Umonakalo wama-trans-fat

Ukusetshenziswa kwamafutha ngaphakathi kwemingcele enengqondo kubalulekile empilweni yakhe. Bavikela umzimba kusuka hypothermia, banike amandla, ngosizo lwabo ukugaya kahle amavithamini.


Kusukela kulokho uthole imigwaqo

Kunezinhlobo eziningana zamafutha. Igcwele futhi ayi-insaturated iyasiza. Amafutha we-trans hydrogen awasebenzi. Zihlanganisa ama-trans-isomers, kungenjalo izakhi zama-fatty acids, ezingaba yingozi kakhulu, ngokungafani namafutha afanayo emvelaphi yemifino. Amafutha atholakala kumbewu yefilakisi, i-sunflower, i-rapeseed, isipinashi. Amafutha we-Trans - ngokushisa amafutha emifino kuya ku-200C nokudlulisa kuwo i-hydrogen ngaphansi kwengcindezi ephezulu. Ngenxa yokushisa okuphezulu nokucindezela, ezinye ze-fatty acid ezingasetshenzisiwe ziguqulwa yizinto ezigcwele. Amafutha omifino abe amafutha anemifino eqinile, engahambisani nezinqubo zokufakelwa kwe-oxidation, angagcinwa isikhathi eside, engabizi kakhulu.

Umonakalo wama-trans-fat

Amafutha e-Trans ayingozi kubantu ngoba uma ehlotshiswe nge-oxygen, ama-molecule awo ashintsha isakhiwo sabo. Basendleleni yokudlula i-hydrogenation kusuka kwifomu le-cis (kusuka emangqamuzaneni aqondile) kuya kufomu lokudlulisela noma ekugcineni. Lokhu kuholela eqinisweni lokuthi abakwazi ukufeza imisebenzi yabo yemvelo. Ikhono labo lokuphazamisa ukuxilongwa kwamaseli, esikhundleni se-molecule ye-unsaturated fatty acids esekela ekuthuthukiseni izinhlobo ezithile zezifo zomdlavuza. Ukusetshenziswa kaningi kwamafutha okuthutha kungaholela ekukhuleni kokuqukethwe kwe-cholesterol embi egazini, ekukhuleni kwezifo ezihlukahlukene zemithambo yegazi nenhliziyo.

Amafutha okudlulisa angakwazi ukukhuphula ukuthuthukiswa kweshukela sikashukela, ukukhuluphala ngokweqile, okwandisa kakhulu ikhwalithi yobisi lwebele, ngaleyo ndlela kuthonya isisindo futhi ngokuphelele empilweni yengane.

Uma zisetshenziselwa, ukuvikelwa komzimba kunciphisa. U-Umuzhchin kunciphisa ubuningi nobuningi besilisa. Ukusebenza kabi kwama-enzyme, okuvela kubo kuxhomeke ekunqumeni kwezinto ezihlukahlukene zamakhemikhali, ama-carcinogens, izidakamizwa ezithathwe.

Kukuphi imikhiqizo okuqukethwe okuphezulu kwabalondolozi

Ukuze sigweme ithonya elibi le-trans-health, kumele sizame ukuthenga imikhiqizo emincane enamafutha yemifino ekubunjweni kwayo ngendlela eguquliwe. Kodwa, ngeshwa, abakhiqizi abakhombisi ngaso sonke isikhathi ukuthi kukhona khona kumalebula womkhiqizo. Ekudleni, lapho amafutha ashubile ekhona ngobuningi, kubalulekile ukufaka: imayonnaise, amasoso, imayonnaise, i-lungkite, i-margarine, imikhiqizo ephethwe yisimboni (ama-cutlets, izinhlanzi nezinkuni zenyama), i-popcorn, i-cheeses elula lapho ephelele noma encane imifino yezilwane. Futhi, ukusetshenziswa kwama-creams, ukudla okusheshayo, isobho ezikhwameni, izitshalo ezihlukahlukene ezomile akuyona into engathandeki. Ama-muffin, isinkwa, i-confectionery ezithengwa kuzo zonke izinhlobo zise-argar, ezama-trans.

Ayitholakali ngokuphelele emifino, ibhotela elimnandi kanye nemikhiqizo yezilwane njengekhrimu, ushizi, amafutha angaphakathi. Kodwa uma ukwakhiwa kwe-ushizi kuyamafutha omquba, kusho ukuthi ngaphezu kwamafutha e-hydrogen, uma uthenge amafutha alula, akulutho nje kunamafutha yemifino esimweni saso esiqinile.

Kusukela kuzo zonke ezingenhla, kucacile ukuthi amafutha ashubile ayingxenye yemikhiqizo ekhishwe ngesilinganiso sezimboni, ngakho-ke kungcono ukudla konke ekhaya. Uma lokhu kuhluleka, ukunciphisa ukusetshenziswa kwale mikhiqizo okungenani futhi uma uyithenga, funda ngokucophelela okuqukethwe.