Yuav Ua Li Cas Kom Tsis Pub Nkag Siab Nitrite Hauv Lub Neej?
Apr 06, 2020
Txij li thaum raug mob ntawm nitrite yog qhov txaus ntshai heev, thiab tsis muaj cov khoom noj uas tsim nyog tau pom los hloov nws kom deb li deb tau, ua li cas tib neeg thiaj li yuav txo tau cov nitrite hauv kev noj zaub mov kom tsis txhob los yog txo kev noj qab haus huv los ntawm nitrite? Ua mob?
Ua ntej tshaj plaws, peb yuav tsum nkag siab tias cov khoom noj twg muaj cov roj nitrite ntau. Cov nqaij ua kom zoo, cov nqaij npuas kib thiab ntsev cov ntses uas muag hauv khw muaj cov ntsiab lus siab ntawm nitrite; pickles thiab kimchi tseem muaj cov ntsiab lus siab ntawm nitrite; Cov khoom noj tom qab ua noj yuav muaj ntau cov kab mob sib kis Kev Tsim Nyog, txo cov nitrate hauv zaub rau nitrite, yog li nws tseem yuav muaj cov ntsiab lus ntau dua ntawm nitrite.
Ib qho ntxiv, rau cov khoom lag luam nqaij, cov neeg siv khoom yuav tsum sim ua qhov zoo tshaj plaws xaiv cov khoom lag luam los ntawm cov chaw tsim khoom hauv cov khw muag khoom noj lossis khw muag khoom. Cov khoom zoo li no tau ruaj khov. Tom qab pickles thiab kimchi yog pickled, nitrite cov ntsiab lus feem ntau yog nyob rau hnub rau. Nws yuav ncav cuag theem siab tshaj plaws, tab sis tom qab ntawd nws yuav maj mam poob. Nws yuav cia li lwj tom qab 20 hnub. Yog li ntawd, koj yuav tsum them sai sai rau lub sijhawm ua tau thaum noj zaub pickled. Noj ib qho twg sai li sai tau hauv ob peb teev ntawm kev xaiv pickling, lossis nws muaj kev nyab xeeb dua los noj tom qab 20 hnub khaws; Rau zaub, nws yog qhov zoo tshaj rau ua kom sov lawv txaus kom tua cov kab mob me me ua ntej noj lawv, tab sis sim ua kom tsis txhob muaj cov seem. Tsis tsuas yog yuav muaj cov ntsiab lus siab dua ntawm nitrite, tab sis cov cua kub rov ua dua yuav ua rau muaj qhov tsis zoo ntawm cov zaub mov hauv cov zaub. Khaws cov zaub ntawm qhov kub tsawg hauv lub tub yees thiab sim noj lawv li ntawm 24 teev.
Thaum kawg, noj txiv hmab txiv ntoo thiab zaub uas muaj vitamins ntau ntxiv. Cov vitamin C (ascorbic acid) tuaj yeem tiv thaiv qhov kev sib txuas ntawm nitrosamines. Ascorbic acid thiab nitrite ua ke tuaj yeem ua tiav sai. Ascorbic acid yog oxidized, thiaj li txo qis Txo kev tsim ntawm nitrates thiab nitrosamines hauv lub cev. Yog li, yog tias koj xav txo qis kom tsawg ntawm nitrite, noj ntau dua tshiab.
