Ngakhale asayansi amatsutsa ubwino kapena ngozi za mafuta odzaza, iwo amavomereza kuti mafuta odzola, kapena mafuta ochepa a hydrogenated, ndi owopsa. Kuti izi zitheke, bungwe la US Food and Drug Administration likufuna makampani a chakudya kuti athetse mafuta opangira mavoti mu 2018, pokhapokha ngati atha kutsimikizira kuti ntchito yawo ndi yotetezeka.
Zakudya zomwe zili ndi mafuta odzola ndi "mafuta osakanizidwa" kapena "hydrogenated mafuta" zomwe zili m'magulu.
Asanayambe mafuta odzola kuti ayambe kulembedwa pa malemba a zakudya, kuyambira mu January 2006, iyi inali njira yokhayo yodziwira ngati mafutawa analipo. Komabe zinthu zambiri zimapanga "0g Trans Fat" kapena amazitcha okha kuti alibe mafuta koma amakhala ndi mafutawa omwe ali m'magulu awo. Izi zingakhale bwanji?
Mafuta a Hydrogenated Vers Trans-Fat
Pali zifukwa ziwiri zomwe zakudya zopangidwa ndi mafuta a hydrogenated zikhoza kulembedwa mafuta osakaniza, kapena mndandanda mafuta odzola 0g pa chizindikirocho. Choyamba, zinthu zomwe zikulemba mafuta pang'ono a hydrogenated muzitsulo koma zili zosachepera 0,5g zamtundu wa mafuta pa ntchito zimatengedwa ndi boma kuti likhale lopanda mafuta. Chitsanzo chabwino cha izi chikanakhala batala wamakono , omwe ali ndi mafuta ochepa a hydrogenated kuti athetse kupatukana. Vuto ndi tanthawuzoli, ndilo kuti ngati mutadya zazikulu kuposa momwe mungatumikire kukula, zidutswa za galama zowonjezerapo, ndipo mumayaka mafuta.
Chachiwiri, mankhwala omwe ali ndi mafuta ochuluka a hydrogenated ndi mafuta osandulika. Tiyeni tiwone bwinobwino hydrogenation.
Kodi Hydrogenation N'chiyani?
Mankhwala a hydrogenation ndiwo mankhwala omwe masamba obiriwira amawasandutsa mafuta olimba . Mafuta ena a hydrogenated ali ndi mafuta odzola, kapena mafuta osokoneza bongo, omwe amalingalira kuti ndi owopsa kuposa mafuta odzaza .
Mafuta otentha amawonjezera mitsempha ya cholesterol yoipa komanso m'munsi mwa cholesterol yabwino. Mukhoza kuwerenga zambiri pazinthu zanga za mafuta .
Pamene mafuta a zamasamba a hydrogenated aliwonse, komabe, pafupifupi mafuta osataya amakhalabe. Mafuta omwe amachokerawo ndi olimba kwambiri, amawumirira, osasinthasintha, ngakhale kutentha. Ma hydrogenation ambiri amachulukitsa kuchulukitsa kwa mafuta odzaza, ngakhale ambiri mwa iwo amakhala ngati stearic acid, omwe amatembenuzidwa ndi thupi kuti akhale oleic acid, mafuta a monounsaturated, omwe sangawathandize kuchuluka kwa cholesterol choipa. Izi zimapangitsa mafuta odzoledwa kwathunthu osokoneza kusiyana ndi mafuta ochepa a hydrogenated.
Pamene Crisco yatulutsa mafuta ochepa mu 2004, inali ndi mafuta odzola kwambiri a hydrogenated, omwe anali ophatikizidwa ndi mafuta a mpendadzuwa ndi mafuta a soya kuti athetsere mafuta omwe angakhale ovuta kwambiri. Mchitidwe wapaderawu unaletsedwa monga unali wotsika mtengo. Tsopano, Crisco amagwiritsa ntchito mafuta a soya, maolivi onse a palm palm, ndi mafuta osakanizidwa a palm and soybean oils. Kuwonekera momveka bwino: chifukwa chakuti alibe mafuta-mafuta samatanthauza kuti mafuta ndi otsika kwambiri . Supuni imodzi ya kuchepetsedwa kwa mafuta kwapadera imakhala ndi ma calories 110, 12g mafuta, 3g omwe ali odzaza.
Ndi cholesterol mfulu, komabe.
Samalani ndi Malemba
Chenjerani: ngati phukusi limangotchula "hydrogenated mafuta," popanda kunena momveka ngati ili pang'ono kapena hydrogenated, izo sizingakhale mafuta mafuta. Nthawi zina amagwiritsiridwa ntchito mofanana ndi mawu akuti "hydrogenated" ndi "pang'ono hydrogenated". Ngati phukusili likunena momveka bwino kuti liri ndi mafuta odzoledwa a hydrogenated, ndiye kuti lidzakhala lopanda mafuta. Popeza kuti malamulo okhwima olemba zolembapo anayamba kugwira ntchito, mafuta odzola amawonekera bwino kuposa momwe analili kale, ndipo opanga chakudya ambiri akupitiriza kufunafuna njira zathanzi za mankhwala awo.