Cov khoom noj tsiaj ua lub luag haujlwm tseem ceeb hauv lub neej ntawm cov tsiaj. Nws tsis tsuas yog muab cov tsiaj nrog cov khoom noj khoom haus tseem ceeb, tab sis kuj yog tus yuam sij rau tsiaj noj qab haus huv thiab kev ua neej ntev. Nrog rau kev txhim kho tas mus li ntawm kev lag luam khoom noj tsiaj, cov tswv tsiaj muaj kev xav tau ntau dua thiab ntau dua rau cov zaub mov zoo. Raws li txoj kev khaws cia zaub mov zoo tshaj plaws, kev siv tshuab ziab khaub ncaws tau siv dav hauv kev lag luam khoom noj tsiaj nrog nws qhov tshwj xeeb zoo.
Cov txheej txheem kev khaws cia cov zaub mov zoo li qub, xws li kev kho cua sov thiab tub yees, tuaj yeem txuas lub neej txee ntawm cov zaub mov mus rau qee qhov, tab sis kuj tseem tuaj yeem ua rau poob ntawm cov as-ham thiab kev hloov pauv ntawm cov khoom noj. Qhov tshwm sim ntawm khov-drying tshuab muab ib qho kev daws teeb meem tshiab rau kev khaws cia cov khoom noj tsiaj.
Lub hauv paus ntsiab lus ntawm khov-drying tshuab yog kom khov cov zaub mov sai sai ntawm qhov kub thiab txias, thiab tom qab ntawd ncaj qha sublimate dej khov rau hauv dej vapor nyob rau hauv lub tshuab nqus tsev kom ua tiav cov zaub mov qhuav. Cov txheej txheem no tuaj yeem tsis tsuas yog ua kom cov khoom noj khoom haus ntau tshaj plaws hauv cov zaub mov, tab sis kuj tseem tswj hwm qhov qub tsw thiab xim ntawm cov zaub mov. Daim ntawv thov kev siv tshuab ziab khaub ncaws hauv cov khoom noj tsiaj tuaj yeem txhim kho kev ruaj ntseg thiab txee lub neej ntawm cov zaub mov, thaum zam cov teeb meem ntawm cov zaub mov tsis zoo thiab cov khoom noj tsis zoo uas yuav tshwm sim los ntawm cov txheej txheem khaws cia.
Cov txiaj ntsig kev tshawb fawb ntawm Pet Food Research Institute nyob rau hauv khov-drying tshuab tau muab kev txhawb zog rau kev txhim kho kev lag luam khoom noj tsiaj. Los ntawm ntau xyoo ntawm kev tshawb fawb thiab kev sim, lub koom haum tau tsim ntau yam qauv thiab cov thev naus laus zis tsim nyog rau cov khoom noj khoom haus kom qhuav. Cov kev tshawb fawb no tsis tsuas yog txhim kho qhov zoo ntawm cov khoom noj khoom haus khov-qhuav, tab sis kuj muab cov tswv yim tshiab rau kev tsim kho tshiab thiab kev loj hlob ntawm cov khoom noj tsiaj.
Hauv kev siv tswv yim, kev siv tshuab khov-drying tau siv dav hauv cov txheej txheem tsim khoom noj tsiaj. Piv txwv li, cov nqaij khov-qhuav, cov zaub khov-qhuav thiab lwm yam khoom lag luam tau txais tos los ntawm cov tswv tsiaj hauv khw. Cov khoom no tsis tsuas yog muaj lub neej txee ntev, tab sis kuj tuaj yeem muab cov tsiaj nrog cov khoom noj khoom haus nplua nuj thiab saj qab.
Saib mus rau yav tom ntej, nrog kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho txuas ntxiv ntawm kev lag luam khoom noj tsiaj, daim ntawv thov kev siv tshuab ziab khaub ncaws hauv kev khaws cia cov khoom noj tsiaj yuav ntau dua. Kev sib xyaw ua ke ntawm cov tshuab ziab khaub ncaws qhuav nrog lwm cov thev naus laus zis tshiab xws li kev kho mob siab ultra-siab thiab hluav taws xob hluav taws xob yuav ntxiv txhim kho qhov zoo thiab kev nyab xeeb ntawm cov khoom noj tsiaj. Nyob rau tib lub sijhawm, daim ntawv thov kev siv tshuab ziab khaub ncaws kuj tseem yuav tau them nyiaj ntau dua rau kev tiv thaiv ib puag ncig thiab kev ruaj ntseg, muab cov tshuaj ntsuab thiab kev noj qab haus huv rau kev txhim kho kev lag luam khoom noj tsiaj.
Kev siv cov tshuab ziab khaub ncaws kom qhuav hauv kev khaws cia cov khoom noj tsiaj tsis tsuas yog qhia txog lub zog ntawm kev siv tshuab thev naus laus zis, tab sis kuj qhia txog kev txhawj xeeb tob rau kev noj qab haus huv thiab kev noj qab haus huv ntawm cov tsiaj. Los ntawm kev siv tshuab khov-drying, cov khoom noj tsiaj tuaj yeem nthuav tawm rau cov tswv tsiaj hauv daim ntawv ntawm kev ua tau zoo dua thiab lub neej ntev dua. Nyob rau tib lub sijhawm, kev tsim kho tshiab thiab kev ua tau zoo ntawm kev siv tshuab ziab khaub ncaws kuj tau lees paub thiab txhawb nqa los ntawm cov cai thiab cov cai. Saib mus rau yav tom ntej, kev siv tshuab ziab khaub ncaws yuav txuas ntxiv ua lub luag haujlwm tseem ceeb hauv thaj chaw ntawm cov khoom noj tsiaj, nqa cov txiaj ntsig ntau dua rau cov tsiaj thiab cov tswv tsiaj. Nrog rau kev tshawb fawb txuas ntxiv thiab kev tsim kho tshiab ntawm Pet Food Research Institute, daim ntawv thov kev siv tshuab ziab khaub ncaws yuav nthuav dav dua thiab qhov tob, nqa lub neej yav tom ntej rau kev lag luam khoom noj tsiaj.
