Frozen Stem and Leaf Zaub: XMSD Buyer Guide

"Stem thiab nplooj zaub" yog ib tsev neeg yuav khoom muaj txiaj ntsig, tab sis nws tsis yog ib qho kev qhia tshwj xeeb. Spinach nplooj, cabbage shreds, celery tsuav, thiab caij nplooj ntoos hlav - dos rings txawv nyob rau hauv cov qauv, noo noo, aroma, pigment, trimming poob, txiav cwj pwm, tshav kub teb, thiab tiav siv. Ib tus neeg yuav khoom uas tsuas yog thov rau "IQF nplooj zaub" tawm hauv lub Hoobkas los txiav txim siab ntau qhov sib txawv.

Phau ntawv qhia no hloov cov khoom noj khoom haus qub qub uas suav nrog cov ntaub ntawv kho mob uas tsis muaj kev txhawb nqa. Cov lus nug ua lag luam tau pom meej dua: koj yuav tsum qhia meej cov nplooj khov thiab qia zaub li cas kom cov khoom xa tuaj ua haujlwm hauv koj cov kua zaub, ntses, txhaws, pluas noj, seasoning blend, foodservice pack, los yog muag khoom? Cov lus teb pib nrog tus kheej tiag tiag thiab kev npaj, tom qab ntawd txav mus los ntawm kev faib tawm, nplooj - mus rau - qia seem, blanching, xim, sib cais, siav tawm, pov thawj kev nyab xeeb, ntim, thiab txias - saw saw.

Txhais cov khoom siv ua ntej sib tham txog nqe

Pib nrog lub npe nrov, botanical tus kheej thaum hloov pauv tau, ntau yam lossis hom thaum nws hloov pauv kev ua tau zoo, keeb kwm, qoob loo lossis ntau lawm lub sijhawm, kev loj hlob, thiab npaj hom khov. "Spinach" txhais tau tias tag nrho cov nplooj, txiav nplooj, tws khoom, feem, pellets, los yog ib tug compressed block. "Cabbage" txhais tau hais tias ntsuab cabbage, Suav cabbage, ib tug sawb, ib tug square txiav, los yog ib tug coarse chop. "Green dos," "caij nplooj ntoos hlav dos," thiab "scallion" yog siv sib txawv hauv kev lag luam, yog li siv cov duab thiab sau tus kheej es tsis txhob cia siab rau ib lub npe lag luam.

Ces txhais kev npaj. Qhia seb puas yog cov hauv paus hniav, crowns, txheej nplooj, noob stems, coarse petioles, cov lus qhia puas, cov khoom tsis muaj xim, av, nroj tsuag, thiab lwm yam khoom siv teb tsis suav nrog. Rau celery, xeev seb puas nplooj raug tso cai thiab seb cov hlua los yog coarse basal seem raug txwv. Rau lub caij nplooj ntoos hlav dos, sau lub hom phiaj ntsuab -rau -dawb piv lossis qhov pom pom ntau yam. Rau cov zaub qhwv, hais seb cov tub ntxhais hnyav puas tau txais. Cov kev xaiv no cuam tshuam cov txiaj ntsig siv tau, zoo li, tsw, thiab tus nqi.

USDA kev ua haujlwm- spinach txheem ntsuas qhov tsis xws luag xws li cov hauv paus hniav, cov nroj tsuag, cov khoom txawv teb chaws, discoloration, noob stems, coarse stalks, lwj, thiab av. Daim ntawv cog lus ua lag luam tsis tas yuav luam ib qib US, tab sis qhov tsis xws luag yog qhov tseem ceeb: npe qhov tsis xws luag, txheeb xyuas seb nws raug cais li cas lossis ntsuas, teeb tsa tus qauv, thiab pom zoo rau qhov kev lees paub. "Zoo zoo" tsis tuaj yeem kuaj xyuas; ib feem hnyav ntawm coarse stems tuaj yeem.

Siv lub rooj los tsim cov lus nug, tsis yog xav tias txhua qhov chaw tsim khoom siv txhua yam. Peb phim cov khoom thov, txheej txheem, chaw, pob, qhov chaw, thiab pov thawj kev txiav txim los ntawm kev txiav txim. Tus neeg yuav khoom yuav tsum pom zoo ib daim ntawv teev cov khoom specification thiab ib tug neeg sawv cev qauv los yog duab qauv. Yog tias kev hloov pauv ntuj xav tau, txhais tau qhov kev lees paub ntau dua li qhov xav tau qhov pom tsis pom kev clone.

Spinach: Tswj nplooj, qia, chop, thiab compression

Hom ntawv txiav txim siab seb spinach nkag mus rau hauv daim ntawv qhia. Ib qho kev pom cov nplooj tuaj yeem ua rau cov tais diav los yog cov khoom ntim, thaum lub sij hawm tswj cov chop tuaj yeem sib cais ntau dua nyob rau hauv cov kua zaub, kua ntses, ci ncuav, los yog npaj pluas noj. Blocks thiab feem daws daws kev tuav lossis kev xav tau noj tab sis tsis zoo ib yam li dawb - ntws IQF hais. Sau seb qhov yuav tsum tau ua yog ceev ceev khov, feem, los yog compressed, thiab piav qhia txog qhov yuav tsum tau sib cais ntawm qhov chaw cia.

Nominal chop xws li 10-20 mm tsuas yog lub hom phiaj. Cov khoom siv tiag tiag suav nrog cov nplooj folded, stems, tawg tawg, thiab nplua. Txhais qhov ntsuas qhov ntsuas, khov los yog thawed, ntsuas txoj kev, lub hom phiaj ntau yam, thiab txwv rau qhov loj, qhov tsis zoo, nplua, coarse stems, thiab compact masses. Txiav txim siab seb cov txiaj ntsig tau tshaj tawm los ntawm qhov hnyav lossis suav. Qhov hnyav feem ntau yog qhov muaj txiaj ntsig zoo rau cov nplooj tsis tu ncua, tab sis txoj kev yuav tsum phim tus neeg yuav khoom txoj kab.

Nplooj-rau-stem tshuav hloov xim, tom, tsw, thiab nqi. "Stemless" feem ntau yog cov kab lus lag luam tsis zoo vim tias nplooj nplooj spinach ib txwm suav nrog cov khoom siv petiole. Txhais tsis xav coarse los yog fibrous qia cais los ntawm ib txwm edible qia. Pom zoo cov duab ntawm cov khoom siv tau thiab tsis lees paub, tom qab ntawd xyuas ob peb cov qauv thoob plaws ntau. Pebkhov spinach ntau yamtuaj yeem pib qhov kev sib tham hauv hom ntawv, tab sis qhov kev lees txais zaum kawg belongs rau hauv kev txiav txim specification.

Compression thiab kua dej kuj tseem ceeb. Ib qho qauv nruj nruj tuaj yeem pom kev lag luam hauv ib qho thaiv tab sis xav tau ntau dua thawing thiab cov tshuab sib cais. Cov txheej txheem dej ntau dhau tuaj yeem tshwm sim raws li cov dej khov nab kuab lossis cov dej ntws tawm, thaum lub zog nias tuaj yeem tshem tawm qhov xav tau noo noo thiab hloov kev ntxhib los mos. Txhais net- luj xyuas, pub dawb- dej khov tuav, txoj kev ntws tawm yog siv, thiab daim ntawv thov cov txiaj ntsig tau txais noo noo. Tsis txhob muab piv rau ob qho piv txwv nkaus xwb los ntawm qhov ntim qhov muag khov.

    Tswv yim piv txwv:Tus kws tsim cov kua ntses sim ob ntus -cov qauv spinach ntawm qhov sib npaug ntawm daim ntawv them nqi. Qauv A yog xim dub thiab ntau dua; Sample B yog qhov dej ntws ntau dua. Tom qab tib lub sijhawm ua noj, Sample A tawm ntau cov qia qia thiab yuav tsum tau sib tov ntev dua kom tawg. Qauv B muab qhov hnyav thiab qhov zoo sib xws. Tus neeg yuav khoom sau qhov siab tshaj plaws coarse-stem thiab clump feem thiab xaiv los ntawm cov kua ntses uas tau txais, tsis yog xim khov ib leeg.

Cabbage: Qhia ntau yam, cov khoom tseem ceeb, thiab ob qhov loj me

Cabbage kev ua tau zoo pib nrog hom. Ntsuab cabbage thiab Suav cabbage txawv nyob rau hauv nplooj qauv, rib thickness, noo noo, tsw, thiab ua noj ua haus cwj pwm. Daim duab ntawm cov tais diav zaum kawg pab, tab sis nws tsis hloov cov khoom yog tus kheej. Qhia ntau yam los yog hom, xav tau nplooj thiab tav tus cwj pwm, tso cai cov khoom tseem ceeb, kom loj hlob, txiav style, thiab npaj ua noj. Yog hais tias lub pob yog ib qho sib tov, muab cov feem pua ​​​​ntawm cabbage thiab kam rau ua los ntawm qhov hnyav.

Rau strips thiab shreds, dav ib leeg tsis tiav. Cov ribbons ntev tuaj yeem qhwv ib ncig ntawm augers, txuas rau hauv hoppers, thiab tsim qhov tsis sib xws. Txhais ob qho tib si dav thiab ntev, ntxiv rau cov kev txwv rau kev nplua, cov nplooj ntawv loj, cov kab tuab tuab, thiab cov kab sib txuas. Ib qho square txiav xav tau ob qhov loj me thiab ib txoj cai rau cov khoom folded. Tshawb xyuas cov khoom hauv nws lub xeev khov thiab tom qab tus neeg yuav khoom siv li qub vim tias cov khoom tawg tuaj yeem tawg thaum thauj lossis pub mis.

CovIQF tws cabbage nploojqhia ib hom kev lag luam. Koj qhov kev txiav txim tseem xav tau kev pom zoo faib thiab ua tiav qhov kawg. Ib lub tais zaub mov uas yuav tsum tau pom cov zaub qhwv tuaj yeem xav tau qhov dav dua tab sis muaj zog txiav. Lub dumpling filling tuaj yeem lees txais cov khoom me me tab sis xav tau kev tswj dej dawb. Ib txoj kab kua zaub tuaj yeem ua qhov tseem ceeb ntawm kev siv lub zog thiab rov ua dua.

Siav tom yog qhov kawg arbiter. Cabbage tuaj yeem txav los ntawm khov mus rau mos sai sai, thiab cov tav yuav nyob twj ywm firmer dua nplooj. Siv tus neeg yuav khoom lub sijhawm, qhov kub thiab txias, thauj khoom, ntses, ntsev, pH, khoom siv, thiab lub sijhawm tuav. Sau cov txiaj ntsig ntawm qhov xav tau, tsis yog tom qab blanching. Cov khoom xa tuaj yuav tsum txhawb nqa qhov xav tau qhov kawg, thaum tus neeg yuav khoom tus txheej txheem yuav tsum tsis txhob tsim qhov tsis xws luag nws tom qab tus cwj pwm rau cov khoom.

    Tswv yim piv txwv:Ib tus neeg tsim khoom noj dumpling thov 20 mm chopped cabbage tab sis pom ntev strips thaiv cov khoom siv. Tus neeg muag khoom qhov dav dav yog qhov tseeb, tab sis qhov ntev tsis txwv. Ib qhov kev sim thib ob sau txog qhov dav, qhov ntev, nplua, thiab hnyav -rib feem ntawm qhov ntsuas 1 kg. Tus neeg yuav khoom pom zoo rau ob- qhov sib faib faib thiab ntxiv cov txiaj ntsig dewatering tom qab cov txheej txheem sau. Cov lus qhia tam sim no tswj qhov tseeb ua rau kab sib txawv.

Celery thiab Spring Dos: Aroma thiab Component Ratio yog ib feem ntawm qib

Celery yog muas rau ob qho tib si qauv thiab aroma. Txhais cov kab kab los yog qhov chaw thaum nws hloov fiber ntau, qhov txiav loj, nplooj ntawv nyiaj, xim ntau yam, cov hlua los yog ntxhib-fiber txwv, basal lossis hauv paus- qhov kawg tsis xws luag, discoloration, thiab aromatic siv tom qab tus neeg yuav khoom noj. Ib qho khoom diced tuaj yeem muaj cov khoom nkhaus; txiav txim siab seb cov duab tsis xwm yeem raug ntsuas li cas thiab seb daim ntawv thov puas muaj txiaj ntsig rau lub voos xwmfab huv si lossis tsuas yog ib koob tshuaj zoo ib yam.

Pebkhov celery ntau yammuab cov qauv pib rau kev sib tham. Rau cov kua zaub los yog ntses, ntsuas qhov feem pua ​​​​ntawm cov fibers loj uas nyob twj ywm tom qab ua noj tiag tiag. Rau cov khoom noj uas pom pom, xyuas ntug kev puas tsuaj thiab xim. Yog tias cov nplooj raug tso cai, tswj lawv raws li ntau yam vim tias nplooj - cov khoom hnyav tuaj yeem hloov qhov tsw, qhov tsos, thiab qhov ntom ntom.

Caij nplooj ntoos hlav dos xav tau ib qho kev txiav txim siab - piv. Cov saum ntsuab coj cov xim thiab qhov sib txawv aromatic profile; dawb qia seem hloov tsos, tom, thiab nqi. Qhia lub hom phiaj ntsuab-rau-dawb piv nrog rau kev kam rau siab, lossis pom zoo rau kev siv pom pom los ntawm kev ntsuas ntsuas. Txhais lub nplhaib los yog txiav ntev, hauv paus- qhov kawg tshem tawm, cov khoom daj los yog qhuav, tuab basal seem, av, khoom txawv teb chaws, thiab clumps. Ib pob uas zoo li ntsuab ntawm qhov chaw yuav tsis sawv cev rau nws qhov piv txwv.

Covkhov caij nplooj ntoos hlav dos ntautuaj yeem txhawb kev xaiv hom. Aroma yuav tsum tau soj ntsuam tom qab ib qho kev npaj, vim hais tias ncaj qha tasting ntawm cov khoom khov tsis yog ib txoj kev ntseeg tau zoo los yog hloov pauv rau tus neeg ua noj. Sau cov qauv hnyav, daim ntawv qhia concentration, kev kho cua sov, lub sij hawm tasting, thiab siv rau qhov twg lub zog txiav txim.

Blanching, txias, thiab khov yuav tsum sib phim cov khoom

Codex's ceev- khov- cov txheej txheem zaub zaub paub txog kev ntxuav, npaj, txiav, thiab blanching lossis enzyme inactivation raws li cov khoom lag luam- nyob ntawm kev ua haujlwm. Nws tsis tsim ib lub sijhawm blanching thoob ntiaj teb rau txhua nplooj thiab qia zaub. Cov txheej txheem tsim nyog nyob ntawm cov khoom siv, kev loj hlob, kev txiav, kab thauj khoom, khoom siv, cua txias, khov tus nqi, kev cia siab lub neej, thiab kev siv zaum kawg. Nug rau cov xwm txheej muab thiab ntsuas tau tiav cov txiaj ntsig es tsis xav tias qhov txheej txheem zais cia.

Kev kho cua sov cuam tshuam rau kev ua enzyme, xim, kev ntxhib los mos, aroma, microbial load, thiab tom qab ua noj ua haus teb. Kev kho me me dhau tuaj yeem ua rau tsis ruaj khov; ntau dhau tuaj yeem ua rau cov nplooj muag muag, npub aroma, nce cov khoom tawg, lossis tso cov khib nyiab. Ceev ceev thiab tswj qhov txias txias vim tias cov cua kub uas khaws cia txuas ntxiv hloov cov ntaub so ntswg. Kev tso dej ua ntej khov cuam tshuam rau saum npoo dej khov, clumping, net- luj xyuas, thiab tawm los tom qab kev npaj.

Xim yuav tsum tau pom zoo raws li kev cai. Sib piv cov qauv khov hauv qab teeb pom kev zoo, tom qab ntawd ntsuas nws tom qab tus neeg yuav khoom noj thiab tuav. Sau cov xim daj, xim av, xim dub, translucent, lossis bleached cheeb tsam los ntawm ib txoj kev teev tseg. Kev cog qoob loo ntuj hloov ua cov kab lus dav xws li "ci ntsuab" nyuaj rau kev tswj hwm. Cov ntaub ntawv khaws cia, xim ntau yam, qhov tsis xws luag, thiab cov duab thaij duab muaj zog dua.

Kev khov kho khaws cov khoom raws li kev tswj hwm tab sis tsis yog kev tua kab mob thoob ntiaj teb. Blanching yuav tsum tsis txhob raug kho raws li qhov pov thawj tias cov khoom xyaw yog tag nrho siav los yog npaj noj. Qhia seb cov khoom siv twg yog npaj rau kev ua haujlwm ntxiv, ua kom tiav daim ntawv lo thiab cov lus qhia txog kev npaj, thiab ua pov thawj tus neeg yuav khoom cov txheej txheem thermal thaum xav tau. Cov xwm txheej kev nyab xeeb ntawm cov khoom yuav tsum yog los ntawm kev tsom xam qhov phom sij tiag tiag, txheej txheem, kev sim, thiab kev npaj siv.

    Tswv yim piv txwv:Tus tsim tawm cov kua zaub nyiam cov xim khov ntawm lub caij nplooj ntoos hlav- dos qauv tab sis poob feem ntau ntawm nws cov tsos ntsuab tom qab reheating thiab kaum feeb ntawm kub tuav. Lwm tus qauv pib tsaus me ntsis tab sis tuav cov xim thiab aroma zoo dua los ntawm tag nrho cov kev pabcuam simulation. Tus neeg yuav khoom pom zoo tus qauv thib ob thiab sau tus kws ua zaub mov -thiab- tuav kev ntsuas rau hauv qhov tshwj xeeb es tsis txhob xaiv los ntawm cov duab khov.

Sib piv tau txais cov khoom noj uas tau ua tiav, tsis yog daim ntawv them nqi hnyav ib leeg

Cov khoom uas muaj nplooj tuaj yeem poob tus nqi los ntawm cov dej khov dawb, dej poob, nplua, cov qia tawv, cov khoom daj, cov khoom siv tsis zoo, lossis kev ntxhib los mos tsis ua haujlwm. Tsim ib qho kev xeem rov ua tau ib puag ncig ntawm daim ntawv thov npaj. Ntsuas cov qauv khov, cais cov dej khov dawb xwb los ntawm txoj kev pom zoo, ua noj nyob rau hauv cov xwm txheej ruaj khov, ntws los yog tuav raws li daim ntawv qhia xav tau, tshem tawm cov lus tsis lees paub, thiab ntsuas qhov tau txais txiaj ntsig. Sau txhua pawg poob yog li kev kho kom raug tuaj yeem tsom qhov ua rau.

Ib tus qauv thib ob uas tus nqi ntawm $ 1.38 / kg yuav tsis muaj tus nqi qis dua yog tias tau txais cov txiaj ntsig poob rau 84%. Siv ntau ntau tus neeg sawv cev ua ntej tsim qhov kev xav yuav khoom. Qhov kev sib piv tseem ceeb tsis yog ib qho kev kuaj pom zoo tshaj plaws; nws yog ruaj khov kev ua tau zoo nyob rau hauv qhov pom zoo coj mus muag ntau yam. Khaws cov duab thiab qhov hnyav rau txhua feem tsis lees paub, nrog rau cov ntawv sau thiab cov ntawv sau.

Kev nyab xeeb, Khoom siv txawv teb chaws, thiab kev txiav txim -Cov pov thawj tshwj xeeb

Nplooj thiab qia zaub loj hlob ze rau hauv av thiab tuaj yeem nqa av, pob zeb, nroj tsuag, kab, cov nroj tsuag tawv, thiab lwm yam khoom siv. Kev tswj tau zoo tuaj yeem suav nrog kev tswj xyuas thaj chaw, tau txais kev tshuaj xyuas, ntxuav, flotation lossis kev sib cais, kev txiav, kev txheeb xyuas qhov muag, kev huv huv, cov ntxaij vab tshaus, hlau nplaum, hlau nplaum, thiab lwm yam kab - kev ntsuas tshwj xeeb. Nug seb txhua qhov kev tswj hwm ua haujlwm nyob qhov twg, nws tuaj yeem ntes tau dab tsi, nws tsis tuaj yeem ntes tau, thiab qhov kev tshawb pom raug kaw thiab tshawb xyuas li cas.

Cov phiaj xwm microbiological yuav tsum ua raws li cov zaub, txheej txheem, cov hom phiaj, cov neeg siv khoom, thiab kev npaj siv. Txhais cov qauv, qauv, qauv xeem, kuaj, lub sijhawm tso tawm, kev ua haujlwm ntawm kev ua tsis tiav, thiab ib qho chaw twg - cov kev cai tshwj xeeb. Tsis txhob sau "tus qauv thoob ntiaj teb" yam tsis tau sau npe tus qauv. Tsis txhob xav tias npaj tau-rau- noj cov xwm txheej los ntawm cov tsos mob khov los yog cov lus qhia blanching. Tus neeg yuav khoom siv thiab daim ntawv lo yuav tsum ua raws li cov xwm txheej muab.

Tsim kom muaj kev txiav txim pov thawj matrix. Cov khoom lag luam tuaj yeem suav nrog kev kos npe tshwj xeeb, cov khoom xyaw thiab kev ua haujlwm- daim ntawv tshaj tawm kev pab cuam, kev ua xua thiab hla- daim ntawv tiv tauj, GMO cov lus hais txog qhov cuam tshuam, daim ntawv pov thawj thiab cov peev txheej, chaw nyob, cov lej txheeb xyuas, cov ntaub ntawv tsim khoom thiab tas sij hawm, COA lossis tso tawm cov ntaub ntawv, cov ntaub ntawv microbiological uas yuav tsum tau muaj, tshuaj tua kab pov thawj, los yog cov ntaub ntawv pov thawj muaj feem cuam tshuam, {3} daim ntawv teev npe, thiab daim ntawv pov thawj qhov chaw. Paub meej tias siv tau thiab siv tau ntau dua li khaws cov logos.

    Tswv yim piv txwv:Tus neeg yuav khoom ntiag tug - daim ntawv lo pom zoo txiav cov zaub qhwv pom tab sis thawj daim ntawv tshuaj xyuas qhia tau tias daim ntawv pov thawj uas tau nthuav tawm yog los ntawm lwm qhov chaw raug cai. Tus neeg yuav khoom xyuas cov neeg tuav daim ntawv pov thawj, chaw tsim khoom, cov khoom lag luam, kev siv tau, thiab kev sib raug zoo rau cov lus hais ntau ua ntej luam ntawv ntim. Cov khoom tseem yuav tsim nyog, tab sis cov pov thawj yuav tsum ua raws li cov khoom siv tiag tiag thiab xa tawm.

Packing, clumping, thiab txias -Chain Txais

Cov nplooj me me thiab cov txiav me me yog qhov nkag mus rau compaction, lub cev qhuav dej, tawg, thiab kub hloov pauv. Qhia cov zaub mov-hu rau liner, lub hnab hnyav, foob, net hnyav, thawv lub zog, code hom, pallet qauv, qhwv, thauj khoom npaj, txee lub neej, thiab kev cia khoom. Qhia seb cov khoom yuav tsum nyob twj ywm li cas thiab seb cov clumps txhais li cas. Ib pawg muag muag uas sib cais nrog lub teeb tes siab yog qhov sib txawv ntawm cov khoom loj uas cuam tshuam kev noj tshuaj.

Qhov kub thiab txias tuaj yeem txhawb nqa recrystallization, dej khov saum npoo, discoloration, lub cev qhuav dej, thiab clumping. Nws kuj tseem tuaj yeem ua kom tawg thaum lub pob raug tuav. Pebcov ntaub ntawv ntim khoom khovtuaj yeem txhawb nqa kev sib tham pob, tab sis cov ntaub ntawv xaj yuav tsum paub meej tias lub hnab xaiv, thawv, coding, pallet, thiab kev thauj khoom. Cov duab ntim dav dav tsis tsim daim ntawv cog lus.

Thaum tuaj txog, cov ntaub ntawv ntim thiab ntim cov xwm txheej, lub thawv puas tsuaj, cov lej, cov khoom kub, cov dej khov pom, lub cev qhuav dej, clumping, xim, tsw, thiab tawg ua ntej kev hloov pauv cov pov thawj. Ua raws li cov qauv kev pom zoo thiab muab piv rau tib txoj kev sim uas siv rau kev pom zoo. Yog tias tus logger qhia txog kev mus ncig, ntsuas nws lub sijhawm, txoj haujlwm, cov khoom lag luam, thiab kev lees paub; ib tus lej cais yuav tsum tsis txhob hloov qhov kev ntsuam xyuas pom zoo.

Pom zoo tus qauv hauv Daim Ntawv Thov tiag

Cov qauv siv tau zoo sau cov khoom lag luam thiab ntau, qhov kub thiab txias, ntim cov xwm txheej, qauv hnyav, txiav kev faib tawm, nplooj thiab qia feem, qhov tsis xws luag, dej khov dawb, clumps, xim, tsw, thiab cov duab nrog cov nplai siv. Tom qab ntawd khiav cov khoom xyaw los ntawm tus neeg yuav khoom qhov qub thaw-dawb lossis thawed npaj, ua noj, sib tov, sau, tuav, khov -thaw, lossis rov ua kom sov. Sau cov txiaj ntsig tau txais thiab qhov tshwm sim ntawm qhov chaw tus neeg siv khoom tau ntsib nws.

Ntsuas ntau tshaj ib lub hnab thiab, rau kev sim khiav, ua piv txwv qhov pib, nruab nrab, thiab xaus. Cov khoom zoo thiab ntxhib tuaj yeem sib cais thaum thauj thiab ntim. Qhov tseeb batch nruab nrab tsis tau lees tias txhua lub hnab muag khoom muaj tib nplooj ntawv - mus rau - qia lossis ntsuab - rau - dawb piv. Yog hais tias chav tsev - theem tsis sib xws tseem ceeb, sau ib chav tsev - qib piv txwv thiab txoj cai kam rau ua thiab paub meej tias cov txheej txheem sau tuaj yeem ua tau raws li nws.

Rau ib qho RFQ, xa cov zaub tiag tiag, muab cov qauv, txiav kev faib tawm, nplooj / qia lossis ntsuab / dawb piv, blanching thiab ua noj raws li txoj cai, txwv tsis pub siv, xim thiab kev xav, clump thiab dawb-ice method, microbiological thiab residue yuav tsum, npaj siv, lo lus uas peb, cov ntaub ntawv xav tau, pob, kom muaj nuj nqis, Incoterm, chaw nres nkoj, lub sij hawm xa tuaj rau lub hom phiaj. Cais qhov txwv txwv los ntawm kev nyiam kom cov lus hais nyob twj ywm sib piv.

Cov lus nug nquag

1. Puas yog khov spinach, zaub qhwv, celery, thiab lub caij nplooj ntoos hlav dos sib hloov hauv ib qho tshwj xeeb?

Tsis yog. Lawv xav tau kev cais tus kheej, kev npaj, kev txiav, qhov tsis xws luag, kev kho cua sov-kev kho mob, kev hnov ​​​​lus, thiab kev tswj xyuas cov txiaj ntsig. Ib daim ntawv sib koom tuaj yeem npaj tsev neeg, tab sis txhua yam khoom siv yuav tsum muaj nws tus kheej ntsuas qhov xav tau thiab daim ntawv thov mus sib hais.

2. Puas yog blanching txhais tau hais tias cov nplooj khov khov yog siav tag?

Tsis tas li. Blanching yog ib yam khoom- thiab txheej txheem- nyob ntawm kev kho mob uas tuaj yeem tswj cov enzymes thiab cuam tshuam rau qhov zoo. Paub meej txog cov xwm txheej muab, npaj siv, daim ntawv lo, cov phiaj xwm microbiological, thiab cov txheej txheem ua noj rau tus neeg yuav khoom es tsis xav tias npaj tau-rau- noj raws li txoj cai.

3. Yuav ua li cas tus neeg yuav khoom qhia meej cov ntsiab lus ntawm spinach qia?

Paub qhov txawv ib txwm noj petiole los ntawm coarse los yog fibrous qia. Txhais tus qauv loj thiab qhov mob, cais qhov pom zoo tsis lees txais feem, qhia nws los ntawm qhov hnyav, thiab khaws cov duab ntawm cov khoom siv tau thiab tsis lees paub. Txheeb xyuas qhov kev ntxhib los mos zoo li khov kho.

4. Dab tsi yog txoj hauv kev zoo tshaj los sib piv ob lub pob khov khov?

Sib piv tus kheej, qhov dav thiab qhov ntev ntawm kev faib tawm, cov tub ntxhais lossis cov kab tav, cov nplua, cov dej khov dawb, qhov tsis xws luag, cov khoom noj tom, txais cov khoom pov thawj, cov khoom ntim, thiab cov nqi xa tuaj. Ntsuam xyuas ob qho tib si hauv kev tsim khoom tib yam thiab tuav cov xwm txheej. Chav tsev nqi ib leeg tsis tiav.

5. Dab tsi yuav tsum suav nrog hauv cov qia khov nab kuab-thiab- nplooj zaub coj mus kuaj?

suav nrog cov khoom ntiag tug, style, txiav, qhov sib piv, qhov kub thiab txias -txoj kev kho mob, qhov tsis xws luag, xim, lub hom phiaj ntawm kev hnov ​​​​lus, clump thiab dawb- txoj cai dej khov, daim ntawv qhia npaj, qhov chaw yuav tsum tau muaj, pob, ntim, cov ntaub ntawv, thiab cov txheej txheem xeem. Nug seb tus qauv piv txwv li txoj kev tsim khoom puas tau.

Cov ntaub ntawv

• USDA Agricultural Marketing Service.Frozen Leafy Greens Qib thiab cov qauv.
• USDA Agricultural Marketing Service.Spinach rau Kev Ua Qib thiab Cov Qauv.
• Codex Alimentarius.Txheem rau Quick Frozen Zaub, CXS 320-2015.