Fat - a izakhi ephezulu grade

Eminyakeni yamuva, amafutha abe idumela elibi, futhi igama elithi "i-cholesterol" kubangela ukusabela okungekuhle phakathi kwabantu abadala. Ngeshwa, fashion yokudla ephansi fat phezu ohlelweni ukudla zezingane. Futhi lokhu akunembile. Izingane ezincane zidinga ukudla, okuyinto has a okuqukethwe amafutha. Calorie okuqukethwe ubisi lwebele ngamaphesenti angaphezu kwamashumi amane kuwo inikezwa fat. Lapho kahle ukulinganisela ekudleni yokugcina kufanele kube ngu-40% of okudlekayo izingane ezindala - 30%. Uma umzimba wengane akusho faka eyanele ubuningi fat, intengo kungaba eliphezulu kakhulu. Phela, leli ketshezi kuyinto uhlobo isitoreji yasebhange kwemithombo yezamandla. amafutha Hlanza - lena kabili njengoba kilojoule amaningi njengoba carbohydrate noma amaprotheni.

Ngaphandle kweqiniso lokuthi izidakamizwa inikeza energy supply for umzimba ezikhulayo, kusenzima umsebenzi obalulekile we ukwahlukanisa of ezinzwa emgogodleni kanye nobuchopho. Fat - main abamelwe ingxenye amahomoni cell ulwelwesi. Zenza umsebenzi ethutha amavithamini B, A, E, i-K nabanye. Njengoba ubona, yalolu ketshezi has a umsebenzi ewusizo kakhulu. Okubaluleke kakhulu, ukunikeza umzimba amafutha kwesokudla ngezabelo ezithile.

Bakubeke ngenye indlela umusho odumile, singasho ukuthi amafutha - ke akusizi ngaso sonke isikhathi. Ayikho into efana amafutha "omubi". Nokho, inani elikhulu yiluphi uhlobo yalolu ketshezi ungakulimaza emzimbeni. Cabanga ngayo yonke lendaba.

Kukhona futhi izinhlobo ezimbili zezinkantolo amafutha: ayegcwele kanye unsaturated. Igama lichaza Ukwakheka kwamakhemikhali. Lesi sakamuva babe ukubunjwa yabo yamangqamuzana nezinye izakhi njenge-hydrogen. Uma ingxenye izibopho zishintshe amafutha kungukuthi egcwele, bebizwa unsaturated. Uma uhlobo oluthile zokuxhumana iqembu ugcwele, amafutha ke abanjalo - monounsaturated. Lapho zalelo nani elikhulu lamaqembu, basuke elibizwa polyunsaturated. Ngo imikhiqizo yezilwane - amaqanda, inyama, ubisi - iqukethe amafutha unsaturated.

Lipids, okuyinto ekamelweni lokushisa esimweni okuqinile ibizwa ngokuthi amafutha. Labo uketshezi - uwoyela. Ezimweni eziningi, le Laba unsaturated, kwasinda lukakhukhunathi amafutha esundu. Ziqukethe inama. Lokhu kubalulekile ekwakhiweni ekudleni ukudla okunempilo.

Kuhle kokusho impahla ezifana fatty acid. Ziyakwazi izakhi anomthelela ukwakhiwa nokukhula kwezicubu. Njengasendabeni yabase amaprotheni, ezinye izinhlobo fatty acid abayitholi kuhlelwe umqondo ngu umzimba, nezinye izitho zokugaya ekhiqizwa phakathi kwenqubo fat yokuqothulwa. Le into lisiza ekulondolozeni futhi ukwakha isakhiwo emangqamuzaneni omzimba womuntu.

Ukuze uthole ezikhulayo fat umzimba - kubalulekile ukudla isici. Umbuzo oyinhloko balance. Ngamunye inkathi ekukhuleni kwengane kumele sihambisane ethile kokubili inama futhi unsaturated e inhlanganisela kwesokudla.