Nitrite ntsev: cov lus qhia rau kev siv
Nitrite ntsev: cov lus qhia rau kev siv
Anonim

Nitrite ntsev - yog dab tsi? Koj yuav pom cov lus teb rau cov lus nug uas tau muab tso rau hauv cov ntaub ntawv ntawm kab lus nthuav tawm. Tsis tas li ntawd, peb yuav qhia koj txog yam khoom no xav tau rau, nws txawv li cas ntawm lub rooj ntsev thiab siv nws kom raug hauv kev ua noj.

nitrite ntsev
nitrite ntsev

Cov khoom lag luam nthuav dav

Nitrite ntsev yog cov khoom lag luam uas tuaj yeem hloov pauv zoo rau cov zaub mov ntsev (uas yog, sodium nitrate) lossis sodium nitrite (uas yog, ntxiv E250). Raws li txoj cai, cov txuj lom no nquag siv thaum lub sij hawm tsim cov hnyuv ntxwm hauv tsev thiab ntau yam nqaij haus luam yeeb.

Muaj ntau tus neeg paub tias tsis muaj ntsev ntsev. Qhov no yog vim qhov tseeb tias muaj kev txwv nruj rau nws qhov kev yuav khoom, vim nws yog ib hom khoom siv raw uas tuaj yeem siv tau yooj yim los ua cov foob pob hluav taws. Nws yuav tsum tau muab sau tseg tias cov ntshiab sodium nitrite yog ib tug muaj zog toxin. Tias yog vim li cas nws qhov muag tau nruj tswj hwm los ntawm cov tub ceev xwm.

Nitrate ntsev tau li cas?

Nitrite ntsev, cov lus qhia uas yuav yognthuav tawm hauv qab no, yog tau los ntawm dissolving sodium nitrite nyob rau hauv ib tug tshwj xeeb brine, ua raws li los ntawm evaporation ntawm ntsev. Nws yog cov txheej txheem no uas tau ua tiav thaum nws yuav tsum tau txais cov khoom noj khoom haus uas txhim kho tsis tau tsuas yog saj ntawm cov tais diav, tab sis kuj lawv cov tsos.

Yog tias koj xav khaws qhov tshiab, nrog rau cov xim ntuj thiab cov khoom noj khoom haus ntawm cov khoom noj, ces nitrite ntsev yog qhov tsim nyog tshaj rau qhov no. Raws li tau hais los saum no, ib yam khoom xws li sodium nitrite yog cov tshuaj lom neeg muaj zog tshaj plaws. Yog vim li cas nws thiaj li feem ntau tov nrog lub rooj ntsev zoo tib yam hauv me me.

nitrite ntsev cov lus qhia rau kev siv
nitrite ntsev cov lus qhia rau kev siv

khoom khoom (nitrite ntsev)

Nitrite ntsev - yog dab tsi? Peb tau muab cov lus teb tag rau cov lus nug uas tau hais saum toj no. Tab sis vim li cas cov khoom no feem ntau siv hauv kev ua noj? Qhov tseeb yog tias nitrate ntsev pab rau qhov tseeb tias cov khoom xyaw nqaij tam sim ntawd tau txais ib qho qab ntxiag saj, thiab kuj tsis deteriorate rau lub sij hawm ntev.

Ntawm lwm yam, ib tus tsis tuaj yeem tsis nco qab qhov tseeb tias cov khoom no tiv thaiv kev tsim tawm ntawm cov kab mob microflora hauv cov hnyuv ntxwm tiav thiab lwm yam khoom. Tsis tas li ntawd, nitrite ntsev siv ib feem tseem ceeb hauv kev saj thiab xim tsim ntawm cov nqaij npua hauv tsev thiab cov hnyuv ntxwm qhuav.

Ntau tus kws tshaj lij uas siv cov txuj lom no hauv kev ua noj ua haus nco ntsoov tias nws muaj peev xwm muab cov xim liab lossis xim liab rau ntau yam nqaij haus, jerky, nrog rau cov hnyuv ntxwm hauv tsev thiab cov hnyuv ntxwm.

Nitrite concentrationsodium hauv nitrine ntsev

Nitrite ntsev, uas tsawg dua (ib hnub) dua li cov ntsev ntsev, yuav tsum tsis txhob ntxiv rau txhua yam zaub mov hauv tsev uas koj ua noj. Tom qab tag nrho, kev mob siab rau cov khoom no tuaj yeem ua rau muaj kev puas tsuaj loj.

Yog li, qhov ib txwm muaj (kev nyab xeeb rau kev noj qab haus huv) cov ntsiab lus ntawm sodium nitrite hauv nitrite ntsev yog cov feem pua ntawm cov hauv qab no: los ntawm 0.5 mus rau 0.65%. Cov nyiaj no txaus los muab cov hnyuv ntxwm thiab lwm yam khoom siv nqaij muaj xim liab lossis xim liab.

ntsev nitrite s alting nqaij
ntsev nitrite s alting nqaij

Kev puas tsuaj los ntawm nitrite ntsev tom qab noj

Nitite ntsev tuaj yeem cuam tshuam kev noj qab haus huv li cas? Koj tuaj yeem tau txais kev puas tsuaj los ntawm cov khoom no tsuas yog yog sodium nitrite muaj nyob rau hauv cov txuj lom ntau tshaj 0.5-0.65%. Tom qab tag nrho, xws li ib tug tshuaj nyob rau hauv high concentrations yog cov muaj zog tshuaj lom. Txawm li cas los xij, nitrite ntsev, siv los ntawm cov kws ua noj ua ib qho me me ntxiv rau lub rooj ntsev, tsis muaj qhov tsis zoo rau tib neeg lub cev. Ntxiv mus, nws tau pom zoo rau kev siv, thiab yog li cov txuj lom uas nthuav tawm yog dav siv thaum lub sij hawm tsim khoom ntawm ntau yam khoom noj.

Kev Tiv Thaiv

Cov neeg tsim khoom yuav tsum tau them nyiaj tshwj xeeb rau kev siv thev naus laus zis ntawm kev npaj cov khoom xws li nitrite ntsev. Kev puas tsuaj los ntawm cov txuj lom uas ua tsis tau zoo tuaj yeem kho tsis tau. Qhov no yog vim qhov tseeb tias ntau dhau ntawm cov ntsev no tsis zoo cuam tshuam yuav luag txhua lub cev ntawm tib neeg lub cev. Yog li ntawd,Ntawm cov teeb meem ntawm cov txuj lom no, ib tus tuaj yeem tawm ntawm kev tsim thiab kev loj hlob ntxiv ntawm cov qog nqaij hlav cancer hauv plab thiab cov hnyuv.

Nws tseem yuav tsum tau muab sau tseg tias cov ntsev nitrite, siv uas peb yuav piav qhia me ntsis tom qab, feem ntau ua rau cov kab mob pulmonary obstructive. Raws li txoj cai, qhov no tshwm sim nyob rau hauv rooj plaub uas ib tug neeg tsis tu ncua noj nqaij cov khoom uas muaj cov ntsiab lus siab ntawm cov txuj lom nthuav tawm.

Los ntawm txoj kev, hais txog cov ntsiab lus ntawm nitrates thiab nitrites hauv peb cov khoom, nrog rau lawv cov kev puas tsuaj, nws yuav tsum nco ntsoov tias hauv paus zaub zoo tib yam muag hauv khw, lawv muaj ntau dua li nitrite ntsev..

nitrite ntsev qhia
nitrite ntsev qhia

Yuav ua li cas tiv thaiv koj tus kheej kom tsis txhob raug nitrites?

Kev nyab xeeb thiab zoo ntawm cov khoom siv nqaij ua khoom ncaj qha nyob ntawm qhov zoo ntawm cov khoom noj khoom haus tshwj xeeb uas tau siv thaum nws tsim khoom. Hauv qhov no, cov tuam txhab loj yuav tsum yuav cov khoom siv raw rau kev npaj ntau yam marinades tsuas yog los ntawm cov neeg muag khoom ntseeg siab. Tom qab tag nrho, qhov no tsuas yog txoj hauv kev kom tau txais cov ntsev nitrite muaj kev nyab xeeb thiab siv hauv kev tsim khoom noj.

Yog tias cov txuj lom no ua tau raws li cov qauv kev lees paub, thiab nws tau tsim ua raws li tag nrho cov cai, ces cov khoom no yuav tsis ua rau koj noj qab haus huv.

Kuv tuaj yeem noj tau npaum li cas?

Puas tuaj yeem noj zaub mov uas muaj cov txuj lom xws li nitrite ntsev txhua hnub? Cov lus qhia rau kev siv cov khoom xyaw no hais tias ntsev muaj kev nyab xeeb kiag li.rau kev noj qab haus huv, tab sis tsuas yog siv rau nws lub hom phiaj, thiab tsis ntxiv rau yuav luag txhua lub tais.

Cov neeg siv khoom lag luam uas cov txuj lom no ntxiv yuav tsum muaj kev nkag siab meej tias cov hnyuv ntxwm, cov nqaij haus luam yeeb, hnyuv ntxwm, thiab ntau hom ntses qhuav yuav tsum tsis txhob muaj nyob rau ntawm lub rooj noj mov txhua hnub. Nws yog qhov zoo dua los txwv kev noj cov khoom noj zoo li no, txuag lawv rau lub sijhawm festive tsawg. Txwv tsis pub, koj muaj feem yuav kis tau tus kab mob tsis kaj siab heev. Los ntawm txoj kev, qhov txaus ntshai tshaj plaws ntawm lawv yog cov qog nqaij hlav cancer. Raws li txoj cai, xws li neoplasms tshwm sim nyob rau hauv tib neeg lub cev vim muaj ntau ntawm cov carcinogenic tshuaj nyob rau hauv cov zaub mov.

nitrite ntsev thov
nitrite ntsev thov

Yog li, txhua yam khoom zoo uas poob ntawm koj lub rooj noj mov yuav tsum tau kuaj xyuas seb muaj cov khoom ntxiv. Nyob rau tib lub sijhawm, nws yuav tsum nco ntsoov tias kev noj zaub mov muaj nitrite ntsev yog qhov xav tau me me.

Nitrite ntsev: cov lus qhia rau kev siv

Raws li tau hais los saum no, cov txuj lom no yog siv rau ntsev cov khoom xyaw, ua kom lawv txoj kev nyab xeeb, ua rau lawv qab thiab qab ntxiag saib.

Nws yuav tsum tau muab sau tseg tias cov theem tseem ceeb ntawm kev tsim khoom noj siv cov txuj lom uas nthuav tawm yuav tsum tau ua raws li txhua qhov kev lees paub thev naus laus zis.

Yog li ntawd nitrite ntsev siv li cas hauv kev ua noj? S alting ntawm nqaij yog nqa tawm tom qab ua ntej ua ntej ntawm lub ntsiab raw cov ntaub ntawv. Yog li ntawd, nitrite ntsevyog ntxiv rau cov khoom nyob rau hauv daim ntawv qhuav thiab nyob rau hauv tus nqi nyob rau hauv uas daim ntawv qhia technology muab. Nyob rau tib lub sijhawm, qhov kev lees paub feem ntau ntawm kev ntxiv lwm cov khoom xyaw yuav tsum tsis txhob hloov pauv.

Type of production

Nitrite ntsev hauv daim ntawv qhuav yog siv thaum lub sijhawm tsim khoom:

  • boiled sausages, sausages, sausages, as well as nqaij loaves thiab lwm yam khoom;
  • ib nrab haus luam yeeb, khoom noj, cov hnyuv ntxwm, cov hnyuv ntxwm, hnyuv ntxwm, nrog rau nqaij npua, nqaij loaves thiab lwm yam khoom zoo sib xws;
  • raw smoked sausages.

Yog tias daim ntawv qhia tsis muaj ib feem ntawm nitrite ntsev, ces nws yog ntxiv nrog cov lus ntsev zoo tib yam.

nitrite ntsev ntau npaum
nitrite ntsev ntau npaum

Nws tseem yuav tsum tau muab sau tseg tias hauv kev tsim cov nqaij nyug thiab nqaij npua los ntawm nqaij nyug lossis nqaij npuas, cov khoom xyaw no yog siv rau hauv kev npaj tshwj xeeb brine, uas yog siv los txhaj cov khoom raws li cov lus qhia hauv technological map.

Yog li hais tias pickle ua li cas? Thaum lub sij hawm kev npaj ntawm xws li ib tug marinade, cov nram qab no kev txiav txim yog khaws cia: phosphates yog yaj nyob rau hauv cov dej zoo tib yam, thiab ces nitrite ntsev, xuab zeb-qab zib (yog tias tsim nyog) thiab ascorbic acid yog ntxiv rau ntawd.

txiaj ntsig ntawm kev siv

Raws li txoj cai, cov khoom lag luam zoo li no tsim los ntawm ntau lub tuam txhab ua tau raws li tag nrho cov kev cai thiab kev tu cev ntawm cov cai tswj hwm. Txhua hom ntsev ua rau kev lag luam nqaij, muaj ntau qhov sib txawv ntawm nitrites, tau ntawv pov thawj. Thiab txhua theemkev tsim cov txuj lom no yog raug kuaj xyuas kom meej thiab nruj.

Qhov zoo ntawm cov khoom zoo li no yog:

  • Txhim txee lub neej ntawm cov khoom nqaij.
  • Nyob zoo thiab muaj kua xim ntawm cov khoom tiav.
  • Slow down reproduction, as well as a complete cessation of the development of harmful bacteria (piv txwv li, Clostridium).
  • Yooj yim tuav ntawm cov khoom siv tseem ceeb, nrog rau cov txheej txheem s alting.

Nws tseem yuav tsum tau sau tseg tias cov khoom lag luam no ua kom muaj kev nyab xeeb thiab kev nyab xeeb ntawm cov khoom muaj nqaij thiab lawv saj.

nitrite ntsev yog dab tsi
nitrite ntsev yog dab tsi

Ntim thiab txee lub neej ntawm cov khoom

Npaj-ua nitrite ntsev tuaj yeem ntim rau hauv 200 thiab 500 g, nrog rau 20, 25, 50 kg. Raws li txoj cai, cov khoom no tau muab tso rau hauv cov hnab polyethylene muaj zog uas yog npaj rau cov khoom noj. Nws lub neej txee feem ntau yog peb xyoos txij li hnub tsim khoom. Tab sis qhov no tsuas yog tom qab qhov tau txais, cov ntsev tau muab tso rau hauv chav qhuav thiab txias.

Pom zoo: