Cov zaub qhuav, tseem hu ua cov zaub tshiab, yog cov zaub qhuav ua los ntawm kev ntxuav thiab ziab cov zaub tshiab, thiab tshem tawm cov dej feem ntau ntawm cov zaub. Cov xim qub thiab cov khoom noj ntawm cov zaub tseem tsis tau hloov pauv. Nws yog ib qho yooj yim rau khaws cia thiab thauj, thiab tuaj yeem tswj tau lub caij cog qoob loo zoo. Tsuas yog muab tso rau hauv dej huv kom rov qab los thiab khaws cov xim qub, khoom noj khoom haus thiab tsw ntawm cov zaub. Txoj kev qhuav ntawm cov zaub qhuav qhuav muaj ob hom: ntuj ziab thiab ziab kom qhuav. Artificial qhuav zaub muaj xws li cua kub kom qhuav, microwave ziab, puffing thiab ziab, infrared thiab deb infrared kom qhuav, nqus tsev vacuum, thiab lwm yam. Tam sim no, daim ntawv thov ntawm cov zaub dehydration thiab kev npaj qhuav yog cua kub kom qhuav thiab lub cev qhuav dej thiab khov lub tshuab nqus tsev kom qhuav lub cev qhuav dej. Txoj kev ua kom lub tshuab nqus dej khov yog ib txoj kev ua zaub ua kom lub cev qhuav dej. Cov khoom tuaj yeem khaws cov xim qub, ntxhiab thiab saj ntawm cov zaub tshiab qhuav. , zoo li qub, thiab zoo tagnrho rau kev rov ua kom sai sai. Xaiv cov zaub ntau yam nrog nplua nuj nqaij zoo. Ua ntej lub cev qhuav dej, peb yuav tsum nruj me ntsis xaiv qhov zoo tshaj plaws thiab tsis zoo, thiab tshem tawm cov kab tsuag, rots thiab cognac. Nws yog tsim nyog los siv 80% kev loj hlob. Tshaj-ripe los yog unripe yuav tsum tau muab tshem tawm. Ntxiv nrog rau cov noob melon, lwm hom zaub tuaj yeem ntxuav nrog dej thiab ziab hauv qhov chaw txias, tab sis yuav tsum tsis txhob raug tshav ntuj. |