Dab tsi yog polyunsaturated fatty acids?

Rau kev loj hlob, lub cev xav tau cov vitamins. Lawv muaj nyob rau hauv cov zaub mov, tab sis nyob hauv qee qhov lawv tsis txaus. Tsis ntev los no, polyunsaturated nqaijrog tau tham. Dab tsi yog polyunsaturated fatty acids? Polyunsaturated fatty acids yog molecules nrog rau ob leeg nyiaj ntawm cov carbons. Nws yuav siv sij hawm ib qho kev koom tes hauv kev ua txheeb raws roj ntsha, yog li ntawd nws yog ib qho tseem ceeb rau ib tug neeg.

Omega-6 thiab omega-3 yog lub ntsiab ntawm cov kua qaub no. Lawv yuav tsum nkag rau peb lub cev nrog zaub mov noj, vim nws tsis yog nyob hauv lub cev. Cov kua qaub no yog hu ua linolenic thiab linoleic. Lub complex ntawm cov acids yog vitamin F.

Qhov chaw ntawm polyunsaturated fatty acids.

Cov zaub mov ntawm cov roj omega-6 yog cov khoom noj, cov flaxseeds, nqaij nruab deg (mackerel, mackerel, salmon) thiab ntses los ntawm tus dej, hom qoob mog, thiab lwm yam. Lem, pob kws, cov noob pob kws, roj kua txiv hmab, walnuts thiab pumpkin cov noob muaj roj hauv linoleic acid, i.e., omega-3.

Ib qho ntawm cov tseem ceeb ntawm cov vitamin F yog unrefined roj. Ntau tus niam tsev paub tias koj tuaj yeem tsis kib rau nws. Nws yog tsim los ntxiv rau cov khoom qab zib. Thaum lub sijhawm frying, PUFAs yog secreted los ntawm carcinogens. Yog li nws yog paub tias nws yog zoo dua los npaj zaub mov hauv roj refined. Tsis tas li ntawd, qhov saj thiab tsw ntawm roj yuav tsis xav.

Tias cov vitamin F tau txuag thiab mus txog ntawm lub cev ntawm lub cev nyob rau hauv daim ntawv thov, koj yuav tsum noj cov zaub mov tsis nyob hauv daim ntawv ua tiav. Feem ntau cov roj ua kom tsis muaj zog nyob rau hauv shellfish, daim siab thiab ntses roj. Lub xeem tsis yog txhua yam, yog li nws yog qhov zoo dua los mus sab laj nrog cov kws tshwj xeeb. Zaum yog sib cav txog qhov tseem ceeb thiab ua mob ntawm cov roj ntses. Cov neeg muaj ntshav qab zib yuav tsum zoo dua tso nws. Cov roj ntses ua rau cov ntshav qab zib tsawg dua. Tsis tas li ntawd, nws tuaj yeem ua rau lipoprotein, i.e., muaj roj cholesterol ntxiv. Thaum lub sij hawm txais tos ntawm cov roj ntses, siab txo, yog li nws yog contraindicated rau cov neeg uas nws cov hypotension.

Qhov tseem ceeb ntawm polyunsaturated fatty acids.

Cov kws tshawb fawb thoob ntiaj teb yog sib cav txog qhov tseem ceeb ntawm fatty acids. Ib txhia sib cav hais tias lawv yog cov tsim nyog rau txoj kev loj hlob ntawm lub cev. Lwm tus neeg paub tseeb tias lawv muaj teeb meem, vim lawv ua rau lub deposition ntawm co toxins. Cov hauj lwm zoo ntawm acids twb proven nyob rau hauv lub 70's, thaum kws tshawb fawb pom tias cov neeg uas noj feem ntau ntses, tsawg slopes rau kab mob plawv. Cov kev tshawb fawb tau ua los ntawm Eskimos, uas nquag noj nqaij ntses. Yog li ntawd, nws tau pom tau tias vim cov ntsiab lus ntawm cov kev ua muaj nyob rau hauv cov ntses polyunsaturated cov ntses, cov Eskimos tau muaj tsawg tsawg ntawm lub plab los ntawm thromboembolism thiab thrombosis.

Tsis muaj thiab ntau ntawm polyunsaturated fatty acids nyob rau hauv lub cev.

Vim tias tsis muaj vitamin F, tej zaum yuav muaj teeb meem nrog kev loj hlob, kev tiv thaiv, kab mob hauv lub plawv, cov kev hloov hauv capillary permeability. Kab mob ntawm cov pob qij txha thiab lub siab kuj tuaj yeem tsim vim yog tsis muaj vitamin. Qee cov kws tshawb fawb hais tias roj cholesterol tuaj yeem tsim tau. Nyuam qhuav, teeb meem nrog cov hlab ntsha tsis yog nyob hauv cov laus xwb.

Tus nqi txhua hnub ntawm polyunsaturated fatty acids.

Rau ib tug neeg, txhua hnub cov cai ntawm polyunsaturated acids tuaj yeem muab tau los ntawm ib txhais tes ntawm cov noob qoob loo. Rau tag nrho hauj lwm ntawm lub cev koj xav tau txog 2-3 gram roj ib hnub twg. Qhov no tuaj yeem muab tau los ntawm cov roj unrefined, piv txwv li, nrog cov ntses. Hmoov tsis, tsis ntev los no kev lag luam yog tsim los ua ib txoj hau kev uas cov khoom ua tiav thiab qhov feem pua ​​ntawm acids nyob hauv lawv tsis txaus. Thaum lub sij hawm ua, tag nrho cov tseem ceeb kawm yog rhuav tshem.

Kev siv cov rog ntawm cov roj fatty acids rau kev noj qab haus huv.

Polyunsaturated fatty acids uas zoo tshuam rau kev loj hlob hormone. Kev khiav dej num ntawm lub xovtooj ntawm tes thiab intercellular ce tsis ua hauj lwm nrog ib tug tsis muaj arachidonic acid. Kev loj hlob lub cev feem ntau xav tau PUFA. Cov menyuam yug tshiab tau txais lawv los ntawm lawv niam cov kua mis. Yog tias tus menyuam tau txais kev "ua", nws txoj kev loj hlob thiab kev loj hlob tuaj yeem tiv thaiv.

Cov roj fatty acids uas tiv thaiv kom tsis muaj teeb meem nrog roj (cholesterol). Ib txhia tsis nkag siab tias txhua tus muaj roj cholesterol, thiab tsis muaj nws, kev ua neej tsis muaj peev xwm. Nws yog ib qho cawv uas muaj roj rau ntawm lub cev uas muaj nyob rau hauv daim nyias nyias. Nws yog tsim nyog rau kev tsim cov tshuaj hormones. Koom nrog kev tsim kho ntawm phab ntsa. Tab sis cov theem ntawm nws cov ntsiab lus yog nws siab ntxiv vim kev tsis noj nqaij. Overabundance ntawm cov cholesterol ua rau muaj teeb meem nrog cov hlab plawv. Lub deposition ntawm phab ntsa ntawm cov hlab ntsha yog ua rau ib qho txaus los khiav ntawm cov ntshav mus rau lub plab hnyuv siab raum. Nyuam qhuav, yog tias tsis muaj ntshav txaus rau lub plawv, lossis tuaj txog, tab sis tsis ncaj, lub plawv nres thiab cwj nrag yog ua tau. Cov roj cholesterol yuav tsum tau soj ntsuam los ntawm kev hluas. Nws yog thaum muaj hnub nyoog li no tias nws pib pib. Nws yog qhov yooj yim ua ntej kom nws qib nyob hauv ib txwm muaj kev txwv, tshaj li tom qab siv ntau cov nyiaj rau cov tshuaj thiab cov kws kho mob, tau tshem ntawm nws.

Vitamin F yog cov tseem ceeb rau cov neeg uas muaj kev rog. Nws rhuav tshem cov roj saturated. Tsis tas li ntawd, nws yog ib qho tseem ceeb rau cov menyuam yaus thaum tseem muaj hnub nyoog, vim nws pab tsim lub cev. Nws cov nyiaj poob haujlwm yog tias nws muaj qhov zoo ntawm kev nco, pom. Rau qhov zoo tshaj plaws nqus ntawm vitamin F nws yog noj nrog vitamin E. Lub tom kawg yog pom hauv cov mis nyuj, qe, cov nplooj ntsuab thiab cov nplej germ. Vitamin E tiv thaiv lub membrane, pab tshem cov co toxins ntawm lub cev. 70% ntawm txhua hnub koob tshuaj yog tawm ntawm lub cev, yog li nws yuav tsum tau noj txhua hnub.

Vim tias tsis muaj vitamin, kev tiv thaiv tsis muaj zog, thiab ib tug neeg feem ntau mob. Cov plaub hau yuav nkig, thiab cov rau tes yog frayed. Tsis tas li ntawd, vitamin F yog ib qho tseem ceeb hauv kev tiv thaiv ntawm radiculitis, kab mob nrog rau lub cev musculoskeletal system.

Cov kab mob polyunsaturated acids ua rau kev kho sai ntawm qhov txhab, qhov rov ua dua ntawm lub hlwb, txo qhov tsis haum.

Rau cov neeg uas nws muaj pob txuv, vitamin F kuj pab tau. Thaum pob txuv tshwm, daim tawv tawv tuab, thiab cov qog sebaceous yog khau. Cov tshuaj vitamin no tsis muaj cov kab mob propionic acid, uas yog ua pob txuv.