Yiziphi i-polyunsaturated fatty acids?

Ukuthuthukiswa okuvamile, umzimba udinga amavithamini. Zitholakala ekudleni, kodwa kwezinye azikwazi ngokwanele. Muva nje, amafutha e-polyunsaturated axoxwe ngazo. Yiziphi i-polyunsaturated fatty acids? I-Polyunsaturated fatty acids yizinhlayiyana ezinesibopho kabili phakathi kwama-carbons. Kuthatha ingxenye esebenzayo ezinhlelweni eziphilayo, ngakho-ke kuyadingeka kumuntu.

I-Omega-6 ne-omega-3 yizinhlobo eziyinhloko zaleli asidi. Kumele bangene emzimbeni wethu ngokudla, ngoba akuhlanganisi umzimba. Lezi zikhali zibizwa nge-linolenic ne-linoleic. Izinkimbinkimbi zala ma-acids yi-vitamin F.

Imithombo ye-polyunsaturated fatty acids.

Imithombo yamafutha we-polyunsaturated ama-omega-6 ayizimila ezivuthiwe, ama-flaxseeds, ama-seafood (ama-mackerel, ama-mackerel, ama-salmon) nezinhlanzi ezisuka emfuleni, ukolweni, njll. Ngalokho, ummbila, i-sunflower, i-soybean, i-walnuts kanye ne-pumpkin imbewu icebile i-linoleic acid, isb., i-omega-3.

Omunye wemithombo eyinhloko ka vithamini F engamafutha angagciniwe. Abaningikazi besifazane bayazi ukuthi awukwazi ukuphefumula. Kuhloswe ukuba wengezwe kuma-saladi. Ngesikhathi sokukhathala, i-PUFAs ifihliwe yi-carcinogens. Ngakho-ke kuyaziwa ukuthi kungcono ukulungisa ukudla ngamafutha ahlanzekile. Ngaphezu kwalokho, ukunambitheka nephunga lamafutha ngeke kuvezwe.

Leyo vithamini F iyalondolozwa futhi ifinyelele amangqamuzana omzimba ngesimo esidingekayo, kufanele udle ukudla akusikho ifomu elicutshungulwayo. Amafutha amaningi ase-polyunsaturated ku-shellfish, isibindi namafutha enhlanzi. Ukugcina akuyona into yonke, ngakho-ke kungcono ukubonisana nochwepheshe. Ososayensi baphikisana ngokubaluleka nokulimala kwamafutha enhlanzi. Abantu abanesifo sikashukela kufanele basishiye kangcono. Amafutha wezinhlanzi akhula izinga leshukela egazini. Ngaphezu kwalokho, kungaholela ku-lipoprotein, okungukuthi, ukwanda kwe-cholesterol. Ngesikhathi sokwamukela amafutha wezinhlanzi, ukucindezela kwehla, ngakho-ke kuyaphikisana nalabo abathandana ne-hypotension.

Ukubaluleka kwe-polyunsaturated fatty acids.

Ososayensi emhlabeni jikelele baphikisana ngokusetshenziswa kwamafutha acids. Abanye bathi bayadingeka ukuthuthukiswa okuphelele komzimba. Abanye bayaqiniseka ukuthi bayingozi, ngoba bafaka isandla ekuthunjweni kwezidakamizwa. Ukusebenza kwama-acids kwafakazelwa eminyakeni yama-70, lapho ososayensi bethola ukuthi abantu abadla kakhulu izinhlanzi, ama-slopes angaphansi kwesifo senhliziyo. Izifundo zenziwa ama-Eskimos, ayevame ukudla ukudla kwezilwandle. Ngenxa yalokho, itholakala ukuthi ngenxa yezinto ze-polyunsaturated acids ezinhlanzi, i-Eskimos yayinezinga eliphansi le-thromboembolism ne-thrombosis.

Ukungabi namandla okwedlulele kwama-acids e-polyunsaturated emzimbeni.

Ngenxa yokuntuleka kwe-vitamin F, kungase kube nezinkinga ngokukhula, ukuzivikela, izifo zenhliziyo, izinguquko ze-capillary izinguquko. Izifo zamajoyina nesibindi zingakhiwa ngenxa yokuntuleka kwamavithamini. Abanye ososayensi bathi i-cholesterol ingakhula. Kanti, izinkinga zemithwalo yegazi azigcini kuphela asebekhulile.

Izinga lansuku zonke lama-polyunsaturated fatty acids.

Ngomuntu, umkhuba wansukuzonke we-acids polyunsaturated ungatholakala ezincane zezitshalo ezijwayelekile. Ukuze usebenze ngokugcwele komzimba oyidingayo ngamagremu ama-2-3 ngosuku. Lokhu kungatholakala emafutheni angagciniwe, isibonelo, ngokuhambisana nenhlanzi. Ngeshwa, maduzane imboni yakhiwe ngendlela yokuthi imikhiqizo iqhutshwe futhi iphesenti lama-acids kubo akwanele. Ngesikhathi sokucubungula, zonke izakhi eziwusizo zibhujiswa.

Ukusetshenziswa kwe-polyunsaturated fatty acids yezempilo.

I-Polyunsaturated fatty acids ithinta kakhulu i-hormone yokukhula. Imisebenzi ye-cell ne-intercellular membrane yeka ukusebenza ngokuntuleka kwe-arachidonic acid. Umzimba okhulayo odinga kakhulu i-PUFA. Izingane ezisanda kuzalwa zizithola zivela ebisini likamama. Uma kwenzeka ingane isondliwa "ngokuhlakanipha," ukukhula nokuthuthukiswa kwayo kungavimbela.

Ama-acids amafutha ayakuvimbela ukuthuthukiswa kwezinkinga nge-cholesterol. Abanye abaqondi ukuthi wonke umuntu une-cholesterol, futhi ngaphandle kwayo, khona akunakwenzeka. Kuyinto utshwala ngokwemvelo oluthile olunezinhlamvu. Kubalulekile ekukhiqizeni amahomoni. Uhlanganyela ekwakhiweni kwezindonga zamaseli. Kodwa izinga lokuqukethwe kwalo liyakwazi ukwanda ngenxa yokungondleki. Ukwanda kwe-cholesterol kuholela ezinkingeni uhlelo lwesifo senhliziyo. Ukufakwa kwezindonga zezimpahla kuholela ekugezeni okwanele kwegazi ezingxenyeni. Kanti, uma inani elingenele legazi lifika enhliziyweni, noma lifika, kodwa ukuhlasela kwenhliziyo kanye nokushaywa komzimba kungenzeka. I-cholesterol kufanele ihlolwe kusukela ebusheni. Kule minyaka yobudala ukuthi iqala ukuqoqa. Kulula ukugcina izinga lakhe ngaphakathi kwemingcele evamile, kunokuba kamuva usebenzise imali eningi kumaphilisi nodokotela, ukuyiqeda.

I-Vitamin F iyasiza kulabo abajwayele ukukhuluphala. Iphula amafutha agcwele. Ngaphezu kwalokho, kuyasiza ezinganeni zisencane, ngoba kusiza ukukhulisa umzimba. Inzuzo yayo ukuthi inomphumela omuhle kwimemori, ukubona. Ukuze ukutholakala okungcono kwe-vitamin F kuthathwe nge-vitamin E. Lezi zinsuku zitholakala ebisi, amaqanda, imifino eluhlaza kanye negciwane lengqolowa. I-Vitamin E ivikela ulwelwesi, isisiza ukususa ubuthi emzimbeni. Imali engu-70% yansuku zonke idonswa emzimbeni, ngakho kufanele ithathwe nsuku zonke.

Ngokuntula i-vithamini, ukuzivikela komzimba kuyaphazamisa, futhi umuntu uvame ukugula. Izinwele ziba yizinwele, futhi izinzipho ziphelile. Ngaphezu kwalokho, i-vitamin F ibalulekile ekuvimbeleni i-radiculitis, izifo ezihambisana nesistimu ye-musculoskeletal.

Ama-acids e-Polyunsaturated enza ukuphulukiswa okusheshayo kwamanxeba, ukuvuselelwa kwamangqamuzana e-isibindi, ukunciphisa ukusabela kwe-allergen.

Kulabo abathandana ne-acne, i-vitamin F nayo iyasiza. Uma i-acne ivela, isikhumba siyancipha, futhi izigulane ezisabekayo zivaliwe. Le vithamini iyeka ukuthuthukiswa kwama-bacterium e-propionic acid, okuyiwona obangela imbangela.