Ntau lub tuam txhab ua zaub mov siv cov tsoos kom qhuav thiab siab -cov khoom siv kub kub los ua cov khoom xyaw ua kua zaub, uas yuav ua rau muaj kev puas tsuaj rau cov protein, cov vitamins thiab cov khoom siv hauv cov khoom siv raw, ua rau cov saj tsis zoo, cov khoom noj tsis zoo thiab cov khoom tsis muaj nqi ntxiv ntawm cov khoom ua kua zaub tiav. Hauv qhov sib piv, kev tshaj lij lub tshuab nqus tsev khov- cov khoom ziab kom qhuav tag nrho hloov txoj hauv kev ua haujlwm.
Lub hauv paus ntsiab lus ntawm kev ua haujlwm tseem ceeb ntawm peb khov- cov khoom siv tshwj xeeb cov kua zaub qhuav yog lub tshuab nqus tsev qis - kub sublimation lub cev qhuav dej. Nyob rau hauv ib puag ncig qis - qhov kub thiab txias ntawm -35℃rau -40℃thiab lub tshuab nqus tsev siab, cov dej noo hauv cov kua zaub yog ncaj qha sublimated los ntawm cov dej khov khov rau hauv cov roj, tsis muaj kua dej los nag thiab cua kub kub. Qhov kev siv tshuab ua tiav no khaws cov khoom qub, cov khoom noj khoom haus thiab cov khoom siv ntawm cov nceb, zaub, pob txha broth thiab lwm yam khoom siv raw. Tom qab rov ua dej, cov khoom tiav tuaj yeem rov qab tau cov saj tshiab ntawm cov kua zaub tshiab.
Hais txog cov cuab yeej ua tau zoo, lub tshuab txhawb kev txawj ntse kub thiab kev hloov siab, uas tuaj yeem hloov kho rau cov kua zaub sib txawv xws li zaub kua zaub, kua zaub thiab nqaij pob txha kua zaub. Lub kaw lus tsis siv neeg tswj tag nrho txo cov kev ua haujlwm tsis raug thiab ua kom cov khoom zoo sib xws hauv txhua pawg. Tag nrho cov cuab yeej tau dhau los ntawm kev kuaj xyuas nruj nruj thiab tau dhau daim ntawv pov thawj CE, ua raws li kev nyab xeeb thoob ntiaj teb kev nyab xeeb, hluav taws xob kev nyab xeeb thiab cov qauv kev tiv thaiv ib puag ncig.
Rau cov chaw tsim khoom noj khoom haus, kev nqis peev hauv kev ua haujlwm khov- cov kua zaub qhuav tuaj yeem txhim kho cov khoom sib tw zoo, pab cov tuam txhab tsim cov khoom lag luam siab - kawg xoom - ntxiv cov khoom noj khoom haus khov- cov kua zaub qhuav, thiab ua tau raws li kev loj hlob siab - khoom noj khoom haus zoo hauv kev ua lag luam thoob ntiaj teb. Tam sim no, peb cov khoom siv khov kho- ziab ziab tau dav lees paub los ntawm cov chaw ua haujlwm txawv teb chaws rau nws cov kev ua haujlwm siab, txuag hluav taws xob, ruaj khov thiab tsis ua haujlwm qis, thiab tau dhau los ua qhov kev xaiv tseem ceeb rau lub ntiaj teb khov - cov khoom noj qhuav qhuav thiab ua tiav.
