Cov Khoom Xyaw Ntawm Margarine

Video: Cov Khoom Xyaw Ntawm Margarine

Video: Cov Khoom Xyaw Ntawm Margarine
Video: Maum yias thoj lawv cov khoom yeej muaj kua maj kua xa tiag tiag nawb. 2024, Kaum ib hlis
Cov Khoom Xyaw Ntawm Margarine
Cov Khoom Xyaw Ntawm Margarine
Anonim

Margarine tau tsim nyob rau xyoo 1869 los ntawm tus kws tshuaj Fabkis. Nws tuaj los rau lub teeb ua khoom hloov pauv rau cov khoom thaum ntawd kim thiab tsawg roj. Thaum xub thawj nws nyuaj tawv dawb thiab ci. Nws muaj nqaij nyuj rog, mis thiab cov yaj thiab cov mis nyuj.

Hauv cov xyoo dhau los ntawm lub xyoo pua xeem, txawm li cas los xij, cov kws kho tshuaj tau pom ib txoj hauv kev ua kom tuab cov roj ua kua nrog hydrogen. Qhov no yog ua tiav nrog kev pab ntawm cov hlau electrodes thiab kub. Yog li, zaub thiab ntses roj pib maj mam ntxiv rau qhov muaj pes tsawg leeg ntawm cov margarine.

Niaj hnub no, cov lus sib xyaw ntawm margarine suav nrog txog 80% rog, 16-17% dej thiab so kom txog 100% yog micronutrients (vitamins A, E, D), thev naus laus zis tsis zoo - emulsifiers, stabilizers, xim, ntsev thiab lwm yam.

Qee cov khoom yuav muaj cov roj tsawg dua - 40-60%, thiab yog li ntawd muaj cov dej siab dua. Cov no thiaj li hu ua halvarini. Vim tias lawv cov nqi qis zog, lawv suav hais tias yog kev noj zaub mov kom tsis haum. Lawv txawm pom zoo los ntawm kws kho mob los hloov chaw rau tsiaj rog.

Dab tsi feem ntau pom zoo txog cov khoom muaj hauv margarine yog qhov muaj cov antioxidant E 320 thiab E 321, uas yog cov carcinogenic. Margarine tseem muaj phosphatide concentrates, uas rhuav tshem cov qe ntshav liab. Nws yog cov ntsiab lus no uas ua rau cov khoom no tsis yog qhov tsis tsim nyog, tab sis kuj tsim kev puas tsuaj rau kev noj nyob hauv kev cuam tshuam nrog kev noj qab haus huv ntawm cov neeg siv khoom.

Cov khoom xyaw ntawm margarine
Cov khoom xyaw ntawm margarine

Tab sis cia peb kuj ua raws cov txheej txheem ntau lawm.

Qhov tseeb, cov roj lossis lwm cov roj zaub siv yog kua. Yuav kom tig nws mus rau hauv lub cev huab hwm coj ruaj khov, cov khoom yog rhuab mus rau qhov kub heev hauv qab kev kub siab. Hydrogen yog qhia rau hauv qhov sib xyaw kom tau nyob hauv cov npib tsib xee (s) txhuas ua catalysts.

Thaum hydrogen molecules muab sib xyaw nrog carbon, cov yam khoom loj xav tau yog - margarine. Ib tug xov tooj ntawm cov txheej txheem ua raws, xws li tshuaj dawb (zoo ib yam li cov tshuaj ntxhua khaub ncaws dawb), pleev xim, ntxiv tshuaj ntxiv, pleev tshuaj rau, thiab qee zaum ntxiv cov vitamins.

Muaj ntau lub sijhawm hais ntshai nyob rau hauv cov khoom no. Kev kub ntxhov hnyav kawg thiab kev ua tom qab ntawm cov roj rhuav tshem tag nrho cov vitamins thiab minerals thiab hloov cov roj ntsha muaj pes tsawg leeg.

Ntawm qhov tod tes, cov roj ntsha tseem ceeb tau hloov kho, thiab qee zaum txawm hloov mus rau hauv cov khoom xyaw kev sib cav, i. hloov chaw pab, lawv dhau los ua kev puas tsuaj. Qhov tsis txaus ntawm cov rog no tau pom tias yuav ua rau mob hlab ntsha hlwb thiab mob plawv, mob atherosclerosis, tawv nqaij mob, mob caj dab thiab mob cancer.

Cov tshuaj yeeb tshuaj margarine yog tsim kom zoo thiab tsis paub txog lub cev. Nws kho nws ua ib qho khoom siv txawv teb chaws thiab qhov nyiaj uas tsis muab pov tseg, tab sis ntau ntxiv hauv cov rog rog.

Qhov chaw tsis zoo tshaj plaws hauv kev tsim khoom yog cov npib tsib xee. Nws nyob qis qis hauv cov margarine. Npib tsib xee tsis tuaj yeem lim tau, tsis hais tus qauv siv. Thiab cov qauv siv ntau tshaj plaws thiab pheej yig tshaj plaws yog siv los sib tov sib xyaw ntawm cov xim nickel thiab txhuas. Cov ntsiab lus no yog cov kabmob carcinogenic txawm hais tias muaj koob tshuaj me me.

Ib qho hlau tuaj yeem hloov lwm tus thiab muab nws tshem tawm ntawm cov roj ntsha, yog li muaj qhov muaj peev xwm siab uas cov npib tsib xee yuav sib tw nrog lwm tus, qhov tseeb cov hlau tseem ceeb los ntawm lub cev enzyme thiab pab ua rau cov vitamin B6 tsis txaus. Tawm tsam qhov kev puas tsuaj no hauv keeb kwm yav dhau tag nrho lwm cov tshuaj muaj sia thiab dyes uas rhuav tshem lub cev.

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