Qeb Tsib: Umami

Video: Qeb Tsib: Umami

Video: Qeb Tsib: Umami
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Qeb Tsib: Umami
Qeb Tsib: Umami
Anonim

Umami yog ib qho ntawm tsib lub hom loj, nrog rau qab zib, qaub, iab thiab qab ntsev. Los ntawm Japanese umami nws tuaj yeem txhais ua "qab ntxiag saj".

Xyoo 1907, tus kws qhia txog tshuaj lom neeg Nyij Pooj Kikunae Ikeda tau txiav txim siab los tshawb pom qhov laj thawj ntawm kev saj zoo ntawm cov kua zaub kombu seaweed (cov organic seaweed) npaj los ntawm nws tus poj niam Nws tshawb pom ob qhov tseeb - tias cov seaweed kua zaub muaj glutamate, thiab lwm qhov tias cov khoom noj tshiab tau tshawb pom yog qhov khoom noj rau lub qab saj "umami".

Tus xibfwb muab qhov khoom me me rau cov khoom qab no ntawm cov kua nplaum glutamic acid. Thaum nws cov protein tsis tawg tawm, xws li los ntawm kev rwj, fermentation lossis kev loj hlob, glutamate yog tsim.

Ob xyoos tom qab kev tshawb pom, ntau lawm ntawm cov txuj lom monosodium glutamate tau pib. Nws kis tau sai heev, thiab tam sim no nws yog ib qho ntawm cov txuj lom tshaj plaws. Nws muaj nyob hauv cov kaus poom kua zaub, khaub noom, nqaij me, zaub xam lav hnav, yuav luag tag nrho cov zaub mov khov thiab ntau ntxiv.

Kua zaub
Kua zaub

Sodium glutamate provokes ib tug neeg lub cev saj thib tsib, hu ua umami.

Raws li cov kws ua noj ua haus, ntawm cov khoom noj nrov tshaj plaws uas muaj umami flavors yog anchovies, parmesan, nceb thiab Worcestershire cov ntses.

Umami muaj lub teeb tab sis kav ntev tom qab uas nws nyuaj piav qhia. Nws ua rau salivation thiab ib qho kev xav ntawm astringency rau ntawm tus nplaig; stimulates lub palate thiab caj pas nrog ib tug zuam. Hauv nws tus kheej, saj ntawm umami tsis muaj qhov tsis hnov qab, tab sis nce qhov ntau ntawm qhov saj ntawm cov zaub mov uas nws tau sib chwv.

Tab sis zoo li lwm lub hauv paus, nws txoj kev siv tsuas yog siv rau qhov ntsuas qhov ntsuas qis. Qhov zoo tshaj plaws saj ntawm umami kuj nyob ntawm seb cov ntsev muaj ntau npaum li cas, thiab tib lub sijhawm, thaum sib tiv nrog cov zaub mov muaj ntsev tsawg, nws tuaj yeem tswj kom muaj qab txaus nyiam.

Dej hiav txwv
Dej hiav txwv

Ntau yam khoom noj uas peb niaj hnub noj yog ntau lub siab. Glutamate ntuj tuaj yeem pom hauv cov nqaij, ntses, qwj, sausages, nceb, zaub (txiv lws suav siav, zaub qhwv, zaub ntsuab, zaub ntsuab, thiab lwm yam) lossis ntsuab ces. Nws kuj muaj nyob hauv cov khoom lag luam (cheeses, pastes, kua ntses, thiab lwm yam).

Rau tib neeg feem coob, thawj zaug ntsib nrog umami saj yog mis niam.

Txhua tus saj paj ntawm tus nplaig tuaj yeem hnov umami saj. Txawm li cas los xij, lawv tsis coj nws mus rau hauv tus account, thaum nws tau ntse nrog txhua plaub ntawm lwm cov flavors.

Tab sis ntxiv rau cov neeg txais kev kawm uas peb tau kawm txog hauv tsev kawm ntawv, muaj cov khoom noj qab zib tshwj xeeb rau umami. Lawv tau xav kom hnov mob rau glutamate tib txoj kev uas "qab zib receptors" hnov mob rau qab zib.

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