Hydrogenated roj: npe, nta
Hydrogenated roj: npe, nta
Anonim

Nyob rau hauv ib nrab ntawm lub xyoo pua 20th, cov roj hydrogenated tau pib siv dav hauv kev lag luam khoom noj. Lawv raug suav hais tias yog ib qho kev noj qab haus huv rau tsiaj rog. Tab sis nyob rau hauv xyoo tas los no, cov kws tshawb fawb tau pom tias qhov kev ua no hloov cov roj zaub noj qab nyob zoo rau hauv cov rog uas tsis zoo digestible. Muaj tseeb tiag, txog tam sim no feem ntau ntawm cov khoom lag luam tsim khoom muaj cov roj hydrogenated, vim tias lawv tau dhau los ua pheej yig dua li cov khoom ntuj tsim.

Tsiaj cov rog yog nyob rau hauv chav tsev kub. Tib qhov sib xws thiab cov khoom tsim los ntawm lawv lub hauv paus. Ib zaug hauv lub cev, lawv pib yaj. Cov roj zaub yog cov kua hauv ib txwm muaj, uas tsis yog ib txwm yooj yim ntawm kev lag luam. Yog li ntawd, lawv hloov kho, tig mus rau hauv cov rog rog. Kev noj qab haus huv unsaturated fatty acids nyob rau hauv cov roj zaub yog hloov mus rau saturated fatty acids.

Qhov no yog ua los ntawm cua sov hauv qab siabkev kho siab thiab hydrogen. Yog li ntawd, margarine los yog hu ua trans fats yog tau los ntawm cov roj zaub. Cov trans fatty acids no yog tsim thaum hydrogen molecule siv qhov chaw nyob rau hauv ib tug rog molecule. Nws hloov tawm cov roj uas muaj kev ruaj ntseg ntxiv, uas muaj lub neej txee ntev. Tab sis lub cev tsis tuaj yeem nqus tau cov roj refractory.

Hauv kev lag luam, cov roj zaub hydrogenated feem ntau siv tsis siv roj li niaj zaus. Tom qab tag nrho, nws yog ntau pheej yig dua thiab tsis deteriorate ntev. Yog li ntawd, cov khoom raws li nws tuaj yeem khaws cia ntev dua. Tsis tas li ntawd, cov rog zoo li no ib txwm siv rau cov khoom noj kib hauv cov khw noj mov thiab cov chaw tsim khoom noj ceev. Tom qab tag nrho, lawv hlawv tsawg dua, yog li zaub mov ntau tuaj yeem kib nrog ib qho rog.

hydrogenated roj
hydrogenated roj

History of Appearance

Ntau tshaj 100 xyoo dhau los, Fabkis kws tshuaj Mezh-Mourier tsim margarine. Nws tau muab txoj haujlwm kom tau txais ib qho pheej yig thiab spoilage-resistant hloov rau butter. Nws yuav tsum tau siv nyob rau hauv cov neeg pluag thiab nyob rau hauv lub navy. Mezh-Mourier tau txais ib tug surrogate rau nyuj butter los ntawm kev kho bovine lard nrog tshuaj thiab churning nrog mis nyuj. Cov khoom lag luam tau raug hu ua "margarine".

Ob peb xyoos tom qab ntawd, lwm tus kws tshawb fawb Fab Kis Fab Kis Paul Sabatier thaum kawg ntawm lub xyoo pua 19th tau tshawb pom tus qauv ntawm hydrogenation. Tab sis nws tsis yog txog thaum ntxov xyoo pua 20th uas nws tau patented rau zus tau tej cov rog rog los ntawm cov kua roj.

Thawj lub tuam txhab tsim cov roj hydrogenated yog Procter & Gamble. Nyob rau hauv 1909, nws pib tsim margarine raws litxiv laum huab xeeb.

hydrogenated sunflower roj
hydrogenated sunflower roj

Qhov twg cov roj hydrogenated pom

Cov rog no feem ntau yog siv los tsim ntau yam khoom noj npaj. Lawv paub tseeb tias nyob rau hauv chips, pob kws flakes, khoom noj yooj yim. Koj tuaj yeem pom lawv hauv ncuav qab zib thiab crackers, donuts thiab candies. Cov kua ntses, ketchup, thiab mayonnaise feem ntau muaj cov rog no, thiab tuaj yeem pom muaj nyob hauv qee cov khoom noj siv mis thiab cereals. Tag nrho cov khoom noj ceev yog npaj nrog lawv cov kev koom tes: french fries, hamburgers, nqaij qaib nuggets.

Cov butter mos heev tau txais thaum nws cov roj ntsha saturated tau hloov mus ua cov rog trans nrog kev pab ntawm hydrogen. Cov neeg siv khoom xav tias lawv noj cov roj zoo, tab sis lawv tau txais cov roj hydrogenated tsis zoo. Tsuas yog tsis ntev los no ntawm pob khoom nrog cov khoom zoo li no lawv pib sau tias nws yog "kho" thiab tsis yog butter. Qhov nrov ntawm cov khoom no yog vim nws pheej yig, thiab ntau cov flavoring additives ua rau nws qab.

hydrogenated zaub roj
hydrogenated zaub roj

mob ntawm cov rog no

Txawm tias nws cov cag ntoo, cov roj hydrogenated tau ua tsis zoo. Cov khoom uas muaj lawv tau tshaj tawm raws li kev noj qab haus huv noj qab haus huv, vim tias lawv yog raws li cov zaub tsis muaj rog. Tab sis thaum kho nrog hydrogen, lawv ua saturated. Cov kev tshawb fawb tsis ntev los no los ntawm cov kws tshawb fawb tau pom tias nrog kev noj ntau ntawm cov rog no, cov kev hloov hauv qab no tshwm sim hauv lub cev:

  • nce ntxivCov roj (cholesterol) ntau;
  • nce kev pheej hmoo ntawm kev tsim kab mob plawv;
  • rog metabolism cuam tshuam;
  • kev puas hlwb ua haujlwm;
  • testosterone ntau lawm cuam tshuam;
  • ua kom cov kua mis tsis zoo;
  • kev pheej hmoo ntawm kev rog thiab ntshav qab zib nce;
  • kev tiv thaiv tsis zoo;
  • txo cov nqi ntawm prostaglandins;
  • kev ua xua tshwm sim.
  • hydrogenated rapeseed roj
    hydrogenated rapeseed roj

Siv hauv cosmetology

Trans-fatty acids yog siv dav hauv kev lag luam khoom noj thiab hauv cosmetology. Lawv muaj qhov qis melting point, lawv tsis lwj rau lub sijhawm ntev thiab muaj qhov ntom ntom ntom ntom. Qhov no ua rau cov rog no nrov heev hauv cosmetology. Hydrogenated castor roj yog feem ntau siv. Raws li nws, cov tshuaj PEG 40 yog tsim, uas yog siv los ua emulsifier thiab hnyav. Vim nws cov khoom, cov roj yam tseem ceeb thiab cov rog yaj tau yooj yim nyob rau hauv ib puag ncig dej.

Cov roj no yog siv rau hauv tonics, lotions thiab cosmetic mis, cua fresheners, ntsev txhuam, tshuaj zawv plaub hau thiab txias, tshuaj tsuag lub cev thiab tsis muaj cawv deodorants.

Hydrogenated castor muaj ob peb yam khoom:

  • softens daim tawv nqaij;
  • restores dej tshuav;
  • cleans av zoo;
  • tsis ua rau muaj kev fab tshuaj.
  • hydrogenated castor roj
    hydrogenated castor roj

Ntawm roj sunflower

Qhov no yog cov rog uas siv ntau xyoo los ntawm cov txiv neej hauv cov zaub mov. Sunflower roj yog ib qho zoo heev ntawm unsaturated fatty acids, yog li nws zoo rau kev noj qab haus huv. Tab sis tsis ntev los no, ntau thiab ntau zaus lawv tau pib ua nws txoj hauv kev tshwj xeeb txhawm rau txhawm rau nce lub txee lub neej thiab tus nqi. Cov roj zaub refined no kuj tau tshaj tawm tias noj qab nyob zoo. Tab sis nws yog tau los ntawm evaporation thiab ua ke nrog cov tshuaj tshwj xeeb. Raws li qhov tshwm sim, nws muaj ntau cov roj trans fats.

Yog tias, thaum cua sov, nws tau ua ke nrog hydrogen, hydrogenated sunflower roj tau txais. Nws yog ib qho nyuaj, refractory, thiab tsis mus rancid los yog hlawv thaum kib. Cov rog no nyob rau hauv kev xav tau siab hauv catering thiab zaub mov kev lag luam.

hydrogenated soybean roj
hydrogenated soybean roj

Soybean oil

Txij thaum pib ntawm lub xyoo pua 20th, tib neeg pib siv cov noob roj noob taum. Nws yog nplua nuj nyob rau hauv unsaturated fatty acids thiab muaj txiaj ntsig zoo rau kev noj qab haus huv. Soybean roj yog yooj yim digested, normalizes digestive system thiab ntxiv dag zog rau lub cev. Tab sis ib tug loj npaum li cas ntawm linolenic acid tej zaum yuav ua rau nws tsis kaj siab saj thiab instability thaum rhuab. Yog li ntawd, txij li thaum nruab nrab ntawm lub xyoo pua nees nkaum, hydrogenated soybean roj tau siv.

txheej txheem no ua tiav qhov txo qis ntawm linolenic acid. Tom qab ntawd, cov khoom seem raug tshem tawm ntawm cov roj los ntawm kev khov. Nws hloov tawm cov roj zaub xam lav zoo heev, uas yog nrov heev thoob plaws ntiaj teb. Thiab margarine yog tsim los ntawm cov khoom ntawm nws cov txheej txheem,kis thiab ua cov roj, vim lawv tsis hlawv thaum kib thiab tsis muaj ntxhiab tsw.

hydrogenated xibtes roj
hydrogenated xibtes roj

Rapeseed roj

Cov roj no tau siv dav hauv kev lag luam tshuaj. Rapeseed roj yog siv rau zus tau tej cov sib tov sib tov, antifreeze, nyob rau hauv kev ua cov ntawv thiab tawv khoom. Tab sis tsis ntev los no nws tau siv hauv kev lag luam khoom noj, tshwj xeeb tshaj yog feem ntau rau kev tsim cov khoom qab zib thiab dej cawv. Rau qhov no, hydrogenated rapeseed roj yog siv. Nws yog lub npe hu ua zaub mov additive E 441.

Kev kho dej dej tuaj yeem tshem tawm cov teeb meem erucic acid los ntawm cov roj rapeseed thiab tshem tawm iab. Nws pib siv los ua stabilizer thiab emulsifier. Cov roj no pab tswj qhov sib xws thiab cov duab ntawm cov khoom noj khoom haus, sib tov cov khoom xyaw. Feem ntau cov khoom no yog siv rau hauv cosmetology, vim nws softens ntawm daim tawv nqaij thiab tswj nws cov dej sib npaug.

Tab sis txawm tias qhov tseeb tias hydrogenated rapeseed roj tau tshaj tawm tias noj qab haus huv, nws ua rau muaj kev phom sij ntau rau kev noj qab haus huv. Nws muaj cov rog trans uas cuam tshuam cov txheej txheem metabolic, txo kev tiv thaiv kab mob thiab ua rau muaj kev pheej hmoo ntawm kev tsim kab mob plawv thiab rog.

Palm oil

Los ntawm qhov kawg ntawm lub xyoo pua 20th, cov roj xibtes tau siv dav hauv txhua lub tebchaws. Nws tau dhau los ua neeg nyiam vim nws tus nqi qis thiab lub neej txee ntev. Natural palm roj muaj ob qho tib si unsaturated thiab saturated fatty acids, vitamins, thiab proteins. Txawm li cas los xij,nws suav hais tias tsis muaj txiaj ntsig zoo. Txawm hais tias hydrogenated xibtes roj tshwj xeeb yog teeb meem. Tsis ntev los no nws tau siv dav hauv kev lag luam khoom noj khoom haus, tshwj xeeb tshaj yog hauv kev tsim cov khoom noj siv mis, khoom qab zib thiab khoom noj rau menyuam yaus.

Tsis txhob xav tias yog tias cov khoom ntim khoom hais tias nws muaj "cov roj zaub", ces nws yog qhov tseem ceeb. Feem ntau cov roj hydrogenated yog ntxiv rau butter. Yog li ntawd, koj yuav tsum tau saib tus nqi ntawm cov khoom thiab nws hnub tas sij hawm.

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