Ita Freeze Dried Foods Expire? Kana Zvakadaro, Rini?

Chikafu Chave Nechando-Chakaomeswa Kwenguva Yakadii Chinogara Chitsva?

Kana paine chinhu chimwe chete icho denda repasi rose rakatidzidzisa, ndezvekuti isarudzo yakangwara kuve nezvinhu zvishoma zvakakosha mumapantries edu zvatingashandise kana paine emergency.. Sezvo mutengo wezvinodikanwa zvezuva nezuva uchiramba uchikwira mudenga, Mhuri dzakawanda dziri kufunga zvakakomba kuvaka zvinhu zvadzo zvechimbichimbi kana pakaitika mamiriro ezvinhu api naapi asingatarisirwi. Vanhu vari kuunganidza zvinhu zvinokosha zvakaita semvura nemukaka wehupfu, uye vamwe vari kutoita zvekuomesa nechando kuti zvinhu zvavo zvigadzirirwe kwenguva refu. Muitiro wekutenga zvinhu zvakawanda wawedzerawo.

Zvokudya zvakaomeswa nechando kazhinji zvine hupenyu hwekuchengetedza pakati 8 ku 20 makore (kunyange 30 mune zvimwe zviitiko) zvichienderana nerudzi rwechigadzirwa chakaomeswa nechando uye chengetedzo. Iyo nzira inzira inoshanda yekuchengeta huwandu hwehuwandu hwekudya kunovaka muviri uku uchichengetedza kuvimbika kwayo.. Kana chimwe chinhu chaomeswa nechando, nezve 98 muzana yehuwandu hwehunyoro hunobviswa, iyo inobvisa chimwe chezvinhu zvikuru zvinodiwa pakuora.

Pachine zvakawanda zvisina kupindurwa zviri kunetsa, zvisinei nekuti mhuri dzakawanda dzave kujairana nenzira yekuomesa nechando. Ndezvipi zvekudya zvinobatsira zvakanyanya kubva pakuomeswa nechando? Ndeupi musiyano uripo pakati pekubvisa mvura mumuviri uye nekuomesa nechando kuti chiome? Chinhu chakadaro chine nguva yakareba sei chisati chashata? Iwe haungade kupinda mudambudziko rekuomesa-kuomesa mastrawberries chete kuti uwane kuti arasikirwa nekunaka kwese panguva yaunoada.. Sei uchiisa mukuedza kurongedza kabhati yako nezvikafu zvakaomeswa nechando kana zvisingashingirire kana kuve zvekushandisa paunenge uchida kuzvishandisa?

Chii chaizvo chinonzi "freeze-drying"?

Mukuita kuomesa nechando, chinhu chinoiswa pasi pekusanganiswa kwevacuum nekupisa, izvo zvinoita kuti mvura ifambe yakananga panzvimbo yakaoma ichienda kunzvimbo ine gasi isina kutanga yashanduka kuita mvura. Izvi zvinoita kuti hunyoro hubviswe muchinhu chacho.

Zvifunge seizvi: kana iwe ukaisa chitsama chestrawberries akaomeswa mundiro, mamwe acho achava makristasi echando, nepo zvimwe zvichanyunguduka zvova mvura zhinji. kana, zvisinei, wakakwanisa kubvisa mwando nekuisa muchero pakupisa nekumanikidza, kunzvenga nzira yekunyungudika, iwe unofanirwa kusara chete nechimiro chakachena chechigadzirwa, isina kana chisaririra chemvura, mvura yave kushandurwa kuita gasi.

Kana yakaomeswa nechando uye yakaringana zvakakwana, ruzhinji rwezvinhu zvine hupenyu hwekuchengetedza pakati 20 uye 25 makore.

Inguva yakareba sei nzira yekuomesa-chando yakashandiswa?

Nzira yekuomesa nechando yakatanga kugadzirwa muFrance mugore 1906, asi yakatozosvikira Hondo Yenyika II yakanatswa nekushandiswa nechinangwa chekutakura penicillin, ropa serum, nemimwe mishonga yaida kuchengetedzwa. Zvakawanikwa nemasayendisiti ndezvekuti nekushandisa nzira iyi, vaigona kubatsira kuvimbisa kuti organics haizoshata vasati vasvika kuzvipatara, uko vanachiremba navanamukoti vakanga vachirwira nokukurumidza kununura varwere.

Muma1950, mabhizinesi akatanga kushandisa nzira yekuomesa nechando kuwedzera nguva yekuti zvimwe zvinhu zvichengetwe mushure mekugadzirwa.. Nepo mauto akaisa nzira iyi yekushandisa kuvandudza MREs yavo, NASA yakatora pfungwa yekuomesa-chando ndokumhanya nayo kuti ive nechokwadi chekuti vazivi vemuchadenga vawana chikafu chakakosha chavanoda vachiri muchadenga..

Kofi ndiyo yaive chikafu chekutanga kuiswa muchando, asi ikozvino chero chinhu chinogona kuchengetedzwa zvakakwana uchishandisa nzira iyi, kubva pakudya kwese kusvika kune zvechimbichimbi kusvika kune zvinodyiwa seaizikirimu.

Ndedzipi Mhando dzeChikafu Inogona Kushaikwa Mvura Uchishandisa Iyo Yekuomesa-Kuomesa Method?

Mhuri zhinji dzinochengeta zvinhu zvinoparara, semichero, muriwo, zvigadzirwa zvemukaka, kana nyama, nenzira yekuomesa-chando. Kunyangwe zvimwe zvikafu zvinozvikweretesa zvirinani kune kuomesa-kuomesa maitiro pane vamwe, zvakakosha kuziva kuti ndezvipi zvinhu zvinogona kushandiswa uye izvo zvinofanirwa kudziviswa.

Zvokudya zvisingatambudzi zvakanyanya kana zvakaomeswa nechando.

Inotevera rondedzero yezvikafu zvinoita zvakanaka kwazvo kana zvichiiswa muchando-kuomesa maitiro.

Zvibereko

Nokuti michero yakawanda, kusanganisira mastrawberries, maapuro, uye kunyange mabhanana, iva nehuwandu hwemvura, nzira iyi yekuchengetedza chikafu inonyatsokodzera kuchengetedza chikafu chine mvura yakawanda. Chigadzirwa chekupedzisira chikamu chemuchero chinochengeta chimiro chayo chekutanga uye chikafu chirimo.

Muriwo

Mbatata, radishes, madomasi, celery, squash, uye eggplant ingori mishoma yemiriwo inokwanisa kutsungirira kuomarara kwekuomesa-kuomesa.. Kuomesa nechando chimwe chinhu chinogona kunge chiri nzira inoshanda yekurebesa hupenyu hwechinhu pane kuchiisa mumagaba., izvo ndizvo izvo ruzhinji rwe preppers dzinoita nemavheji avo akabikwa kumba. Canning inotarisirwa kungogara kwemakore mashoma, saizvozvo, Vazhinji venguva refu vashandisi vepantry vanogona chete kuzviita kamwe chete pagore kuti vasangane nezvavanoda zvakanyanya. mhando - sanganisa uye fananidza sezvaunoda, vanochengeta zvokudya zvavo zvakaomeswa nechando nokuda kwokushomeka kwezvokudya kunogara kwenguva refu uye kwakakomba zvikuru.

Nyama

Nekuda kwehunyoro hwavo hwepamusoro, nyama dzakaita senguruve, huku, uye mombe dzinokwanisa kuomesa nechando (mbishi kana kubikwa). Nyama yakaomeswa nechando inogona kuchengetwa muchitoro ichidziya kwepakamuri kusvika makore gumi kusvika gumi nemashanu kana ikatanga kubikwa yobva yavharwa mumudziyo usingapindi mhepo.. Kugadzirira nyama kushandiswa, unofanirwa kuimhanyisa pasi pemvura uye woipukuta uchishandisa tauro repepa usati wairunga uye uchibika pane grille barbecue nenzira imwechete yaungaite chero imwe chidimbu chenyama yakajairika..

Dairy

Mushure mekuiswa pasi pekuomesa-kuomesa maitiro, zvinogadzirwa nemukaka semukaka, zai, uye kirimu inogadzira poda inogona kushandiswa. Mushure maizvozvo, hupfu hunogona kuchengetwa, uye kana yava nguva yekuishandisa, inogona kugadziriswa nemvura.

Herbs & Spices

Zvizhinji zve preppers vanosarudza kudyara yavo herbs uye zvinonhuwirira vobva vaomesa nechando kuti vagozvishandisa pese pavanozvida.. Izvo zvakare zvinokwanisika kuomesa-yakaoma sosi, izvo zvichaguma nekugadzirwa kwehupfu. Mumapantries evanhu vazhinji vanotenda mukukosha kwekuchengetedza chikafu kwenguva refu mapakeji emuto kana buttermilk., ose ari maviri anoshandiswa mukubika.

Zvinwiwa

Mikana mikuru yekuomesa nechando inosanganisira zvinwiwa zvakaita sekofi, mukaka, uye muto, sezvo vanogona kuve hupfu mushure mekuomeswa nechando.

Kuomesa nechando hakuna kukodzera kune chero rudzi rwechikafu chine hwaro hwemafuta. Mamwe marudzi epeanut butter, margarine, mafuta emafuta, jams, syrups, mayonnaise, uye chokoreti mienzaniso yezvigadzirwa izvi. Mhando dzekudya idzi hadzina hunyoro hwakakwana hwekuita zvinoenderana nekuchera mvura kubva muchikafu sezvo isingashande nechikafu chine mvura yakawandisa mazviri..

Nzira yekuomesa nechando haishande zvakanyanya nezvokudya zvine shuga yakawanda. Semuyenzaniso, pineapple juice uye fructose syrup havasi vamiriri vakanaka vekuomeswa nechando nekuda kwehuwandu hwemvura..

Zvikafu zvakawanda zvakasiyana, zvakadai seOreos, makeke, pies, cookies, uye Twizzlers, hazvizove zvakakosha zvakakwana kuti kuomeswa nechando kuve kwakakosha.

Ndeupi Musiyano pakati peKuomesa-Kuomesa uye Kupera mvura?

Kune vanhu vazhinji vari pasi pekufungidzira kuti kupera mvura uye kuomesa-kuomesa chinhu chimwe chete., izvo zvisina kudaro.

Matanho eDehydration process

Kupera kwemvura kunobvisa hunyoro kubva muzvokudya nekuzviisa pasi pemhepo inopisa, kusiyana nekuomesa, iyo inovimba nedzimwe nzira. Mushure maizvozvo, chigadzirwa chacho chakavharwa kuitira kuti pasave nehumwe hunyoro hunogona kuita mukati pachiri kuchengetwa. Sezvo budiriro yekare yakatanga kuziva kuti nekupisa zvinhu muchivako chedombo, vaigona kurebesa upenyu hwenyama kwenguva refu, nzira iyi yave ichishandiswa kwezviuru zvemakore.

Kuomesa-Kuomesa

Panguva iyi nzira, chinhu chinotanga chaoma nechando, ndokuzo, sezvo iri pasi pekumanikidzwa nekupisa, mvura yemukati inenge yakazara (98%) yakabviswa paunenge uchichengetedza kutendeseka kwakakosha kwechinhu.

Sezvambotaurwa, kuomeswa nechando kwakaratidza kuve nzira inoshanda yekuchengetedza zvinhu zvekurapa nekuzviendesa kuvarwi vaneta vairwa uye vachifa pamberi peEurope munguva yeHondo Yenyika II..

Gare gare, mashandisirwo ekutengesa akawedzera mukurumbira apo NASA yakagadzira nzira dzekushandisa nzira kuendesa chikafu chevazivi vemuchadenga sezvavaiyedza kufamba mudenga.. Izvi zvakakonzera kufarirwa kwezvikumbiro zvekutengesa.

Chikafu chakaomeswa nechando chinogona kuramba chiri chitsva kwenguva yakareba kana chachengetwa zvakanaka. Hupenyu hwesherufu chaihwo hwechikafu chakaomeswa nechando zvinoenderana nezvinhu zvakasiyana, zvakadai semhando yezvokudya, kurongedza, uye kuchengetedza mamiriro. Zvisinei, semutemo wese, chikafu chakaomeswa nechando chinogona kugara kwemakore akati wandei kana chakachengetwa muchando, panzvimbo yakaoma uye mumudziyo usina mhepo. Kuchengeta kwakaringana kunobatsira kuchengetedza kunaka uye kunaka kwechikafu chakaomeswa nechando uye chinova nechokwadi chekuti chinoramba chakachengeteka kudya. Zvakakosha kutevedzera mirairo yekuchengetera yakapihwa nemugadziri kuti uve nechokwadi chekuti chikafu chako chakaomeswa nechando chinogara chiri chitsva uye chinochengeta kukosha kwayo kwekudya..