Kuwumitsa nyama ndi njira yabwino komanso yasayansi yosungira nthawi yayitali. Pochotsa madzi ambiri, amalepheretsa bwino mabakiteriya ndi enzymatic ntchito, kukulitsa kwambiri alumali moyo wa nyama. Njirayi imagwiritsidwa ntchito kwambiri m'makampani azakudya, maulendo akunja, komanso malo osungira mwadzidzidzi. M'munsimu muli masitepe enieni ndi malingaliro a ndondomekoyi:
1. Kusankha Nyama Yoyenera ndi Kukonzekera
Kusankha nyama yatsopano komanso yapamwamba ndiye maziko owumitsa bwino kuumitsa. Ndibwino kuti mugwiritse ntchito nyama yokhala ndi mafuta ochepa, monga chifuwa cha nkhuku, ng'ombe yowonda, kapena nsomba, chifukwa mafuta amatha kusokoneza kuyanika ndipo angayambitse oxidation panthawi yosungira.
Kudula ndi Kukonza:
Dulani nyamayo mu zidutswa zing'onozing'ono zofananira kapena magawo oonda kuti muwonjezere malo, zomwe zimathandizira kuyanika.
Pewani kudula zidutswa zonenepa kwambiri (nthawi zambiri zosaposa 1-2 cm) kuti muwonetsetse kuchotsa chinyezi chamkati.
Zofunikira za Ukhondo:
Gwiritsani ntchito mipeni yoyera ndi matabwa kuti mupewe kuipitsidwa.
Tsukani pamwamba pa nyama ndi zinthu zoyeretsera zakudya ngati pakufunika, koma onetsetsani kuti mukutsuka bwino musanaikonzenso.
2. Pre-kuzizira Khwerero
Kuzizira koyambirira ndi gawo lofunikira pakuwumitsa-kuzizira. Cholinga chake ndi kupanga makhiristo a ayezi kuchokera m'madzi omwe ali mu nyama, kukonzekera kuti zisawonongeke.
Zozizira:
Ikani zidutswa za nyamazo pansi pa thireyi, ndikuonetsetsa kuti pali malo okwanira kuti musamamatire.
Ikani tray mufiriji mpaka -20 ° C kapena kutsika mpaka nyama itaundana.
Zofunikira pa Nthawi:
Nthawi yoziziritsa isanakwane imatengera kukula ndi makulidwe a zidutswa za nyama, nthawi zambiri kuyambira maola 6 mpaka 24.
Pochita ntchito zamafakitale, zida zoziziritsa mwachangu zitha kugwiritsidwa ntchito pozizira kwambiri.
3. Kuzizira-Kuyanika Njira
Chowumitsira-chowumitsira ndiye chida chachikulu pagawoli, pogwiritsa ntchito malo opumira komanso kuwongolera kutentha kuti akwaniritse kuwongolera mwachindunji kwa makristasi oundana.
Kutsegula ndi Kukhazikitsa:
Ikani zidutswa za nyama zomwe zasungidwa kale m'matireyi a chowumitsira mufiriji, kuwonetsetsa kugawa.
Poyamba ikani kutentha kwa madigiri 10 mpaka 20 Celsius pansi pa eutectic point kuti zinthuzo zikhale zozizira kwambiri.
Gawo la Sublimation:
M'mikhalidwe yotsika kwambiri, pang'onopang'ono onjezerani kutentha mpaka -20 ° C mpaka 0 ° C. Izi zimatsimikizira kuti makhiristo a ayeziwo amasandulika kukhala nthunzi yamadzi ndikuchotsedwa.
Gawo Lachiwiri Loyanika:
Kwezani kutentha kufika pamlingo wapamwamba kwambiri wovomerezeka kuti mankhwala achotse chinyezi chotsalira.
Zonsezi zingatenge maola 20 mpaka 30, malingana ndi mtundu wa nyama.
4. Kusungirako ndi Kuyika
Nyama yowuma mufiriji imakhala ya hygroscopic kwambiri, kotero kuyika mosamalitsa ndi kusungirako kuyenera kuchitika.
Zofunikira pakuyika:
Gwiritsani ntchito matumba osindikizidwa ndi vacuum kapena zoyikapo za aluminiyamu kuti muchepetse kukhudzana ndi mpweya ndi chinyezi.
Onjezerani ma desiccants amtundu wa chakudya mkati mwa phukusi kuti muchepetse chinyezi.
Malo Osungira:
Sungani pamalo ozizira, owuma, kutali ndi kuwala kwa dzuwa ndi kutentha kwambiri.
Ngati zinthu zilola, sungani nyamayo mufiriji kapena mufiriji kuti ionjezere moyo wake wa alumali.
Ngati mukufuna wathuMakina Owumitsa Owumitsakapena muli ndi mafunso, chonde omasukaLumikizanani nafe. Monga akatswiri opanga makina owumitsira amaundana, timapereka mitundu yosiyanasiyana, kuphatikiza apanyumba, ma labotale, oyendetsa ndege, ndi mitundu yopangira. Kaya mukufuna zida zogwiritsira ntchito kunyumba kapena zida zazikulu zamafakitale, titha kukupatsirani zinthu ndi ntchito zapamwamba kwambiri.
Nthawi yotumiza: Jan-22-2025
