Kev piav qhia thiab keeb kwm ntawm trans rog, lawv cov kev phom sij rau kev noj qab haus huv. Cov npe khoom noj mis nyuj, khoom noj ceev, khoom ci, thiab roj nrog cov khoom no. Cov rog rog yog cov khoom noj nrov nrov hauv kev lag luam khoom noj uas yuav luag tsis muaj cov khoom lag luam tuaj yeem ua yam tsis muaj. Kev siv nws tsis muaj txiaj ntsig zoo rau cov tuam ntxhab, tab sis rau cov neeg yuav khoom nws tsuas yog ua rau muaj kev puas tsuaj. Cov khoom xyaw no yog ib qho kev phom sij tshaj plaws, thiab yog li ntawd, mus rau tom khw, koj yuav tsum paub qhov twg nws "nkaum" - yam koj tuaj yeem thiab tsis tuaj yeem yuav.
Dab tsi yog cov rog trans hauv cov zaub mov
Trans rog yog ib hom roj uas tsis muaj rog uas tuaj yeem faib ua ntuj lossis khoom neeg tsim. Cov qub tau pom nyob hauv cov khoom tsiaj, thaum tom kawg tau tsim los ntawm kev ua kom hydrogenation ntawm cov kua zaub ua kua. Lub tswv yim no zais lawv cov kev ua kom sov thiab ua ke nrog hydrogen. Tom qab ntawd, qhov ua tau zoo yog deodorized nrog nws cov kev ua kom huv ntxiv. Txawm hais tias tau npaj ua ob theem, cov khoom kawg tseem khaws qee yam ntawm cov tshuaj phem, ntawm cov trans isomers yog tus coj. Txoj hauv kev kom tau txais zaub roj tau thov hauv xyoo 1897 los ntawm kws tshuaj Fab Kis Fab Kis Paul Sabatier. Ib me ntsis tom qab, nws cov npoj yaig los ntawm Lub Tebchaws Yelemees, Wilhelm Normann, ua tiav cov khoom ua kua thawj zaug. Lub hom phiaj ntawm qhov kev sim no yog txhawm rau nrhiav cov khoom xyaw uas pheej yig dua rau cov khoom siv margarine.
Cov kauj ruam tseem ceeb yog qhov tseeb tias txij li ntawd los, kws ua zaub mov tau muaj peev xwm rov siv cov txiaj ntsig tau thaum kib, tsis zoo li cov roj zoo tib yam. Ua tsaug rau qhov kev tshawb pom no, lub neej txee ntawm cov khoom kuj tau nce ntxiv. Lub tuam txhab "Procter and Gamble" tsis ua qhov tsis zoo ntawm qhov no, uas xyoo 1911 muab cov zaub sib piv ntawm cov tsiaj rog. Kev tsim cov nqaij rog ntau tau pib thaum Tsov Rog Ntiaj Teb Zaum II. Los ntawm txoj kev, nws yog ntawm lawv siv cov zaub mov txawv rau feem ntau ntawm "tais" hauv cov zaub mov nrawm yog raws. Lub koob npe ntawm qhov kev noj haus ntxiv tau nce mus txog rau xyoo 1993, txog thaum thawj tsab xov xwm ntawm nws raug mob rau tib neeg cov hlab plawv tau luam tawm. Txij li lub sijhawm ntawd, kev tshawb fawb loj heev ntawm trans isomers tau pib, ua pov thawj tias lawv muaj qhov tsis zoo rau kev noj qab haus huv.
Kev siv cov khoom noj ntxiv no raug txwv hauv Tebchaws Meskas thiab Europe. Raws li txoj cai lij choj, nws muaj pes tsawg leeg yuav tsum tsis pub ntau tshaj 5%. Ntxiv mus, txij li xyoo 2006, cov chaw tsim khoom yuav tsum hais txog qhov muaj cov khoom xyaw no ntawm lub ntim. Nws txawm tias mus txog rau lub xeev California cov khw nojmov txwv tsis pub siv nws xyoo 2010. Cov uas tsis ua raws qhov no yuav raug nplua loj. Hauv Tebchaws Europe Sab Hnub Tuaj, qhov no tseem nyuaj heev.
Cov rog rog feem ntau tau teev tseg ua cov roj hydrogenated, ua noj ua haus, sib sib zog nqus kib, ua ke lossis zaub roj. Daim ntawv lo "margarine" kuj muaj ntau heev. Qhov no yog qhov raug rau ncuav qab zib, waffles, qhob cij, ntau yam yob thiab puffs. Tseem ceeb! McDonald's fries muaj li ntawm 36% trans rog.
Vim li cas cov rog rog thiaj li txaus ntshai
Ntau txoj kev tshawb fawb tau qhia tias kev noj zaub mov nrog cov rog trans muaj qhov tsis zoo rau txhua tus tib neeg lub cev thiab lub cev. Lawv ua mob rau lub plawv, hlab ntshav, plab, hnyuv, daim siab. Tsis tas li, lawv qhov cuam tshuam loj heev rau txiv neej thiab poj niam kev noj qab haus huv kev sib deev. Nws yog ib qho ntawm kev phom sij txaus ntshai tshaj plaws, thiab tau txiav txim siab los ntawm WHO ua tus "neeg tua neeg" tiag. Hauv qab no peb tau hais ntxaws txog dab tsi cov neeg uas haus cov rog trans raug rau:
- Kab mob Metabolic … Ib tus neeg txoj hnyuv "txhaws", lub plab ua haujlwm qeeb, cov txheej txheem zom zaub mov raug cuam tshuam, thiab teeb meem nrog quav. Tag nrho cov no suav nrog hnyav hauv plab, kub cev, xeev siab, thiab tsis muaj zog.
- Kev rog … Qhov hnyav nce yog txiav txim siab los ntawm qhov tseeb tias cov zaub mov nrog cov rog trans muaj ntau hauv calories, thiab yog li ntawd rov qab los ntawm lawv sai. Txhua qhov no ua rau muaj kev cuam tshuam rau kev txhim kho ntawm cov ntshav qab zib mellitus thiab ntshav siab.
- Neoplasms … Nws tau raug pov thawj tias cov rog no txwv tsis pub ua haujlwm ntawm cov cell noj qab nyob zoo, uas yuav tsum ua kom puas cov neeg phem. Tawm tsam keeb kwm yav dhau los no, cov qog loj tuaj feem ntau hauv plab lossis hnyuv. Nws yog qhov tseem ceeb ib yam ntawm no uas lawv ua rau lub cev tsis huv, ua rau nws qaug cawv. Qhov no ua rau kev loj hlob ntawm neoplasms.
- Ua rau txiv neej noj qab haus huv … Trans rog qis dua qib testosterone, qeeb nws cov synthesis thiab qis phev zoo, thiab txo txoj hauv kev xeeb tub. Tsis tas li, lawv txoj kev siv suav nrog kev yug menyuam yaus uas muaj lub cev hnyav dua.
- Tsis muaj zog ntawm lub cev tiv thaiv kab mob … Hauv qhov no, kev puas tsuaj rau lub cev ntawm cov rog trans tau tshwm sim hauv qhov tseeb tias cov naj npawb ntawm cov hlwb noj qab haus huv tau txo qis thiab cov txheej txheem ntawm lawv daim ntawv rov ua haujlwm qeeb. Qhov laj thawj rau qhov no kuj tseem yuav ua txhaum kev nqus ntawm cov as -ham, ntawm qhov tseem ceeb tshaj plaws yog hlau, ascorbic thiab folic acid. Raws li qhov tshwm sim, txoj kev pheej hmoo ntawm kev tsim cov kab mob sib kis thiab kis kab mob tau nce ntau.
- Teeb meem plawv thiab vascular … Kiv cua ntawm khw muag khoom ncuav qab zib thiab lwm yam khoom lag luam nrog cov roj hydrogenated yuav tsum ceev faj ntawm atherosclerosis, kab mob hauv lub plawv, mob ntshav siab, thiab thrombosis.
- Ua kom tsis txhob muaj kev nyuaj siab … Cov rog rog ua rau lub cev tsis muaj zog tiv thaiv tsis zoo, ua rau lub siab puas thiab qab los noj mov, thiab tsis meej pem. Tom qab noj zaub mov nrog lawv cov ntsiab lus, nws siv sijhawm ntau teev los zom nws.
- Mob plab … Cov roj uas tau dhau los ua hydrogenation ua rau cov phab ntsa ntawm lub plab mob thiab ua rau pom qhov txhab ntawm lawv, uas, dhau sijhawm, tuaj yeem hloov mus ua mob txhab. Cov khoom lag luam nrog lawv hnyav heev thiab nyuaj rau zom.
Cov niam pub niam mis yuav tsum tau npaj rau qhov tseeb tias lawv cov mis zoo yuav tej zaum tsis zoo. Qhov no tuaj yeem ua rau ua xua rau tus menyuam thiab ua kom hnyav nce qeeb.
Cov npe khoom noj uas muaj cov rog trans
Tsis txhob xav tias tsuas yog cov roj ua kom huv yog tus ua txhaum ntawm cov kab mob plawv, ntshav qab zib mellitus thiab lwm yam teeb meem kev noj qab haus huv - txhua cov zaub mov nrog cov rog trans kuj tseem muaj teeb meem. Cov no suav nrog mis nyuj, cov khoom ua tiav thiab khoom noj sai, qee hom ntses thiab roj, yuav luag txhua yam khoom qab zib.
Cov khoom ci twg muaj cov roj trans
Cov rog tsis txaus no tau nquag ntxiv rau yuav luag txhua lub ncuav qab zib. Ua tsaug rau lawv, nws ua softer thiab tastier, khaws nws cov kev nthuav qhia thiab tshiab dua. Feem ntau cov tshuaj no tuaj yeem pom hauv cov crackers, qhob cij, ntau yam ncuav thiab ncuav. Cov khw feem ntau tsis ncaj qha qhia lawv cov ntsiab lus hauv cov khoom lag luam, sau cov khoom no ua margarine lossis cov rog hydrogenated. Donuts yog tus thawj coj hauv cov ntsiab lus ntawm cov khoom ntxiv no, vim lawv tau kib hauv cov roj zaub ntawm qhov kub siab. Tsis deb ntawm lawv cov pies, pancakes, pancakes tau ploj mus. Ntau yam waffles, khw pies, khoom qab zib, yob kuj yog qhov txaus ntshai. Nws yog qhov tshwj xeeb tshaj yog tsim nyog hais txog cov khoom lag luam ua los ntawm puff pastry, txij li margarine ib txwm siv rau nws kev npaj.
Cov khoom siv mis twg muaj cov roj trans
Cov khoom lag luam hauv tsev tsis muaj teeb meem rau tib neeg yog tias siv hauv qhov nruab nrab. Thiab qhov teeb meem sib txawv kiag li - khw -yuav mis nyuj pasteurized, kefir, qaub cream, tsev cheese. Heev feem ntau, margarine lossis txiv maj phaub roj tau ntxiv rau qhov muaj pes tsawg leeg txhawm rau txhim kho qhov saj tom kawg. Cov ntsiab lus ntawm cov rog trans hauv lawv yog nyob ntawm qib 5%, thaum cov cai tso cai raws li WHO yog 1-2%. Cov neeg tsim khoom tsis quav ntsej qhov ntxiv no txawm tias tsim cov glaze curd cheese, suav nrog rau menyuam yaus, thiab khov nab kuab. Cov ntim khoom ntawm cov khoom no yuav luag ib txwm hais tias muaj pes tsawg leeg muaj mono- thiab triglycerides, lecithin. Qhov tseeb, lawv kuj yog cov rog trans uas cuam tshuam tsis zoo rau kev noj qab haus huv. Txij li cov tshuaj no tau tsim tsis yog tsuas yog ua los ntawm kev ua cov roj zaub, lawv kuj tseem muaj me me hauv cov cheese, qab zib, mis nyuj khov.
Cov zaub mov yoo mov thiab yooj yim khoom noj twg muaj cov roj trans
Nov yog zaub mov txaus ntshai tshaj plaws uas tuaj yeem ua tau. Hauv cov txheej txheem ntawm nws txoj kev npaj, ntau yam khoom siv roj ua kom muaj roj thiab cov roj ua kom huv tau koom nrog, uas tau hloov pauv mus rau hauv cov rog trans thaum kho cua sov. WHO tsis pom zoo txhua yam khoom siv rau hauv kev ua noj ua haus thiab suav tias yog khoom phom sij rau tib neeg. Los ntawm txoj kev, cov neeg siv khoom tseem ceeb ntawm cov khoom ntxiv no yog cov khoom lag luam nrawm, piv txwv li, McDonald's.
Nov yog yam nws hais txog:
- Fabkis kib … Nws yog qhov txaus ntshai vim tias nws tau siav ntawm qhov kub hauv qhov loj ntawm cov roj zaub. Qhov xwm txheej tau ua rau hnyav dua los ntawm qhov tseeb tias feem ntau thaum lub sijhawm kib nws tsis ntws, raws li xav tau, tab sis siv ntau zaus.
- Hamburgers, burgers, cheeseburgers … Ntawm no, cov rog rog tuaj yeem pom ob qho tib si hauv pob thiab hauv qhov txhaws (cutlet).
- Crisps … Lawv tau ua ntau yam zoo li Fabkis kib. Tsuas yog qhov xwm txheej nyuaj ntxiv los ntawm kev muaj nyob hauv cov khoom sib xyaw ntawm ntau yam kev tiv thaiv (sodium glutamate, lecithin, thiab lwm yam).
- Pancakes … Lawv ua rau muaj kev phom sij rau kev noj qab haus huv vim tias lawv tau kib feem ntau hauv cov roj ua kom huv, uas feem ntau kuj tseem ntxiv rau lub khob noom cookie nws tus kheej kom tsis txhob lo rau lub lauj kaub.
- Vareniki … Cov uas muaj cov qos yaj ywm mashed yog qhov txaus ntshai heev. Qhov tseeb yog tias nws tau npaj nrog roj refined sunflower lossis margarine.
- Dumplings tsis hais txog kev sau … Ua kom lub khob noom cookie mos, nws yog kneaded ntawm kis. Lawv kuj tseem tsim los ntawm cov roj zaub hydrogenated.
- Tiav puff pastry … Nws txoj kev npaj tsis tiav yog tsis muaj margarine, thiab yog li nws yuav tsum raug cais tawm ntawm kev noj haus. Tib yam mus rau ci los ntawm nws.
Nws yog qhov tsis yooj yim sua kom tsis txhob raug mob ntawm cov khoom ua tiav hauv daim ntawv ntawm cutlets, meatballs, zaub mov, uas yuav tsum tau kib. Yog li hlub los ntawm ntau cov nplej tuav thiab noj tshais cereals kuj tseem "tsis muaj kev txhaum."
Yam khoom noj twg muaj cov roj trans los ntawm cov roj?
Cov roj ntuj hloov pauv tau pom nyob hauv txhua cov zaub tsis huv thiab cov tsiaj tsiaj. Lawv tsis muaj kev phom sij zoo li cov khoom cuav, uas tau tsim thaum lub sijhawm ua kom zoo thiab deodorization ntawm cov khoom. Qhov no siv rau txhua qhov roj, txawm tias txiv ntseej, tab sis qhov txaus ntshai tshaj plaws hauv qhov no yog paj noob hlis thiab pob kws. Xibtes thiab txiv maj phaub roj tsis pom zoo rau txhua daim ntawv. Lawv cov ntsiab lus rog ntau dua 60%. Cov khoom lag luam raws li flax, almonds, txiv laum huab xeeb kuj tseem yuav tsum tau siv nrog ceev faj.
Cov npe ntawm lwm cov khoom noj uas muaj cov rog trans
Hauv qhov no, cov hniav qab zib tsis muaj hmoo, vim tias ib tus thawj coj hais txog qhov nyiaj ntawm cov tshuaj tua kab no yog chocolate, suav nrog nws cov txiaj ntsig. Qhov no tuaj yeem piav qhia los ntawm qhov tseeb tias cov chaw tsim khoom rau kev tsim cov khoom qab zib no feem ntau siv cocoa butter thiab fatty acids (lauric thiab stearic). Qhov no tso cai rau koj kom nce ntim ntawm cov khoom. Koj tuaj yeem cais qhov qhob noom xim kasfes tiag tiag los ntawm nws qhov zoo sib xws los ntawm nws cov saj iab, xim xim av tsaus nti thiab tus nqi siab. Nov yog qee qhov lwm cov zaub mov tsis zoo trans:
- Khoom qab zib thiab tuav … Cov txiv maj phaub feem ntau tau ntxiv rau lawv, uas muaj tsawg kawg 5% hauv cov muaj pes tsawg leeg. Ua tsaug rau nws, qhov qab zib tuab, dhau los ua ntau qab thiab zoo nkauj. Tsuas yog kev zam yog lollipops.
- Mayonnaise … Nws yog qhov zoo dua los ua cov khoom lag luam koj tus kheej, txij li txawm tias kim tshaj plaws uas muag hauv khw muag khoom yog qhov chaw ntawm cov kua qaub hydrogenated. Tib yam mus rau ntau yam kua ntses ua nrog nws. Tag nrho cov no ua rau lub plawv tsis ua haujlwm thiab txhawb nqa qhov hnyav.
- Ketchup … Cov rog rog tsawg tsawg ntawm no, tab sis qee zaum lawv ntxiv. Lawv feem ntau pom nyob hauv cov khoom lag luam pheej yig.
- Paj kws … Cov neeg tsim khoom tsis tas yuav qhia tias cov tshuaj no muaj nyob hauv cov tshuaj. Ntau zaus ntau dua li, lawv tsuas yog sau "hydrogenated fat" vim tias lawv ua paj kws nyob hauv cov pob kws ua kom zoo me ntsis.
- Ntses … Tsis txhob yuav sardines, sprats, herring thiab mackerel hauv brine. Lawv tau npaj nrog ntau cov roj ua tiav.
Dab tsi yog trans rog - saib cov vis dis aus:
Peb tau sim qhia koj kom ntxaws ntau li ntau tau yog tias cov rog trans yog dab tsi thiab cov khoom lag luam twg muaj cov tshuaj no. Yog li ntawd, koj yuav tsum tsis txhob cia siab rau cov tuam txhab tsim khoom noj thiab ntseeg lawv nrog koj kev noj qab haus huv. Thaum mus yuav khoom hauv khw, ua tib zoo kawm daim ntawv lo nrog cov muaj pes tsawg leeg thiab xav tias tshem tawm ntawm lub tawb txhua yam uas muaj cov zaub mov txaus ntshai no.
