Cov yam ntxwv ntawm lub tshuab nqus tsev ntim khoom yog raws li nram no

Cov yam ntxwv ntawm lub tshuab nqus tsev ntim khoom yog raws li nram no

1. Ib feem ntawm cov pa (oxygen) nyob rau hauv lub thawv ntim tau raug cais tawm, uas tuaj yeem tiv thaiv cov zaub mov tsis zoo.

2. Kev siv cov khoom ntim nrog cov khoom thaiv zoo heev (cua nruj) thiab nruj sealing tshuab thiab cov kev xav tau tuaj yeem tiv thaiv kev sib pauv ntawm cov ntsiab lus ntawm lub ntim, uas tuaj yeem zam cov zaub mov poob, tsis hnov ​​​​tsw, thiab tiv thaiv cov pa phem thib ob.

3. Cov pa roj hauv lub tshuab nqus tsev ntim ntim tau raug tshem tawm, uas ua kom cov cua sov ua kom nrawm dua, uas tuaj yeem txhim kho kev ua haujlwm ntawm thermal sterilization thiab zam qhov tawg ntawm lub ntim ntim vim qhov nthuav dav ntawm cov roj thaum lub sij hawm thermal sterilization.

Hauv kev lag luam khoom noj khoom haus, kev siv lub tshuab nqus tsev ntim khoom muaj ntau heev, ntau yam khoom noj xws li nqaij qaib ceg, nqaij npua, hnyuv ntxwm, nqaij ntses ci, nqaij nyuj, thiab lwm yam.; pickled khoom xws li ntau yam pickles, taum khoom, khaws cia txiv hmab txiv ntoo thiab lwm yam khoom noj uas yuav tsum tau khaws cia tshiab Nqus ntim yog nce siv. Lub tshuab nqus tsev ntim khoom noj muaj lub txee ntev, uas ua rau lub neej txee ntawm cov zaub mov zoo heev.

Cov yam ntxwv ntawm lub tshuab nqus tsev nitrogen-filled ntim khoom

1. Lub ntsej muag zoo nkauj thiab dav dav, thiab nws daim ntawv muaj tseeb tuaj yeem pom qhov tseeb. Cov duab ntawm lub tshuab nqus tsev ntim tau tawg, nws tsis yooj yim los xyuas qhov tseeb ntawm cov khoom ntim khoom, thiab qib ntim tsis siab. 2. Nqus nitrogen-filled ntim, qhov sib npaug ntawm sab hauv thiab sab nraud siab sib txawv (-600~-700mmHg), huab cua yuav tsis maj nkag mus rau hauv lub hnab ntim los ntawm micropores ntawm lub hnab ntim, tiv thaiv lub spoilage ntxov ntxov thiab deterioration ntawm cov khoom tshiab khaws cia. 3. Lub tshuab nqus tsev ntim cov khoom ntim nitrogen yog qhov tsim nyog tshaj plaws rau cov khoom tawg yooj yim (xws li paj, crisps, khoom noj txom ncauj, thiab lwm yam) uas tsis yooj yim, thiab tsis tuaj yeem ua tiav los ntawm lub tshuab nqus tsev ntim khoom. 4. Qee cov khoom noj lossis cov khoom uas muaj cov dej noo noo yuav nkag mus rau hauv cov khoom noj lossis cov khoom siv vim qhov sib txawv ntawm lub hnab tom qab lub tshuab nqus tsev, uas yuav cuam tshuam rau qhov zoo ntawm sab hauv thiab qhov chaw ntawm cov khoom noj lossis cov khoom siv. 5. Qee cov zaub mov kib lossis txiv hmab txiv ntoo thiab zaub chips tau ntim nrog lub tshuab nqus tsev nitrogen, uas tuaj yeem tiv thaiv cov zaub mov kom tsis txhob raug rancid lossis nyem thiab ua kom lub sijhawm khaws cia.

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