Cov khoom noj khov-qhuav tau dhau los ua cov khoom tseem ceeb hauv ntau tsev neeg, ua tsaug rau lawv lub neej txee ntev, yooj yim, thiab muaj peev xwm khaws cov khoom noj muaj txiaj ntsig. Tab sis ib lo lus nug tshwm sim: Cov khoom noj khov-qhuav puas xav tau tub yees? Txhawm rau teb qhov no, peb yuav tsum tshawb xyuas cov txheej txheem ntawm khov-qhuav, cov yam ntxwv ntawm cov khoom noj khov-qhuav, thiab cov txheej txheem cia kom zoo.
Nkag siab txog Kev Ua Kom Qhuav
Kev ziab kom qhuav, lossis lyophilization, yog txheej txheem khaws cia uas tshem cov dej los ntawm cov zaub mov. Cov zaub mov yog thawj khov thiab tom qab ntawd muab tso rau hauv lub tshuab nqus tsev, uas ua rau cov dej khov rau sublimate ncaj qha los ntawm cov khoom mus rau cov pa, hla cov kua theem. Cov txheej txheem no tau zoo tshem tawm txog 98-99% ntawm cov dej noo, uas yog qhov tseem ceeb rau kev ua kom lub neej ntev.
Cov yam ntxwv ntawm cov khoom noj khov-Dried
Cov khoom noj khov-dried muaj ntau yam sib txawv:
- Lub Sij Hawm Ntev: Qhov zoo tshaj plaws ntawm kev ziab kom qhuav yog lub sijhawm ntev txee nws muaj. Tsis muaj dej noo, cov zaub mov tsis tshua muaj kev loj hlob ntawm microbial thiab lwj. Khoom noj khoom haus khov-qhuav kom zoo tuaj yeem kav 25 xyoo lossis ntau dua.
- Hnav thiab Portable: Nrog dej tshem tawm,cov khoom noj khov-qhuavyog ho sib zog tshaj lawv cov tshiab counterparts. Qhov no ua rau lawv zoo tagnrho rau cov hnab ev ntawv, mus pw hav zoov, thiab cov khoom noj thaum muaj xwm txheej ceev.
- Khoom noj khoom haus Retention: Cov txheej txheem khov-drying khaws cia feem ntau ntawm cov khoom noj khoom haus, ua rau nws muaj kev noj qab haus huv kev xaiv piv rau lwm txoj kev khaws cia uas tuaj yeem degrade cov vitamins thiab minerals.
- Flavor thiab Texture: Cov khoom noj khov-qhuav khaws lawv cov khoom qub thiab, thaum rov qab los, feem ntau rov qab los ntawm lawv qhov qub. Lawv tuaj yeem siv tau qhuav lossis rov ua dej, nyob ntawm seb cov khoom noj thiab tus kheej nyiam.
Puas Cov Khoom Noj Uas Khov Khov Yuav Tsum Tau Txias?
Cov lus teb yooj yim yog tsis muaj; Cov khoom noj khov-qhuav tsis xav tau lub tub yees. Qhov tsis muaj noo noo tiv thaiv kev loj hlob ntawm cov kab mob, cov poov xab, thiab pwm, uas yog thawj qhov ua rau cov zaub mov lwj. Txawm li cas los xij, thaum lub tub yees tsis tsim nyog, muaj qee qhov kev cia khoom tshwj xeeb uas yuav tsum tau ua kom ntseeg tau tias lub neej ntev thiab zoo ntawm cov khoom noj khov-qhuav.
Kev Cia Siab Zoo
Txias, qhuav qhov chaw: Khaws cov khoom noj khov-qhuav hauv qhov chaw txias, qhuav kom deb ntawm tshav ntuj ncaj qha. Qhov kub hloov pauv tuaj yeem ua rau muaj qhov sib txawv, uas tuaj yeem qhia cov dej noo rov qab rau hauv cov zaub mov thiab cuam tshuam nws lub txee lub neej. Qhov ntsuas kub zoo tshaj plaws yog qis dua 75 degree F (24 degree).
Airtight Containers: Oxygen yog lwm tus yeeb ncuab ntawm kev cia khoom noj mus ntev. Nws tuaj yeem ua rau oxidation, uas degrades zaub mov zoo. Khaws cov khoom noj khov-qhuav hauv cov thawv ntim cua nrog cov pa oxygen kom tswj tau qhov tshiab. Mylar hnab nrog oxygen absorbers yog ib qho kev xaiv nrov rau kev khaws cia ntev.
Tsis txhob raug teeb pom kev zoo: Lub teeb tuaj yeem degrade qee cov as-ham thiab cuam tshuam rau xim thiab tsw ntawm cov khoom noj khov-qhuav. Kev khaws cov zaub mov hauv cov thawv opaque lossis qhov chaw tsaus ntuj yuav pab tiv thaiv lub teeb pom kev.
Ib puag ncig ib puag ncig: Ua kom ib puag ncig zoo ib yam, tsis muaj qhov kub thiab txias hloov pauv, yuav pab khaws cov khoom noj khov-qhuav kom zoo. Hauv qab daus, pantries, thiab cov chaw khaws khoom noj tshwj xeeb feem ntau yog qhov chaw tsim nyog.
Cov txiaj ntsig ntawm Tsis xav tau tub yees
Qhov tseeb tias cov khoom noj khov-qhuav tsis xav tau lub tub yees muaj ntau yam txiaj ntsig:
Kev txuag hluav taws xob: Tsis xav tau lub tub yees,cov khoom noj khov-qhuavtuaj yeem pab txo qis kev siv hluav taws xob thiab cov nqi cuam tshuam nrog kev khiav lub tub yees lossis lub tub yees.
Yooj yim: Cov khoom noj khov-qhuav yog qhov yooj yim heev, tshwj xeeb tshaj yog nyob rau hauv cov xwm txheej uas lub tub yees tsis muaj, xws li mus pw hav zoov, xwm txheej kub ntxhov, lossis thaum muaj hluav taws xob.
Qhov Chaw Ua Haujlwm Zoo: Cov khoom noj khov-qhuav siv qhov chaw tsawg dua li lawv cov khoom tshiab lossis khov, ua rau lawv yooj yim rau khaws, thauj, thiab ua haujlwm.
Sib piv nrog lwm txoj kev khaws cia
Txhawm rau kom txaus siab rau qhov zoo ntawm cov khoom noj khov-qhuav, nws muaj txiaj ntsig zoo los sib piv nrog lwm txoj kev khaws cia:
- Canning: Cov zaub mov hauv kaus poom tau khaws cia los ntawm kev ua kom sov thiab feem ntau muaj lub neej txee ntawm 1-5 xyoo. Lawv yuav tsum tsis muaj tub yees ua ntej qhib tab sis hnyav dua thiab ntau dua li cov khoom noj khov-qhuav. Thaum qhib, lawv yuav tsum tau muab tso rau hauv tub yees thiab noj sai sai.
- Lub cev qhuav dej: Cov zaub mov qhuav dej muaj lub neej txee luv dua (1-2} xyoo) piv rau cov khoom noj khov-qhuav thiab tuaj yeem khaws qee cov dej noo, ua rau lawv muaj kev cuam tshuam ntau dua. Cov zaub mov tsis muaj dej kuj yuav poob ntau cov as-ham thiab tsw.
- Kev Kho Mob: Cov khoom noj khov tuaj yeem khaws cov khoom noj thiab tsw zoo tab sis yuav tsum muaj lub tub yees tas li, uas txwv lawv qhov kev txav mus los thiab nce nqi zog. Lawv kuj muaj lub neej txee luv dua piv raucov khoom noj khov-qhuav.
