Nakuba ososayensi bephikisana nezinzuzo noma izingozi zamafutha agcwele, okungenani bavunyelwe ukuthi amafutha okuthutha, noma amafutha athile ama-hydrogenated, ayingozi. Kuze kube sekugcineni, i-US Food Administration and Drug Administration idinga izinkampani zokudla ukuba zihlukanise amafutha okufakelwa ngo-2018, ngaphandle uma zingabonisa ukuthi ukusetshenziswa kwazo kuphephile.
Ukudla okuqukethe amafutha anama-trans ayenayo "i-orogenated oils" noma "i-orogenated oils" efakwe ezithandweni.
Ngaphambi kokuba amafutha esitokisini adingeka ukuba afakwe ohlwini kumalebula okudla, kusukela ngoJanuwari 2006, lena yindlela yethu kuphela yokukwazi ukuthi la mafutha ayingozi yini. Kodwa imikhiqizo eminingi ithi "i-0g Trans Fat" noma iyazibiza ngokuthi i-fat-free mahhala kodwa namanje unamafutha afakwe ezithako zawo. Lokhu kungaba kanjani?
Amafutha Hydrogenated Versus Trans-Fat
Kunezizathu ezimbili zokuthi kungani ukudla okuqukethe ama-hydrogenated amafutha kungabizwa ngokuthi yi-trans-fat mahhala, noma uhlu lwamafutha angu-0g kule ilebula. Okokuqala, izinto ezibeka amafutha athile ama-hydrogenated ezingxenyeni kodwa ziqukethe amafutha angaphansi kwama-0.5g ngokukhonza zibhekwa nguhulumeni ukuba asebenzise amafutha angenawo amahhala. Isibonelo esihle salokhu kungaba yibhotela le-peanut yebhizinisi, eliqukethe amafutha amancane ayingxenye ye-hydrogenated ukuvimbela ukuhlukaniswa. Inkinga ngale ncazelo, noma kunjalo, ukuthi uma udla okungaphezu kokusayizi okukhulunywe ngakho, lezo zingxenyana zegrimu zenezela, futhi ngokuqinisekile uyadla amafutha esitokisi.
Okwesibili, imikhiqizo equkethe ama-hydrogenated ngokugcwele ayikhululekile ngamafutha. Ake sihlolisise i-hydrogenation.
Kuyini Hydrogenation?
I-Hydrogenation yindlela yokusebenza kwamakhemikhali lapho amafutha omquba omswakama aphendulelwa waba ngamafutha aqinile . Amafutha ayingxenye ye-hydrogenated aqukethe i- trans fatty acids , noma ama-trans amafutha, acatshangwa ukuthi ayingozi nakakhulu kunamafutha agcwele .
Amafutha okudlulisa aphakamisa amazinga we-cholesterol embi namazinga aphansi we-cholesterol enhle. Ungafunda kabanzi kulokhu kuphrofayela yami yamathuluzi e-trans .
Lapho amafutha omquba omsakazo egcwele i-hydrogenated, Nokho, cishe akukho amafutha ashubile ahlala. Amanoni aphelile aqinile nakakhulu, athatha ukuqina okuqinile, ngisho nokushisa kwamahhala. I-hydrogenation egcwele yandisa inani lamanoni agcwele, nakuba iningi lalo liyi-stearic acid, eguqulwa ngumzimba oleic acid, i-monounsaturated fat, engakhulisi amazinga we-cholesterol embi. Lokhu kwenza amafutha e-hydrogenated ngokugcwele angabi nengozi kunamafutha ayingxenye ye-hydrogenated.
Lapho i-Crisco isungula ukuncishiswa kwayo kwamafutha angamahhala ngo-2004, yayinewoyela ogcwele ama-hydrogenated, ohlangene namafutha we-sunflower kanye namafutha we-soybean ukunciphisa lokho okungeke kube khona okunamafutha kakhulu. Leli fomula elithile liyekile ngoba lalibiza kakhulu. Manje, i-Crisco isebenzisa amafutha we-soya, amafutha omnqumo ogcwele ama-hydrogenated, kanye namafutha esundu ne-soybean. Ukucaca: ngenxa yokuthi i-fat-free-free ayisho ukuthi i- fat fat . I-isipuni esisodwa sokuncishiswa kwamafutha angenawo ama-calories angu-110, amafutha angu-12g, i-3g okugcwele kuwo.
Yi-cholesterol mahhala, noma kunjalo.
Qaphela amalebula
Qaphela: uma iphakheji libala nje "i-hydrogenated oil," ngaphandle kokuveza ngokucacile ukuthi i-hydrogenated noma ingxenye egcwele, ingase ingabi yi-fat-fat mahhala. Ngezinye izikhathi amagama asetshenziselwa ngokushintshana amagama athi "hydrogenated" futhi "kancane hydrogenated". Uma le phakheji isho ngokucacile ukuthi iqukethe amafutha ogcwele i-hydrogenated, khona-ke iyoba ngamafutha ahambayo mahhala. Njengoba imithetho eqondile yokubhalisa iqala ukusebenza, amafutha ahambayo avulekile kunalokho ayekujwayele ukukwenza, futhi abakhiqizi abaningi bokudla bayaqhubeka befuna izindlela ezingcono zemikhiqizo yabo.