Yuav Ua Li Cas Kom Tsis Pub Nkag Siab Nitrite Hauv Lub Neej?
Apr 02, 2020
Nitrite yog ib qho khoom noj ntxiv rau hauv txhua lub teb chaws hauv ntiaj teb, thiab cov khoom sawv cev tseem ceeb yog sodium nitrite. Vim tias nws tuaj yeem ua ke nrog myoglobin hauv cov nqaij los tsim nitrosomyoglobin, nws ua kom muaj lub ntsej muag zoo, muaj lub zog ua kom muaj zog, thiab muaj qhov ua kom muaj antiseptic, yog li nitrite feem ntau siv los ua xim tiv thaiv thiab muaj kev tiv thaiv.
Xws li cov pa roj nitrite lom ua rau methemoglobinemia, kev lom neeg mob ntev muaj kev pheej hmoo ntawm teratogenic thiab carcinogenic, yog li cov koob tshuaj yuav tsum tau tswj hwm nruj. kuv lub teb chaws' s" Khoom Noj Ntxiv Txiaj Ntsig" (GB 2760) tau sau tseg tias sodium nitrite thiab nitrite tuaj yeem siv los ua cov xim tiv thaiv thiab khaws cia rau kev ua zaub mov. Nws qhov kev siv thiab kev siv yog: kho cov nqaij zoo (xws li nqaij npuas kib, nqaij npuas kib, nqaij qhuav, nqaij npua suav, nqaij ntses, thiab lwm yam), cov nqaij ntses, haus, ci nqaij, nqaij ci nqaij, nqaij kib, nqaij nqaij, nqaij tau nqaij, Fermented nqaij khoom 0.15g / kg, cov ntsiab lus nyob hauv ≤30mg / kg (suav tias yog sodium nitrite, tib yam hauv qab); cov kaus poom nqaij cov khoom 0.15g / kg, cov ntsiab lus ≤50mg / kg; Western-style nqaij npua (haus, haus luam yeeb, haus luam yeeb, Ncuav nqaij npuas) 0.15g / kg, cov ntsiab lus nyob hauv ≤70mg / kg
Kev noj zaub mov lom los ntawm nitrite tseem tseem hu ua enterogenic bruising, cyanosis thiab kab mob qhov ncauj dub. Tom qab nitrite nkag mus rau hauv tib neeg lub cev, cov ntshav tsawg-hemoglobin nyob rau hauv cov ntshav ntawm tib neeg lub cev poob qhov kev ua haujlwm ntawm kev xa cov pa oxygen, ua rau cov nqaij mos ua kom mob hypoxic, ua rau nqaij doog thiab lom. Daim di ncauj, tus nplaig, ntiv tes ntawm cov neeg mob uas raug lom yog nqaij tawv, pob txha mos, ntsej muag thiab lub cev nqaij daim tawv ua rau muaj mob loj, xeev ntuav, ntuav, mob plab, raws plab, mob nriaj, tsis nco qab, tsis tuaj yeem mob hnyav, thiab tuag vim ua pa nyuaj. Tsis tas li ntawd, nws tseem tuaj yeem cuam tshuam nrog amines lwm yam los tsim cov nitrosamines uas muaj lub zog carcinogenic zoo rau cov tsiaj. Kev tshawb nrhiav kabmob sib kis tau qhia tias ntau tus tib neeg mob qog nqaij hlav, xws li mob qog nqaij hlav cancer, mob hlab pas, mob qog noj ntshav, mob qog noj ntshav, mob qog nqaij hlav thiab zais zis, tej zaum yuav cuam tshuam nrog nitrosamines.