Lub cev qhuav dej VS. peb cov zaub mov tswj lawv cov khoom noj khoom haus thiab tsw yam tsis tau ntxiv ib yam dab tsi sketchy - yog li koj noj dab tsi huv
Ntau tus neeg xav tias cov khoom khov-qhuav thiab cov khoom tsis muaj dej yog tib yam. Txawm hais tias lawv yog ob qho tib si zoo rau kev khaws cia ntev thiab cov khoom siv thaum muaj xwm ceev, lawv “lub neej sustaining txee lub neej” yog txawv, raws li lawv txoj kev khaws cia.
- Moisture: Freeze-drying tshem tawm txog 98 feem pua ntawm cov dej noo hauv cov zaub mov, thaum lub cev qhuav dej tshem tawm txog 90 feem pua.
- Txee lub neej: Cov dej noo muaj qhov cuam tshuam rau lub neej txee, nrog rau cov khoom noj khov-dried ntev ntawm 25 thiab 30 xyoo, thiab cov khoom dehydrated kav ntev txog 15 rau 20 xyoo.
- Khoom noj khoom haus: Cov khoom noj khov-qhuav khaws feem ntau ntawm cov vitamins qub thiab cov zaub mov ntawm cov khoom tshiab, thaum lub cev qhuav dej tau yooj yim zom cov as-ham.
Lub cev qhuav dej vs. Khoom noj khov-Dried: To taub qhov txawv thiab ua qhov kev xaiv zoo
Thaum nws los khaws cov zaub mov rau lub sijhawm ntev los yog kev lom zem sab nraum zoov, ob txoj kev nrov sawv tawm: dehydration thiab freeze-drying. Ob txoj kev siv tau zoo los tshem tawm cov dej noo ntawm cov khoom noj, ncua nws lub neej txee, thiab khaws cov as-ham. Txawm li cas los, lawv txawv ntawm cov txheej txheem, yam ntxwv, thiab qhov kawg tshwm sim. Cia peb tshawb nrhiav qhov sib txawv ntawm cov khoom noj uas lub cev qhuav dej thiab khov-qhuav los pab koj txiav txim siab xaiv raws li koj xav tau.
Cov ntsiab lus noo noo:
Cov khoom noj uas tsis muaj dej yog tsim los ntawm kev tshem tawm cov dej noo los ntawm cov cua sov tsawg dhau lub sijhawm ntev, feem ntau yog siv lub qhov cub lossis lub tshuab nqus dej. Cov txheej txheem txo cov dej noo nyob ib puag ncig 10% los yog qis dua. Ntawm qhov tod tes, Cov zaub mov khov-qhuav dhau ib txheej txheem tshwj xeeb uas cov zaub mov khov, thiab tom qab ntawd cov dej raug tshem tawm los ntawm sublimation, txheej txheem ntawm kev hloov cov dej khov khov rau hauv vapor yam tsis hloov mus rau hauv cov dej ua kua. Qhov no ua rau muaj cov dej noo tsawg dua, feem ntau tsawg dua 2%, xyuas kom cov zaub mov tseem ceeb thiab resistant rau spoiling.
Retention of Nutrients thiab Flavour:
Thaum ob txoj kev tsom mus khaws cov as-ham thiab tsw, freeze-drying zoo li yuav ua tau zoo dua nyob rau hauv tuav lub qub saj, xim, thiab khoom noj muaj txiaj ntsig ntawm cov khoom noj. Cov txheej txheem khov sai sai thiab qhov kub thiab txias ntawm lub cev qhuav dej tiv thaiv kev tsim cov dej khov, uas tuaj yeem ua rau cellular puas rau cov zaub mov. Raws li qhov tshwm sim, Cov khoom noj khov-qhuav muaj qhov zoo nkauj thiab tsw zoo dua piv rau cov khoom noj uas tsis muaj dej.
Kev ntxhib los mos thiab Rehydration:
Cov khoom noj uas tsis muaj dej feem ntau xaus nrog chewy los yog leathery zoo nkauj vim cov txheej txheem ziab qeeb. Txawm li cas los, nws tuaj yeem ua crunchy lossis crispy, nyob ntawm cov khoom noj thiab lub sijhawm lub cev qhuav dej. Hloov pauv, freeze-dried zaub mov khaws nws qhov qub kev ntxhib los mos, raws li cov txheej txheem khov nab kuab pab tswj cov zaub mov cov qauv ntawm tes. Thaum rehydrated, freeze-dried zaub mov regains nws tus yam ntxwv, xim, thiab saj, muab kev lom zem noj mov ntau dua.
Txee Lub neej thiab cia:
Ob qho tib si lub cev qhuav dej thiab cov khoom noj khov-qhuav tau txuas lub txee lub neej piv rau cov khoom noj tshiab. Txawm li cas los, vim cov dej noo tsawg, Cov khoom noj khov-qhuav feem ntau khav theeb lub neej ntev dua, feem ntau nyob ntawm 25 rau 30 xyoo thaum khaws cia zoo. Dehydrated zaub mov feem ntau muaj lub neej txee ntawm 15 rau 20 xyoo, nyob ntawm qhov chaw cia khoom thiab hom khoom noj tshwj xeeb.
Nyhav thiab Portability:
Cov khoom noj khov-qhuav yog qhov sib zog dua li nws cov dej tsis muaj dej vim qhov txo qis hauv cov dej noo. Qhov no ua rau cov khoom khov-qhuav yog qhov kev xaiv zoo tshaj plaws rau backpackers, cov chaw pw hav zoov, thiab cov khoom siv npaj xwm txheej ceev, qhov uas txo qhov hnyav thiab kev noj zaub mov kom zoo yog qhov tseem ceeb.
Nqi:
Feem ntau, Cov khoom noj khov-qhuav yuav kim dua li cov khoom noj uas tsis muaj dej. Cov txheej txheem khov-drying yog qhov nyuaj dua thiab yuav tsum muaj cov cuab yeej tshwj xeeb, uas tuaj yeem ua rau tus nqi siab dua. Cov zaub mov tsis muaj dej, ntawm qhov tod tes, Nws yog ib qho yooj yim los tsim nrog tus qauv dehydrators lossis lub qhov cub hauv tsev.
Hauv kev xaus, ob qho tib si lub cev qhuav dej thiab khov-qhuav cov khoom noj muaj cov kev xaiv zoo tshaj plaws rau kev khaws cia ntev thiab khoom noj khoom haus rau ntawm qhov mus.. Xav txog koj cov kev xav tau tshwj xeeb, pob nyiaj siv, thiab saj nyiam thaum xaiv ntawm ob. Cov zaub mov tsis muaj dej tuaj yeem tsim nyog rau cov kev daws teeb meem yooj yim thiab nyiaj txiag, thaum khov-dried zaub mov ci nyob rau hauv khaws cov qub tsw thiab textures rau ib tug ntau gourmet kev. Txawm koj xaiv, ob txoj hauv kev muab txoj hauv kev zoo kom txaus siab rau cov zaub mov qab thiab noj qab nyob zoo txhua lub sijhawm, nyob qhov twg.