Frozen Water Chestnut: Siv thiab Kev Qhia Tus Neeg Yuav Khoom|XMSD
Jan 02, 2019
Frozen water chestnut yog ib qho yooj yim daim ntawv ntawm crisp, dawb corm siv nyob rau hauv do-fries, soups, fillings, npaj zaub mov, thiab zaub blends. Nws feem ntau yog peeled ua ntej khov thiab tej zaum yuav muag tag nrho, hlais, los yog tsuav. Cov hom ntawv yog nyob ntawm lub npe ntawm daim ntawv qhia tsawg dua ntawm qhov tom, lub sijhawm ua noj, thiab qhov sib xws ntawm cov tais diav tiav lawm.
Cov lus teb luv luv:Frozen water chestnut yog ib qho khoom noj khov khov, tsis yog txiv ntseej los ntawm tsob ntoo. Nws tuaj yeem feem ntau siav los ntawm khov, tab sis cov lus qhia pob thiab cov kev xav tau ntawm cov tais diav tiav yuav tsum txiav txim siab seb thawing puas muaj txiaj ntsig.
Dej Chestnut yog dab tsi?
Suav dej chestnut yog cultivated corm ntawmEleocharis dulcis, ib tug sedge es ib tug ntoo txiv ntoo. Cov tawv nqaij tsaus nti raug tshem tawm kom pom cov nqaij daj ntseg nrog ib qho tsw thiab khov, muaj kua tom. Qhov no yog qhov tseem ceeb vim tias cov khoom muaj qee zaum tsis meej pem nrog cov txiv ntseej noj tau lossis nrog lwm cov nroj tsuag dej uas muaj npe zoo sib xws.
Cov khoom lag luam khov ua lag luam feem ntau pib nrog cov khoom ntxuav thiab tev corms. Tej zaum lawv yuav nyob tag nrho lossis raug txiav ua ntej khov. Cov khoom lag luam tshwj xeeb yuav tsum txheeb xyuas qhov kev nthuav qhia kom meej vim tias "frozen chestnut" ib leeg tsis qhia lub chav ua noj lossis processor seb lub pob muaj tag nrho cov khoom, hlais, lossis tsuav.
Yuav ua li cas khov hloov cov khoom xyaw
Kev khov ua rau cov kua txiv hmab txiv ntoo tau yooj yim khaws cia, faib, thiab faib los ntawm cov saw hlau txias. Nws tsis ua kom txhua pob khoom zoo ib yam. Raw-cov ntaub ntawv kom loj hlob, tev zoo, txiav geometry, blanching los yog lwm yam pretreatment, freezing tej yam kev mob, pob kev tiv thaiv, cia keeb kwm, thiab ua noj ua haus txoj kev yuav cuam tshuam rau qhov kawg tom.
Lub suab khov khoom yuav tsum nyob twj ywm kom pom tseeb thiab tsim nyog rau qhov kev pom zoo. Codex kev taw qhia kom ceev- cov zaub khov khov qhia cov yam ntxwv xim, kev huv, kev ywj pheej los ntawm cov khoom txawv teb chaws, ib txwm tsw thiab tsw, thiab qhia meej meej ntawm kev txiav lossis kev nthuav qhia. Cov txiv ntseej dej tsis tau muab nws tus kheej ntxiv rau hauv tus qauv ntawd, yog li cov neeg yuav khoom tseem xav tau cov khoom lag luam - tshwj xeeb tshwj xeeb thiab cov qauv tshuaj xyuas.
Yuav Ua Li Cas Frozen Water Chestnuts
Rau qhov kub do-fry, kua zaub, los yog npaj- cov khoom noj khoom haus, cov kua txiv hmab txiv ntoo khov tuaj yeem txav ncaj qha los ntawm lub freezer mus rau hauv cov txheej txheem ua noj. Ntxiv lawv tom qab hauv do-kib tuaj yeem txwv qhov tsis tsim nyog softening. Nyob rau hauv ib lub kua zaub los yog braise, lub sij hawm tuaj yeem hloov kho raws li qhov ntau npaum li cas tom cov tais kawg yuav tsum khaws cia.
Thawing yog qhov muaj txiaj ntsig zoo dua thaum cov dej khov ntau dhau yuav dilute lub filling, ntses, los yog ntsuas cov qauv. Yog tias yuav tsum tau thawing, siv txoj hauv kev tswj cov tub yees thiab ntws tsuas yog raws li xav tau rau daim ntawv qhia. Tsis txhob xav tias lub sijhawm ua noj ua haus thoob ntiaj teb: tag nrho daim, nyias slices, me me dice, hom khoom siv, batch loj, thiab cov chaw tsim tshuaj paus pretreatment tag nrho cov hloov qhov tshwm sim.
Daim ntawv tuav:Ib lub pob khov tsis tuaj yeem npaj noj. Ua raws li daim ntawv lo cia thiab ua noj cov lus qhia. FDA kev taw qhia kuj paub qhov txawv ntawm lub freezer hlawv, uas yog qhov teeb meem zoo, los ntawm kev kub ntxhov lossis kev tuav tsis zoo.
Tag nrho, Sliced, los yog tsuav: Hom twg haum?
Qhov zoo tshaj plaws txiav yog ib qho uas phim cov khoom tiav. Cov khoom loj ua rau cov txiv ntseej pom dej thiab muab cov lus hais tawm. Slices faib ntau sib npaug ntawm cov kua zaub thiab do-fries. Cov tsuav yog yooj yim dua rau meter rau hauv cov khoom ntim, cov zaub sib xyaw, thiab cov qauv kev lag luam.
| Hom ntawv | Kev siv tau zoo | Xyuas ua ntej yuav khoom |
|---|---|---|
| Tag nrho | Plated tais diav, catering, pom zaub feem | Daim - qhov ntau thiab tsawg, tev zoo, cov khoom tawg |
| Txiav | Do-fries, kua zaub, lauj kaub kub, npaj zaub mov | Thickness, txoj kab uas hla ntau, hlais kev ncaj ncees |
| Txiav txiav | Fillings, blends, sauces, part-tswj cov khoom | Nominal txiav, loj faib, nplua thiab tawg |
Kev siv tswv yim
Do-fries thiab noodle tais diav
Slices los yog tag nrho cov me me muab cov ntaub ntawv zoo sib xws rau cov zaub softer, noodles, los yog ntses -coated proteins. Tswj cov dej khov saum npoo thiab ntxiv cov khoom xyaw rau ntawm ib theem uas ua kom sov tsis muaj kev ua noj ntev.
Dumplings, caij nplooj ntoos hlav yob, thiab lwm yam filling
Cov tsuav tuaj yeem faib cov crunch los ntawm kev txhaws ntau dua li cov khoom loj. Cov txheej txheem yuav tsum suav rau cov dej tso tawm thaum lub sij hawm thawing los yog ua noj, tshwj xeeb tshaj yog thaum lub qhwv los yog txheej yuav tsum nyob twj ywm nkig.
Kua zaub, lauj kaub kub, thiab npaj zaub mov
Slices yog ib qho yooj yim kom paub txog hauv cov kua zaub thiab kub - feem ntawm lub lauj kaub, thaum cov tsuav tuaj yeem ua rau cov tais mov thiab cov khoom sib xyaw. Rau cov zaub mov npaj, sim ua kom tiav cov cua sov- thiab- tuav lub voj voog es tsis yog txiav txim siab zoo nkauj tam sim ntawd tom qab blanching lossis kev sim ua chav ua noj luv.
Cia thiab Ntim Cov Cai
Khaws cov khoom noj khov dej khov rau ntawm qhov kub thiab txias ntawm lub pob thiab tiv thaiv lawv los ntawm kev rov thawing. FDA cov neeg siv kev taw qhia siv 0℃F (-18 degree) raws li lub freezer benchmark thiab sau tseg tias qhov zoo tuaj yeem poob thaum lub sij hawm txuas ntxiv txawm tias cov khoom tseem khov.
Tshawb xyuas lub ntim ntim nrog rau cov khoom xyaw. Hnyav clumping, ntau xoob xoob xoob, xau, cov ntsaws ruaj ruaj puas, lossis cov thawv ntim tsis zoo yuav qhia tau tias muaj teeb meem, txawm tias qhov tsos ib leeg tsis tuaj yeem tsim kev nyab xeeb. Lub Freezer hlawv tuaj yeem tsim qhov chaw qhuav, daj ntseg thiab txo kev noj zaub mov zoo yam tsis tuaj yeem ua rau cov zaub mov tsis zoo.
Cov neeg yuav khoom kuaj xyuas cov dej khov dej khov ntau
Ib daim duab tuaj yeem lees paub daim ntawv dav dav, tab sis nws tsis tuaj yeem hloov cov ntawv sau tshwj xeeb thiab kev sim ua daim ntawv thov. Cov neeg yuav khoom yuav tsum txhais tag nrho, hlais, lossis cov lus qhia diced; nominal qhov ntev; txaus qhov loj variation; xim kev taw qhia; peeling residue; tawg - tej daim los yog nplua nyiaj kam rau ua; txawv teb chaws - khoom tswj; cov lus qhia muaj; packing hom ntawv; daim ntawv xav tau; thiab txias - chain expectations.
Ntawm XMSD, peb tam sim no nthuav tawmtag nrho, hlais, thiab diced IQF water chestnut hom ntawv. Peb pom zoo kom lees paub cov khoom lag luam tam sim no, cov qauv kev ua tau zoo, kev ntim khoom, cov ntaub ntawv, thiab qhov chaw nyob - kev ua lag luam yuav tsum tau ua rau txhua qhov project es tsis yog cia siab rau cov lus piav qhia lub vev xaib dav dav.
XMSD Source Note:Muab daim ntawv xav tau, txiav qhov loj me, daim ntawv thov, ntim hom, xaj kom muaj nuj nqis, qhov chaw, thiab cov ntaub ntawv xav tau. Tom qab ntawd peb tuaj yeem tham txog kev sib piv cov qauv, kev tshuaj xyuas tus qauv, thiab qhov cuam tshuamkhov- kev xaiv ntim zaub mov.
Cov lus nug nquag
1. Cov dej khov nab kuab yog dab tsi?
Lawv yog cov peeled edible corms ntawm Suav dej chestnut, khaws cia los ntawm khov thiab muag tag nrho los yog nyob rau hauv daim ntawv txiav. Lawv yog cov khoom xyaw zaub, tsis yog ntoo txiv ntoo.
2. Cov kua txiv hmab txiv ntoo puas yuav tsum tau thawed?
Tsis tas li. Lawv feem ntau tuaj yeem nkag mus rau cov txheej txheem ua noj kub los ntawm khov. Kev tswj thawing thiab tso dej yuav pab tau thaum cov dej khov saum npoo yuav hloov pauv, cov kua ntses, lossis cov qauv tsim.
3. Cov kua txiv hmab txiv ntoo puas tau noj lawm?
Tsis txhob xav li ntawd. Pretreatment sib txawv ntawm cov tuam ntxhab, thiab khov nws tus kheej tsis yog kauj ruam ua noj. Txheeb xyuas daim ntawv lo thiab tus neeg muag khoom specification, tom qab ntawd ua raws li cov lus qhia ua noj.
4. Kuv yuav ua li cas thiaj ua kom cov txiv ntseej nkig nyob rau hauv ib qho do-kib?
Zam kom tsis txhob muaj cua sov ntev ntev, tswj cov dej khov nab kuab, thiab ntxiv rau lawv lig txaus los khaws cov tom thaum tseem ua raws li pob cov lus qhia ua noj. Kuaj qhov tseeb txiav thiab batch hauv daim ntawv qhia npaj.
5. Puas yog tag nrho, hlais, thiab diced dej txiv ntseej hloov pauv tau?
Lawv muab tib yam khoom xyaw yooj yim tab sis coj txawv txawv hauv kev faib, cua sov, pom, thiab kev ntxhib los mos. Ib daim ntawv qhia lossis cov kab ntau lawm yuav xav tau lub sijhawm thiab kev hloov kho ntau npaum li cas thaum txiav hloov.
6. Qhov twg dej txiv ntoo txiav yog qhov zoo tshaj plaws rau dumpling filling?
Cov tsuav yog feem ntau yooj yim dua los faib los ntawm kev txhaws. Qhov zoo tshaj plaws nominal loj nyob ntawm wrapper thickness, lwm yam khoom xyaw, qhov xav tau tom, thiab cov khoom ntim.
7. Cov kua txiv hmab txiv ntoo puas tuaj yeem mus rau hauv cov kua zaub lossis lub lauj kaub kub?
Yog lawm. Tag nrho tej daim los yog hlais yog ib qho yooj yim rau kev paub nyob rau hauv broth-raws li daim ntawv thov. Ntxiv rau lawv raws li qhov xav tau kev ntxhib los mos thiab cov lus qhia ua noj rau cov khoom tshwj xeeb.
8. Dab tsi yog qhov txawv ntawm khov thiab cov kaus poom dej hauv kaus poom?
Cov khoom khov khov yuav tsum tau khaws cov hlua txias thiab tej zaum yuav muaj nyob rau hauv tus neeg yuav khoom - txiav txiav. Cov khoom hauv kaus poom yog ua kom sov thiab txee ruaj khov thaum kaw. Flavor, kev ntxhib los mos, formulation, packing, thiab tuav yog li ntawd tsis sib npaug.
9. Cov dej khov nab kuab puas zoo ib yam li cov tshiab?
Lawv los ntawm tib cov khoom xyaw, tab sis tev, pretreatment, khov, cia, thiab ua noj tuaj yeem hloov kev ntxhib los mos thiab tuav. Frozen mov txo qis kev npaj ua hauj lwm, thaum cov khoom tshiab yuav tsum tau ntxuav, tev, thiab nruj dua raw- tswj cov khoom.
10. Lub freezer kub puas ua rau cov txiv ntseej dej tsis zoo?
FDA kev taw qhia kho lub freezer hlawv raws li qhov teeb meem zoo dua li tsis siv neeg kev nyab xeeb tsis ua haujlwm. Nws tseem tuaj yeem ua rau cov khoom xyaw qhuav lossis tsis qab ntxiag. Cov keeb kwm kub, kev foob, thiab cov lus qhia daim ntawv lo yuav tsum tau tshuaj xyuas nyias.
11. Cov kua txiv hmab txiv ntoo puas tuaj yeem khov tau?
Qhov kev txiav txim siab ntawd nyob ntawm seb cov khoom thawed li cas, nws sov npaum li cas, nws nyob ntawd ntev npaum li cas, thiab cov khoom noj uas siv tau- txheej txheem kev nyab xeeb. Tsis txhob rov khov qhov kub thiab txias - pob uas raug tsim txom vim nws tseem zoo li qub.
12. Yuav ua li cas khaws cov txiv ntoo khov?
Khaws cia lawv khov rau ntawm qhov kub thiab txias ntawm lub pob, nrog rau lub hnab los yog thawv kaw thiab tiv thaiv kev puas tsuaj. Saib xyuas txias-chaw tej yam kev mob es tsis txhob cia siab rau cov khoom zoo li.
13. Tus neeg yuav khoom yuav tsum muaj dab tsi suav nrog hauv cov dej khov nab kuab nug?
Qhia daim ntawv, txiav qhov ntev, daim ntawv thov, qhov kev hloov pauv thiab qhov tsis zoo, cov khoom xav tau, ntim cov qauv, kom muaj nuj nqis, qhov chaw, daim ntawv lo xav tau, cov ntaub ntawv, thiab lub qhov rais xa khoom xa tuaj. Nug rau qhov tshwj xeeb tam sim no thiab cov qauv thaum daim ntawv thov kev ua haujlwm tseem ceeb.
Kev xav zaum kawg los ntawm XMSD
Frozen water chestnut yog qhov tseem ceeb tshaj plaws thaum txiav, kev ntxhib los mos lub hom phiaj, txheej txheem ua noj, thiab cov ntawv ntim khoom suav nrog ua ke. Rau cov chav ua noj, cov lus nug tswv yim yog yuav ua li cas cov khoom xyaw yuav tsum coj tus cwj pwm hauv cov tais diav tiav. Rau cov neeg yuav khoom, tib lo lus nug yuav tsum tau hloov mus rau hauv kev ntsuas ntsuas tau thiab lees paub nrog tus qauv sawv cev.
Cov ntaub ntawv
- Kev Science:Eleocharis dulcis(Suav dej txiv ntoo)
- US Food and Drug Administration: Puas yog koj khaws cov zaub mov zoo?
- Codex Alimentarius: Standard for Quick{0}}Frozen Vegetables (CXS 320-2015)
- XMSD: IQF Frozen Water Chestnuts khoom thiab cov ntaub ntawv yuav khoom
- XMSD: Frozen- cov kev xaiv ntim zaub mov thiab cov duab ua haujlwm