Chii chinonzi Trans Fat, Inokuvadza Here? Zvokudya Zvine Trans Fats

Isu tinogara kure nemafuta nekuti inokonzera uremu uye inokonzera zvimwe zvirwere zvisingaperi. Zvisinei, haasi marudzi ose emafuta ane simba rakafanana pamuviri. mafuta; Ndiyo imwe yeatatu macronutrients akaiswa semakabhohaidhiretsi, mapuroteni, uye mafuta. Izvo zvinodiwa kune zvese chikafu chedu uye hutano hwedu. Mafuta akakamurwawo kuva mafuta ane utano nemafuta asina kunaka. mafuta ane utano; omega-3 fatty acids, monounsaturated mafuta uye polyunsaturated mafuta. Omega-3, mono uye polyunsaturated mafuta ane hutano. Mafuta asina hutano ndiwo anochinja uye akazara mafuta. Izvi hazvina hutano pamwe nekukonzera zvirwere zvakawanda mukufamba kwenguva. 

Mushure mekuisa maoiri, ngatitaurei nezve trans mafuta anowira muboka remafuta asina hutano. "Nei trans mafuta achikuvadza, ndezvipi zvekudya zviripo?" "Tinoderedza sei kushandiswa kwemafuta ekutengesa?" Ngatitsanangure zvese zviri kuda kuziva nezvazvo.

Chii chinonzi trans mafuta?

Trans fatty acids rudzi rwemafuta asina kuzara. Iko kushandurwa kwemafuta emuriwo emvura kuita mafuta akasimba ane hydrogen gasi uye catalyst. Imhando yemafuta asina kunaka anogadzirwa neiyo hydrogenation process. Kusiyana nemafuta akazara, mafuta asina unsaturated ane kanenge kaviri chisungo mune yavo makemikari chimiro. 

Zvimwe zvigadzirwa zvemhuka, senge nyama yemombe, gwayana, uye zvigadzirwa zvemukaka, zvinogara zvine mashoma emafuta ekutengesa. Aya anonzi ma natural trans mafuta uye ane hutano. 

Asi mafuta ekufambisa ekugadzira muzvokudya zvakaomeswa uye zvikafu zvakagadzikiswa semajarini yakakangwa anosimudza cholesterol yakaipa. Nokudaro, hazvina kunaka.

trans mafuta
Chii chinonzi trans mafuta?

Mafuta echisikigo uye ekugadzira

Tinogona kuisa trans mafuta nenzira mbiri dzakasiyana. Natural trans mafuta uye artificial trans mafuta.

Natural trans mafuta mafuta anobva kumhuka dzinodya (semombe, hwai, nembudzi). Natural trans mafuta anga ari chikamu chekudya kwedu kubva patakatanga kudya nyama nemukaka. Zvinoitika kana mabhakitiriya ari mudumbu remhuka achidya uswa.

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Aya mafuta echisikigo anoumba 2-5% yemafuta emukaka, 3-9% yemombe nemafuta egwayana. Kunyange zvazvo zita rayo riri trans mafuta, ine utano nokuti inopinda mumuviri wedu zvakasikwa.

Iyo inonyanya kuzivikanwa pakati peakasikwa trans mafuta, conjugated linoleic acid (CLA). Iyo ine hutano hwakanyanya uye inoderedza njodzi yechirwere chemoyo. Inowanikwa muhuwandu hwakawanda mumafuta emukaka anowanikwa kubva kumombe dzinofura kumafuro.

Izvo zvakanaka zvimiro zvatakataura zvechisikigo trans mafuta hazvigone kunzi zvinoshanda kune artificial trans mafuta. Artificial trans mafuta mafuta emuindasitiri kana anozivikanwa se "hydrogenated oiri". 

Mafuta aya anowanikwa nekupomba mamorekuru ehydrogen mumafuta emuriwo. Iyi nzira inoshandura chimiro chemakemikari emafuta. Inoshandura mvura kuita gobvu. Kuita uku kunosanganisira kudzvinyirirwa kwakanyanya, hydrogen gasi, simbi inokonzeresa, uye yakaipa kwazvo.

Kamwe hydrogenated, mafuta emiriwo ane hupenyu hurefu hwesherufu. Mafuta aya anosarudzwa nevagadziri sezvo vachiwedzera hupenyu hwesherufu. Iyo yakasimba pakupisa kwekamuri pamwe nekuenderana kwakafanana nemafuta akazara.

Mafuta etrans anokuvadza here?

Sezvatataura pamusoro apa, mafuta aya anowanikwa semugumisiro wehutano husina kunaka. Zvidzidzo zvinoratidza kuipa kwemafuta e trans pahutano sezvinotevera:

  • Inosimudza LDL (yakaipa) cholesterol.
  • Inoderedza HDL (yakanaka) cholesterol.
  • Inowedzera njodzi yeatherosclerosis, kana mafuta uye cholesterol yakaunganidzwa mutsinga.
  • Iyo inomutsa apoptosis kana yakarongwa sero kufa.
  • Zvinokonzera kuzvimba.

Kukuvadza kweTrans Fats

Kunowedzera njodzi yechirwere chemoyo

  • Trans mafuta ndiyo inozivikanwa njodzi yechirwere chemoyo. 
  • Inosimudza LDL (yakaipa) cholesterol.
  • Iyo inowedzera zvakanyanya iyo yakazara / HDL cholesterol ratio.
  • Iyo inokanganisa lipoproteins (ApoB / ApoA1 chiyero), ayo ari maviri akakosha engozi yechirwere chemoyo.

Inokonzera insulin kuramba uye Type 2 chirwere cheshuga

  • Trans mafuta anowedzera njodzi yechirwere cheshuga. 
  • Nekuti injodzi yechirwere cheshuga insulin kurambaChii chinokonzeresa uye chinosimudza shuga muropa?
  • Muchidzidzo chemhuka, kushandiswa kwakanyanya kwemafuta emafuta kwakawanikwa kukonzeresa mhedzisiro pa insulin uye glucose basa.
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Kunowedzera kuzvimba

  • Kunyanya kuzvimba mumuviri, chirwere chemoyo, metabolic syndrome, chirwere cheshuga, chirwere chemumajoini inokonzera zvirwere zvakawanda zvisingaperi se
  • Trans mafuta anowedzera zviratidzo zvinoputika zvakadai seIL-6 uye TNF alpha.
  • Mune mamwe mazwi, mafuta ekugadzira anokonzera marudzi ese ekuzvimba uye anokonzera zvirwere zvakawanda.

Inokuvadza tsinga uye inowedzera njodzi yegomarara

  • Aya mafuta asina hutano anokuvadza mutsara wemukati wetsinga dzinozivikanwa se endothelium.
  • Muchidzidzo chegomarara, trans mafuta kuenda kumwedzi Kuitora usati waenda kumwedzi kwave kwakabatana nenjodzi yakawedzera yegomarara rezamu mushure mekuenda kumwedzi. 
Zvokudya Zvine Trans Fats

  • Popcorn

Patinofunga nezve cinema, chinhu chekutanga chinouya mupfungwa Popcorn mari. Asi mamwe marudzi echikafu chinonaka ichi, kunyanya microwaveable popcorn, ane trans mafuta. Zvakanakisisa kuvhuvhuta chibage iwe pachako.

  • Margarine nemafuta emiriwo

"Majarini ari mafuta here?" Mubvunzo unotinetsa. Hongu, margarine ine huwandu hwakawanda hwemafuta ekutengesa. Mamwe mafuta emiriwo anewo mafuta asina kunaka aya kana ari hydrogenated.

  • fried fast food

Kana iwe ukadya kunze, kunyanya chikafu chekukurumidza, iwe unowanzo kusangana nemafuta asina kunaka aya. Huku yakakangwa nehove, hamburger, french fries uye yakakangwa noodle Zvokudya zvinokurumidza, zvakadai sezvokudya zvakakangwa, zvine huwandu hwemafuta ekutengesa.

  • zvakabikwa zvinhu

Zvigadzirwa zvekubheka zvakadai semakeke, makuki, zviyo zvinogadzirwa nemafuta emiriwo kana margarine. Nokuti chimwe chigadzirwa chinonaka chinobuda. Yakachipa uye ine hupenyu hurefu hwesherufu.

  • Kwete-mukaka kofi creamer

Kwete-mukaka kofi creamers, inozivikanwawo sekofi whiteners kofiInoshandiswa sechinotsiva mukaka nekrimu mutii nezvimwe zvinwiwa zvinopisa. Mazhinji asiri-mukaka makirimu anogadzirwa kubva muchidimbu hydrogenated mafuta kuti awedzere hupenyu hwesherufu uye kupa hunyoro hunoenderana. 

  • Mbatata nechibage machipisi

Mazhinji mbatatisi uye chibage machipisi ane trans mafuta muchimiro chechidimbu chehydrogenated mafuta.

  • soseji

Mamwe ane trans mafuta. Nyatsoteerera kune zviri pa label. 

  • pie inotapira

Vamwe vanogona kunge vaine mafuta asina kunaka aya. Verenga chikwangwani.

  • Pizza
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Mamwe mabhureki epizza mukanyiwa ane trans mafuta. Chenjerera mapizza akaomeswa nechando chechinhu ichi. 

  • Cracker

Mamwe mabhureki ezvimedu ane mafuta aya, saka usatenge usina kuverenga label.

Tinodzivirira sei trans mafuta?

Aya mafuta asina kunaka anowanikwa mune zvakawanda zvekudya zvakagadzirwa. Verenga mavara echikafu nekungwarira kuti usashandise mafuta aya. Usatenga zvokudya nemashoko okuti "hydrogenated" kana "partially hydrogenated" mune urongwa.

Zvinosuruvarisa, kuverenga mavara hakuna kukwana muzviitiko zvose. Zvimwe zvikafu zvakagadziriswa (semafuta emiriwo anogara aripo) anogona kunge aine mafuta ekutengesa asina kunyorwa kana kunyorwa pazvirongwa.

Nzira yakanakisisa yekudzivisa mafuta aya ndeyekubvisa zvokudya zvakagadziriswa zvachose. Nokuda kweizvi, teerera kune zvinotevera.

  • Natural pane margarine ruomba Shandisa. 
  • Shandisa mafuta omuorivhi panzvimbo yemafuta emiriwo muzvokudya zvako.
  • Idya zvokudya zvakabikwa kumba pane zvokudya zvinokurumidza.
  • Shandisa mukaka panzvimbo yekrimu.
  • Idya zvakabikwa uye zvakabikwa panzvimbo pezvokudya zvakakangwa.
  • Usati wabika nyama, bvisa mafuta.

Trans mafuta imhando yemafuta anowanikwa zvakangoitika mumukaka uye nyama zvigadzirwa. Aya ndiwo echisikigo trans mafuta uye ane hutano. Asina hutano ndiwo anogadzirwa mumaindasitiri emafuta ekufambisa anoshandiswa mukudya zvakagadziriswa uye zvakaputirwa. Aya ndiwo maitiro emafuta asina unsaturated.

Mafuta eTrans ane zvinokuvadza zvakadai sekusimudza cholesterol yakaipa, kuderedza cholesterol yakanaka, kuwedzera njodzi yechirwere chemoyo uye kukonzera chirwere cheshuga. Kuti udzivise mafuta ekutengesa, verenga zvinyorwa zvezvokudya zvakanyatsonaka uye dzivisa zvokudya zvakagayiwa.

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