonsezi zili ndi kukoma kosangalatsa komanso kununkhiza. Ngati chakudya chatsekemera, mafuta osadziwika angapangitse zakudya zovulaza, makamaka ngati kutentha kuli kovuta.
Kodi pali kusiyana kotani pakati pa mafuta osadziwika ndi oyeretsedwa?
Iwo amasiyana mosiyana ndi kukoma. Mwachitsanzo, mafuta oyeretsedwa samasuta ndipo samagwiritsa ntchito thovu pophika.
Kuthamanga mu mafuta
Kuti apange mafuta osuta, ndikofunikira kuti poto yophika ikhale yosweka. Kutentha pamene utsi wa mafuta umatchedwa kuti malo osuta ndi mafuta omwe adatchulidwa, mfundo izi ndi zosiyana.
Ngati tiwotcha chinachake, ndipo mafuta ayamba kuwotcha ndi kusuta, amalimbikitsa kupanga mapangidwe a khansa, omwe ndi owopsa. Mwachitsanzo, acrolein ndi aldehyde yosavuta, yomwe imapangidwa ndi nthunzi yowonongeka kwambiri, imatha kuwonetsa poizoni ndi maso, ndipo imayambitsa matenda opatsirana, omwe amachititsa matenda osiyanasiyana opweteka.
Ngati munthu wophika chakudya apuma mpweya wa acrolein, ndiye kuti vitoge idzapeza mliri wa matenda aakulu, ndipo ubwino wa mbale sudzakhala pamwamba. Choncho, mukathamanga, gwiritsani ntchito mafuta oyeretsedwa okha ndipo musawononge poto yamoto.
Mafakitala ena owopsa amapangidwa pa utsi wa mafuta. Mwachitsanzo, polymer acids ndi radicals, otsala pa mbale. Ngati mumagwiritsa ntchito mbale izi mobwerezabwereza, mungathe kupeza matenda aakulu, ngakhale chitukuko cha oncology.
Brown pa mbatata yokazinga, yomwe timangotumikira, ili ndi acrylamide. Katunduyu ali ndi ziwalo za khansa ndipo amatha kuwononga DNA. Kuchuluka kwakukulu kwa chinthu chovulazachi kumapangidwa pozama-koka - chakudya chotero, ndilo chakudya chachikulu mu McDonald's.
Nsomba zokhazo sizingakhale ndi nsomba kapena nyama. Mwachitsanzo, amtericyclic amines amapangidwa mkati mwa chidutswa, chomwe chimapangitsa kuti matenda a mtima ayambe. Ndipo kutentha, komwe kumawotchedwa, polycyclic carcinogens ali ndi mpweya wochuluka - zimachitika pamene mafuta sakugwiritsidwa ntchito nthawi yoyamba, komanso pambali, ngati akuphika pamoto wofukiza.
Peroxides ndi khansa, zimapangidwanso popanga mafuta a mpendadzuwa, omwe amapezeka kwambiri ku Central Russia. Choncho, njira yabwino yophika mafuta, sizingawapangitse khansa yovulaza. N'zosadabwitsa kuti zakudya za ku Mediterranean ndizofunikira kwambiri, chifukwa zimachokera ku mafuta a azitona!
Nanga ndi mafuta ati omwe ali othandiza kwambiri: oyeretsedwa kapena osamveka?
Zonsezi, ziyenera kukumbukira kuti mafuta obiriwira omwe sagwiritsidwa ntchito, omwe amapangidwa ndi ozizira ozizira pa kutentha osadutsa madigiri makumi anai mphambu zisanu. Mafutawa ndi obiriwira, okongola, ndi zokoma zenizeni. Kutalika ndizosamveka! Koma ndibwino kukumbukira malamulo ena.
Musasunge mafuta osadziwika kumalo otentha, poyera kapena mumlengalenga - zidzathandiza, kupeza mthunzi wamatope, kukhala owawa komanso osapindula - zonsezi sizidzabweretsa zabwino, koma zivulazeni!
Maslonafinirovannoe ali ndi masamu afupipafupi, izi ndizovuta kwambiri ndikusungira mufiriji mu botolo la galasi, musagwiritse ntchito pamene tsiku lomaliza limatha.
M'masitolo mungapeze mafuta ochuluka oyeretsedwa, amakhala ndi moyo wamtali wautali. Koma ziribe kanthu zomwe opanga amanena, mafuta odzola pafupifupi alibe vitamini ndi zakudya zina - makamaka zomwe zimatentha kutentha mpaka madigiri mazana awiri. Ndicho chifukwa chake, opanga amanena kuti akhoza kusungidwa m'kuunika, ndipo kuti sichidzawonongedwa, ndipo ndithudi, palibe chomwe chingasokoneze!
Ngakhalenso madotolo akale ankazindikira malo opatsirana ndi ochiritsa a mafuta ogwiritsidwa ntchito mu mankhwala ndi cosmetology. Choncho, ngati mutatsatira malingaliro onsewa, mukhoza kupeza zotsatira zodabwitsa! Samalani ndi kusankha mafuta atsopano ndi abwino! Ndi zosiyana zonse ndikofunikira kudziwa zonse za izi kapena mafuta!