Tsis ntev los no, qee cov neeg siv khoom tau sab laj txog yuav ua li caslub tshuab nqus tsev ntimzaub mov.Nws tau nkag siab tias tam sim no, muaj peb txoj hauv kev kom cov zaub mov tshiab: sau nrog nitrogen, nqus thiab ntxiv cov khoom noj.Nqus preservation kuj yooj yim, ntuj thiab noj qab nyob zoo.
Lub tshuab nqus tsev ntim txhais tau tias lublub tshuab nqus tsev ntim hnabua kom tiav daim ntawv kawg ntawm cov khoom ntim hauv lub tshuab nqus tsev ntim khoom.Ib qho ntawm cov kev sib txuas tseem ceeb yog huab cua rho tawm thiab deoxidization, uas yog los tiv thaiv cov zaub mov los ntawm mildew thiab lwj.Lwm qhov tseem ceeb ntawm lub tshuab nqus tsev deoxidization yog los tiv thaiv cov zaub mov oxidation.Piv txwv li, cov khoom noj muaj roj muaj ntau cov roj fatty acids tsis txaus, uas yooj yim hloov xim thiab saj los ntawm oxidation.Nqus sealing tuaj yeem cais cov huab cua los ntawm oxidation, thiab tswj cov xim, tsw thiab khoom noj muaj txiaj ntsig.
Nws tsim nyog sau cia tiaslub tshuab nqus tsev ntimnws tus kheej tsis muaj sterilization nyhuv.Txhawm rau kom tau txais txiaj ntsig tiag tiag ntawm qhov zoo ntawm lub tshuab nqus tsev ntim tshuab, nws tseem yuav tsum tau ua kom tsis muaj menyuam tom qab ua tiav ntawm lub tshuab nqus tsev ntim khoom, xws li kub kub sterilization, irradiation sterilization, thiab lwm yam. tseem yuav tsum tau txias los yog khov tom qab lub tshuab nqus tsev ntim khoom.Lub tshuab nqus tsev ntim tsis yog lwm txoj hauv kev rau lub tub yees lossis khov khaws cia.Ntxiv mus, lub tshuab nqus tsev preservation lub sij hawm ntawm cov khoom noj khoom haus khaws cia ntawm qhov kub thiab txias yog txawv.
Yuav xaiv kev nyab xeeb li caslub tshuab nqus tsev ntimzaub mov?
Ua ntej, saib lub hnab o
Seb yuav nthuav lub hnab yog qhov yooj yim tshaj plaws thiab yooj yim txoj kev rau cov neeg siv khoom txiav txim seb lublub tshuab nqus tsev ntim khoom nojtau deteriorated.Raws li kev nkag siab zoo ntawm lub cev, nyob rau hauv ib txwm muaj, huab cua siab hauv lub hnab ntim khoom noj yuav tsum ua raws li lub ntiaj teb sab nraud lossis tsawg dua lub ntiaj teb sab nraud tom qab nqus.Yog tias lub hnab nthuav dav, nws txhais tau hais tias huab cua siab hauv lub hnab yog siab dua lub ntiaj teb sab nraud, uas txhais tau hais tias cov pa roj tshiab tau tsim hauv lub hnab ntim khoom.Cov roj no yog cov metabolites tsim tom qab kev loj hlob ntawm cov kab mob me me, vim tias me me ntawm microbial metabolites tsis txaus los nthuav lub hnab.Feem ntau ntawm cov kab mob los yog pwm (cov kab mob lactic acid, poov xab, aerogenes, polymyxobacillus, Aspergillus, thiab lwm yam) uas yuav ua rau cov zaub mov noj tsis zoo yuav tsim cov roj ntau hauv cov txheej txheem decomposing protein thiab qab zib hauv cov zaub mov, xws li carbon dioxide, hydrogen sulfide, ammonia, alkane, thiab lwm yam, uas "tsov" lub hnab ntim rau hauv lub zais pa.Thaum lub sij hawm sterilization txheej txheem ntawm cov zaub mov ua ntej ntim, cov kab mob thiab buds tsis raug tua tag nrho.Tom qab ntim khoom, cov kab mob microorganisms proliferate ntau, ua rau kev noj nyiaj txiag.Lawm, qhov teeb meem ntawm bulging ntawm lub hnab ntim khoom tshwm sim.
Ob, tsw
Thaum muas khoomlub tshuab nqus tsev ntimzaub mov, tsis txhob coj tus ntxhiab tsw ntawm cov zaub mov raws li tus qauv txiav txim.Yog hais tias cov zaub mov tsw nchuav tawm ntawm lub ntim, nws txhais tau hais tias lublub tshuab nqus tsev ntimnws tus kheej tsis yog lub tshuab nqus tsev lawm, thiab muaj cua to.Qhov no txhais tau hais tias cov kab mob tuaj yeem "khiav" dawb.
Thib peb, kuaj xyuas cov cim
Txhawm rau kom tau txais pob khoom noj, ua ntej xyuas seb nws daim ntawv tso cai tsim khoom, SC code, cov chaw tsim khoom thiab cov npe khoom puas tiav.Cov ntawv pov thawj no zoo li "daim npav ID" ntawm zaub mov.Hauv qab daim ntawv pov thawj yog "lub neej yav dhau los thiab tam sim no" ntawm cov zaub mov, lawv tuaj qhov twg thiab lawv tau nyob qhov twg.
Plaub, ua tib zoo saib xyuas lub txee lub neej ntawm cov zaub mov
Cov zaub mov ze rau nws lub txee lub neej tsis muaj teeb meem, tab sis nws cov xim thiab khoom noj khoom haus yuav poob qis.Tom qab lublub tshuab nqus tsev ntimzaub mov qhib, nws yuav tsum tau noj kom sai li sai tau thiab yuav tsum tsis txhob muab cia rau hauv lub tub yees.Thaum yuav khoom "yuav ib tau ib qho dawb" zaub mov, xyuam xim rau hnub tsim khoom thiab txee lub neej ntawm cov khoom khi.
Post lub sij hawm: Jun-27-2022