8 Cov Khoom Noj Uas Muaj MSG

Zoo Siab

• MSG yog dab tsi?
• 1. Cov vas nthiv zaub mov
• 2. Tej daim thiab khoom noj txom ncauj
• 3. Lub caij tov khoom
• 4. Khov ua zaub mov khov
• 5. Kua zaub
• 6. Cov nqaij tiav
• 7. Cov Xis Lim
• 8. Cov khoom ntim khoom noj khoom haus sai
• MSG puas phom sij?
• Hauv qab kab

Peb suav nrog cov khoom uas peb xav tias tseem ceeb rau peb cov nyeem. Yog tias koj yuav los ntawm cov txuas hauv nplooj ntawv no, peb yuav khwv tau nyiaj me me. Ntawm no yog peb cov txheej txheem.

Pua pua ntawm cov khoom xyaw ntxiv rau cov khoom noj thaum lub sijhawm ua kom txhim kho qhov qab ntawm cov khoom kawg.

Monosodium glutamate, feem ntau hu ua MSG, yog ib qho kev tsis sib haum xeeb zaub mov ntxiv uas tau pom zoo siv los ntawm Lub Chaw Tswj Xyuas Khoom Noj thiab Tshuaj (FDA).

Thaum nws "feem ntau lees paub tias muaj kev nyab xeeb" (GRAS) siv rau hauv cov khoom noj los ntawm cov chaw tswj kev cai, qee cov kev tshawb fawb qhia tias nws yuav cuam tshuam tsis zoo rau kev noj qab haus huv, uas yog vim li cas coob tus neeg xaiv zam nws ().

Tsab xov xwm no piav qhia txog seb MSG yog dab tsi, cov zaub mov dab tsi ntxiv rau, thiab cov kev tshawb fawb hais txog kev cuam tshuam kev noj qab haus huv zoo li cas.

MSG yog dab tsi?

MSG yog cov tshuaj tsw qab uas nyiam los ntawm L-glutamic acid, ib txwm muaj cov amino acid uas tsim nyog rau kev tsim cov protein (2).

Ib cag los ntawm kev siv los ua cov khoom noj ntxiv, MSG tshwm sim ib txwm muaj hauv qee yam zaub mov, suav nrog txiv lws suav thiab chees (3).

Nws tau xub txheeb los ua kev txhim kho tsw los ntawm cov kws tshawb fawb Nyij Pooj xyoo 1908 thiab txij li ntawd los ua ib qho kev nyiam siv ntau tshaj plaws hauv kev tsim khoom noj (3).

Niaj hnub no, nws tuaj yeem nyob hauv ntau cov khoom lag luam, los ntawm cov khoom noj nrawm mus rau cov kua zaub kaus poom.

MSG nce lub qab ntawm cov zaub mov los ntawm kev txhawb nqa cov saj thiab tau qhia hauv cov kev tshawb fawb tshawb fawb ntxiv kom muaj kev lees txais ntawm cov flavors tshwj xeeb. Ntxiv cov tshuaj MSG rau hauv cov zaub mov yuav ua rau kev saj umami, uas yog yam ntxwv ntawm savory thiab nqaij ().

Cov tshuaj muaj yees ntxiv no tau pom los ntawm GRAS los ntawm FDA, txawm tias qee cov kws tshaj lij tau hais tias nws tuaj yeem muaj kev phom sij txog kev phom sij, tshwj xeeb tshaj yog thaum noj ntawm lub sijhawm ntev ().

FDA tau hais tias MSG yuav tsum tau sau npe los ntawm nws lub npe ntawm monosodium glutamate thaum siv los ua khoom noj hauv cov khoom noj. Cov khoom noj uas muaj MSG ib txwm muaj, xws li cov txiv lws suav, protein cais, thiab chees, tsis tas yuav teev npe MSG ua cov khoom xyaw (6).

Hauv lwm lub tebchaws, MSG tau muab cais ua zaub mov noj ntxiv thiab yuav raug sau los ntawm E-naj npawb E621 (7).

Nov yog 8 cov zaub mov uas feem ntau muaj MSG.

1. Cov vas nthiv zaub mov

Ib qho ntawm qhov zoo tshaj plaws-paub ntawm MSG yog cov zaub mov ceev, tshwj xeeb yog cov zaub mov hauv Suav.

Qhov tseeb, Suav tsev noj mov syndrome yog qhov mob uas muaj cov tsos mob nrog rau mob taub hau, ua xua, o ntawm caj pas, khaus, thiab mob plab tau ntsib los ntawm qee tus neeg sai tom qab siv MSG-laden Suav cov zaub mov ().

Txawm hais tias ntau lub tsev noj mov hauv Suav teb tau siv MSG los ua khoom lag luam, lwm tus tseem txuas ntxiv rau nws rau ntau cov zaub mov nrov, suav nrog cov kib.

MSG tseem siv los ntawm franchises zoo li Kentucky Fried Chicken thiab Chick-fil-A txhawm rau txhim kho lub qab ntawm cov zaub mov.

Piv txwv li, Chick-fil-A's Cov Nqaij Qaib thiab Kentucky Fried Chicken Cov Nqaij Qaib Ntxiv Ntxiv yog qee yam ntawm cov ntawv qhia zaub mov uas muaj MSG (9, 10).

2. Tej daim thiab khoom noj txom ncauj

Ntau cov chaw tsim khoom siv MSG txhawm rau txhawb nqa qhov ua kom tsw qab ntawm cov chips.

Cov neeg siv khoom siv nyiam zoo li Doritos thiab Pringles tsuas yog qee qhov ntawm cov khoom lag luam chip uas muaj MSG (11, 12).

Ib cag los ntawm kev ntxiv rau cov qos yaj ywm chips, pob kws hlais, thiab cov khoom noj txom ncauj, MSG tuaj yeem pom nyob rau hauv ntau ntawm lwm cov khoom noj txom ncauj, yog li nws yog qhov zoo tshaj rau nyeem daim ntawv lo yog tias koj xav kom tsis txhob noj cov khoom noj ntxiv no.

3. Lub caij tov khoom

Lub caij ntuj sov sib xyaw yog siv los muab cov qab ntsev, savory saj rau cov tais diav xws li stews, tacos, thiab stir-fries.

MSG siv ntau lub caij ua ke kom sib zog ua kom sib zog thiab txhawb nqa lub umami tsw pheej yig tsis tas ntxiv cov ntsev ntxiv ().

Qhov tseeb, MSG yog siv rau hauv kev tsim cov khoom sodium qis kom tsw qab tsis muaj ntsev ntxiv. MSG tuaj yeem pom nyob rau hauv ntau cov khoom qab ntsev ntawm cov zaub mov qis, nrog rau lub caij ua kom sib xyaw thiab cov kab bouillon (14).

Tsis tas li ntawd, MSG ntxiv rau qee cov nqaij, nqaij qaib, thiab ntses rubs thiab cov khoom noj ua si los txhim kho lub palatability ntawm cov zaub mov (15).

4. Khov ua zaub mov khov

Txawm hais tias cov zaub mov khov ua tau yooj yim thiab pheej yig txoj hauv kev los muab cov zaub mov tso rau ntawm lub rooj, lawv feem ntau muaj cov tswv ntawm cov zaub mov tsis zoo thiab muaj teeb meem rau cov khoom xyaw, suav nrog MSG.

Ntau lub tuam txhab uas ua cov chav ua noj txias ntxiv rau MSG rau lawv cov khoom siv los txhim kho qhov muaj txiaj ntsig zoo ntawm cov pluas noj ().

Lwm cov khoom khov uas feem ntau muaj MSG suav nrog ua pizza khov, mac thiab cheese, thiab khov noj tshais.

5. Kua zaub

Cov kaus poom kua zaub thiab cov kua zaub sib tov feem ntau muaj MSG ntxiv rau lawv kom ua kom cov zaub mov tsw qab uas cov neeg siv khoom xav tau.

Tej zaum cov kua zaub nrov tshaj plaws uas muaj cov lus sib cav ntxiv no yog Campbell's noodle soup (17).

Muaj ntau lwm cov kua zaub, nrog rau cov kua zaub cov kaus poom, cov kua zaub qhuav, thiab cov khoom ua paj bouillon, tuaj yeem muaj MSG, ua rau nws tseem ceeb xyuas cov ntawv cim ntawm cov khoom lag luam.

6. Cov nqaij tiav

Cov nqaij siav xws li cov dev kub, nqaij noj su, nqaij nyuj, nqaij hnyuv ntxwm, nqaij nqaij uas haus luam yeeb, nqaij ntses, thiab cov khoom noj txom ncauj tau muaj MSG (18).

Ib cag los ntawm kev siv los txhim kho kev saj, MSG ntxiv rau cov khoom lag luam zoo li hnyuv ntxwm kom txo cov dej qab ntsev ntau ntau yam uas tsis hloov pauv qhov tsw ().

Ib txoj kev tshawb nrhiav pom tias hloov sodium nrog MSG hauv cov nqaij npuas patties txhim kho lub qab ntsev thiab txais tau ntawm cov khoom yam tsis zoo cuam tshuam rau saj ().

7. Cov Xis Lim

Cov khoom noj xws li zaub xam lav hnav khaub ncaws, mayonnaise, ketchup, barbecue sauce, thiab kua ntses feem ntau muaj ntxiv MSG (18).

Ntxiv nrog rau MSG, ntau cov khoom ntim nrog cov tshuaj ntxiv tsis zoo xws li cov piam thaj ntxiv, cov xim pleev xim, thiab cov khoom txuag, yog li nws yog qhov zoo tshaj los yuav cov khoom lag luam uas tau ua nrog tsawg, tag nrho cov khoom xyaw zaub mov thaum ua tau.

Yog tias koj muaj kev txhawj xeeb txog kev siv MSG uas muaj cov khoom muag, xav txiav txim siab koj tus kheej kom koj muaj kev tswj xyuas kom zoo rau yam koj siv. Txog cov pib, koj tuaj yeem sim ua cov zaub mov qab thiab noj qab nyob zoo nrog kev qhia ua noj qab haus huv.

8. Cov khoom ntim khoom noj khoom haus sai

Ib qho khoom noj tseem ceeb rau cov tub ntxhais kawm qib siab thoob ntiaj teb, cov khoom noj khoom noj pluas plav tau muab ib qho khoom noj sai sai rau cov neeg ua noj ntawm pob nyiaj.

Txawm li cas los xij, ntau lub chaw tsim khoom siv MSG txhawm rau txhawm rau ua kom tsw qab ntawm cov khoom noj khoom haus tam sim ntawd. Ntxiv rau, cov mij noj sai no feem ntau yog tsim los ntawm cov khoom xyaw tsis zoo thiab tau ntim nrog ntsev ntxiv, ua kom lub carbs, thiab cov khoom txuag uas tuaj yeem tsim kev puas tsuaj rau koj kev noj qab haus huv.

Kev haus cov mij noj tam sim ntawd tau cuam tshuam txog kev muaj kab mob hauv lub plawv ntau ntxiv, suav nrog cov ntshav qab zib, cov roj cholesterol, triglyceride, thiab ntshav siab ().

MSG puas phom sij?

Thaum kev tshawb fawb tseem tsis pom tseeb, qee qhov kev tshawb fawb tau qhia tias kev noj MSG yuav ua rau muaj kev noj qab haus huv tsis zoo.

Piv txwv li, kev noj haus MSG tau txuas rau kev rog, lub siab ua rau lub siab, cov ntshav qab zib hloov pauv, ua rau muaj kev pheej hmoo mob plawv, muaj teeb meem coj tus cwj pwm, puas tsuaj rau lub cev, thiab cov leeg mob hauv kev tshawb fawb tsiaj ().

Qee qhov kev tshawb nrhiav tib neeg tau qhia tias kev noj haus MSG tuaj yeem txhawb nqa qhov hnyav thiab nce kev tshaib kev nqhis, kev noj zaub mov, thiab koj qhov kev pheej hmoo ntawm metabolic syndrome, ib pawg ntawm cov tsos mob uas ua rau koj muaj kev pheej hmoo ntawm cov mob mus ntev xws li mob plawv thiab ntshav qab zib (3).

Piv txwv li, kev tshawb fawb hauv 349 tus neeg laus pom tias cov neeg uas haus tshuaj MSG feem ntau muaj cov kab mob metabolic feem ntau dua li cov uas tau noj tsawg dua, thiab tias txhua 1 gram nce ntawm MSG ib hnub ua rau muaj feem hnyav dua () Cov.

Txawm li cas los xij, loj dua, kev tsim qauv zoo yog qhov xav tau kom paub meej cov peev xwm txuas no ().

Kuj tseem muaj qee cov ntawv pov thawj qhia tias MSG muaj kev tshaib kev nqhis thiab yuav ua rau koj noj ntau dua ntawm cov pluas noj. Txawm li cas los xij, kev tshawb nrhiav tam sim no qhia txog kev sib raug zoo ntawm MSG thiab qab los noj mov, nrog qee qhov kev tshawb nrhiav pom tias MSG yuav txawm tias txo qis thaum noj mov ().

Txawm hais tias kev tshawb fawb tau sib xyaw rau seb MSG yuav cuam tshuam li cas rau kev noj qab haus huv tag nrho, nws pom tseeb tias kev noj ntau 3 zaug lossis siab dua ntawm MSG ib hnub yog qhov yuav ua rau muaj kev phiv tshuaj, suav nrog mob taub hau thiab ntshav siab (24).

Rau kev siv, nws tau kwv yees tias kev siv tshuaj nruab nrab ntawm MSG hauv Asmeskas thiab United Kingdom yog ib puag ncig 0.55 grams tauj ib hnub, thaum noj MSG hauv cov teb chaws Asia yog nyob ib ncig ntawm 1.2-1.7 grams tauj ib hnub ().

Txawm hais tias nws muaj peev xwm ua tau, haus 3 grams ntawm MSG lossis ntau dua ib hnub yuav tsis zoo li thaum noj cov feem ntau.

Txawm li cas los xij, qee tus neeg uas muaj lub siab xav rau MSG yuav muaj kev mob tshwm sim zoo li khaus, o ntawm caj pas, mob taub hau, thiab qaug zog tom qab noj tsawg dua, nyob ntawm seb tus neeg mob ((24)).

Tseem, kev tshuaj xyuas txog 40 qhov kev tshawb pom tau pom tias, tag nrho, cov kev tshawb fawb uas tau txuas MSG nrog cov teebmeem kev noj qab haus huv yog qhov tsis zoo thiab muaj cov txheej txheem tsis pom tseeb, thiab cov pov thawj muaj zog ntawm MSG qhov kev tiv thaiv tsis txaus yog qhov tsis txaus, qhia txog qhov xav tau kev tshawb fawb yav tom ntej (24) Cov.

Thaum cov ntaub ntawv pov thawj ntawm MSG rhiab tsis muaj, ntau tus neeg qhia tias kev noj cov tshuaj quav no ua rau muaj kev phiv tshuaj.

Yog tias koj xav tias koj yuav muaj qhov rhiab rau MSG, nws yog qhov zoo tshaj plaws kom tsis txhob muaj cov khoom muaj npe ntawm nplooj ntawv no thiab tshawb xyuas cov ntawv lo rau MSG ntxiv.

Tsis tas li ntawd, txawm hais tias kev nyab xeeb ntawm MSG tau sib cav, nws pom tseeb tias cov zaub mov uas nquag muaj MSG, zoo li cov khoom qab zib, cov zaub mov khov, cov khoom noj ceev, cov mij noj thiab cov nqaij ua tiav tsis zoo rau kev noj qab haus huv tag nrho.

Yog li, txiav tawm MSG-laden cov khoom yuav zoo rau koj hauv lub sijhawm ntev - txawm tias koj tsis nkag siab zoo rau MSG.

Qee qhov kev tshawb fawb tau cuam tshuam MSG nrog cov txiaj ntsig tsis pom kev noj qab haus huv, suav nrog kev rog rog thiab mob metabolic. Txawm li cas los xij, kev tshawb fawb ntxiv yog xav tau los txhawb nqa qhov kev tshawb pom no.

Hauv qab kab

MSG yog ib qho khoom noj tsis sib xyaw uas pom tau hauv cov khoom lag luam ntau yam. Nws nquag muab sau rau ua tej daim, khov noj hmo, zaub mov ceev, mij ua noj, thiab ntau lwm yam zaub mov tiav ua kom qab qab.

Txawm hais tias qee qhov kev tshawb fawb tau txuas MSG noj nrog cov txiaj ntsig kev noj qab haus huv tsis zoo, yuav tsum muaj kev tshawb fawb ntxiv kom nkag siab txog cov teeb meem uas siv MSG yuav muaj nyob rau ob qho tib si luv luv-thiab ntev rau kev noj qab haus huv.

Yog tias koj xav tias koj nkag siab zoo rau MSG, nws yog qhov zoo tshaj plaws kom tsis txhob muaj cov khoom uas muaj nrog. Nco ntsoov nyeem cov ntawv cim khoom noj kom ntseeg tau tias koj cov khoom tsis muaj MSG.