Don tsawaita rayuwar abinci, baya ga dafaffen abinci da busasshen abinci, yawancinsu suna amfani da girki, bakara, daskarewa da marufi, wasu ma suna ƙara abubuwan da ake ƙarawa.Duk da haka, ko da yake wannan hanya na iya tsawaita rayuwar shiryayye, abincin zai iya rasa dandano na halitta da dandano.Tare da saurin haɓaka fasahar tattara kayan abinci, amfani da injunan marufi na yanayi don adana abinci na iya ƙara tsawon rayuwar abinci, kulle sinadarai na abinci, da riƙe ɗanɗanon yanayi.
An fahimci cewa injin marufi na yanayi (MAP machine) yana amfani da gyare-gyaren fasahar adana yanayi don maye gurbin iskar da ke cikin kunshin ta hanyar amfani da gauraye gas mai karewa.Saboda ayyuka daban-daban da iskar gas daban-daban ke takawa, suna iya hana haɓakawa da haifuwa na yawancin ƙwayoyin cuta da ƙwayoyin cuta waɗanda ke haifar da lalata abinci, da rage yawan numfashin samfuran ('ya'yan itace, kayan lambu, abincin teku, nama, da sauransu), yin hakan. Za a iya kiyaye abincin sabo, ta haka za a tsawaita rayuwar shiryayye da rayuwar shiryayyesamfur.Gabaɗaya magana, an tsawaita rayuwar shiryayye na abinci daga rana 1 zuwa fiye da kwanaki 8.
A zamanin yau, aikace-aikacen kewayon injunan marufi na yanayi da aka canza suna karuwa sosai, kama daga 'ya'yan itatuwa, kayan marmari, nama, zuwa kayan marmari daban-daban, pickles, samfuran ruwa, kek, kayan magani, da sauransu, don haka mafi kyawun tabbatar da sabo da inganci. na abinci.Daga cikin su, yayin da mutane suka fi mai da hankali kan ingancin nama, nama mai sanyi ya ƙara zama babban abin da ake amfani da nama, ya mamaye.samun karuwar kaso a kasuwannin cikin gida da na waje.A halin yanzu, ta hanyar amfani da gyare-gyaren marufi na yanayi zuwa marufi na nama mai sanyi, ba wai kawai yana tabbatar da sabo na nama mai sanyi ba, har ma yana tabbatar da inganci da amincin naman.
Gaskiya ne cewa ya kamata a lura cewa mahimman abubuwan fasaha a cikin amfani da gyare-gyaren marufi na yanayi shine, na farko, gas.rabon hadawa, kuma na biyu shine maye gurbin hadakar gas.A cewar ma'aikatan fasaha, iskar gas ɗin da ake sarrafawa a cikin marufi da ke sarrafa yanayi gabaɗaya ya ƙunshi carbon dioxide, oxygen, nitrogen da ƙaramin adadin iskar gas na musamman.Gas ɗin da aka maye gurbinsu da kayan abinci daban-daban da haɗakar gas ɗin sun bambanta.Alal misali, 'ya'yan itatuwa da kayan marmari yawanci suna maye gurbin iskar gas a cikin marufi da oxygen, carbon dioxide da sauran iskar gas.
Ba wannan kadai ba, yawan iskar gas mai gauraye daban-daban yana bukatar ya kasance cikin wani ma'auni, ba mai girma ko kadan ba, in ba haka ba ba zai kasa kiyaye sabo da 'ya'yan itatuwa da kayan marmari ba, har ma yana iya kara lalata abinci.Gabaɗaya magana, rabon iskar oxygen shine 4% zuwa 6%, kuma ƙimar carbon dioxide shine 3% zuwa 5%.Idan maida hankali na maye gurbin oxygen ya yi ƙasa sosai, numfashin anaerobic zai faru, haifar da fermentation na 'ya'yan itatuwa lychee da necrosis nama;Sabanin haka, idan yawan iskar oxygen yana da girma kuma carbon dioxide yana da ƙasa, haɓakar 'ya'yan itatuwa da kayan marmari zai ragu, yana rage tsawon rayuwar.
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Idan aka kwatanta da 'ya'yan itatuwa da kayan marmari, ingantacciyar injin marufi da ake amfani da ita don dafa abinci yana da mafi girman rabo na gauraye mai sabo.Misali, carbon dioxide shine 34% zuwa 36%, nitrogen shine 64% zuwa 66%, kuma canjin iskar gas shine ≥98%.Saboda dafaffen abinci na iya haifar da ƙwayoyin cuta da ƙwayoyin cuta cikin sauƙi a ƙarƙashin yanayin zafin jiki na yau da kullun kuma yana hanzarta lalacewa da lalacewa, ta yin amfani da injin ɗin da aka canza yanayin don daidaita adadin gaurayewar iskar gas, musamman oxygen, na iya rage yawan iskar oxygen da rage saurin haifuwa na ƙwayoyin cuta. (anaphylactic).(sai dai kwayoyin cutar aerobic), don haka cimma manufar kiyaye sabobin dafaffen kayayyakin abinci.
Bugu da ƙari, lokacin da masu amfani ke yin hadakar gas da maye gurbinsu, dole ne su cika kuma su maye gurbin bisa ga nau'o'i daban-daban.Yawancin lokaci, samfuran 'ya'yan itace da kayan lambu suna cike da gyare-gyaren iskar gas ɗin tanadin yanayi wanda ya ƙunshi O2, CO2 da N2;iskar gas na adana kayan abinci da aka dafa gabaɗaya sun ƙunshi CO2, N2 da sauransuko gas;yayin da tabarbarewar kayan da aka gasa ta kasance mafi yawa mildew, kuma adanawa yana buƙatar rage iskar oxygen, hana mildew da kiyaye dandano., iskar gas ɗin tana kunshe da CO2 da N2;don sabon nama, iskar gas ɗin da aka gyara ya ƙunshi CO2, O2 da sauran iskar gas.
Duk da haka, yana da kyau a ambaci cewa ko da yake gyare-gyaren injin marufi na yanayi na iya tsawaita rayuwar kwantena da rayuwar rayuwar sinadarai, yanayin ajiyar kayan abinci daban-daban kuma zai shafi rayuwar rayuwar su.Rayuwar shiryayye na gyare-gyaren marufi yanayi an ƙaddara bisa ga iri-iri da freshness na sinadaran, irin su strawberries, lychees, cherries, namomin kaza, kayan lambu mai ganye, da dai sauransu Idan an yi amfani da fim din ƙananan shinge, rayuwar rayuwar 'ya'yan itatuwa da kayan marmari. a 0-4 ℃ shine kwanaki 10-30.
Don samfuran dafaffen abinci, bayan gyare-gyaren marufi na yanayi, rayuwar rayuwar su ta wuce kwanaki 5-10 ƙasa da 20 ℃.Idan zafin jiki na waje ya zama ƙasa, rayuwar shiryayye shine kwanaki 30-60 a 0-4 ℃.Idan mai amfani yana amfani da babban fim ɗin shinge sannan yayi amfani da tsarin pasteurization (kimanin 80 ° C), rayuwar shiryayye za ta kasance fiye da kwanaki 60-90 a zafin jiki.Ya kamata a lura cewa idan an yi amfani da gyare-gyaren marufi na yanayi tare da fasahar adana halittu, za a iya samun sakamako mafi kyau na adanawa, kuma tsawon rayuwar sinadaran na iya zama tsayi.
Gabaɗaya magana, an yi amfani da gyare-gyaren fasahar marufi yanayi don adana sabbin nau'ikan abinci iri-iri, tsawaita rayuwar abinci, da ƙara ƙimar abinci.Yana da babban damar kasuwa a nan gaba.Koyaya, masu amfani suna buƙatar yin la'akari da mahimman abubuwa biyu yayin amfani da injunan tattara kayan yanayi da aka gyara.Wajibi ne a daidai sarrafa hadawa rabo daban-daban gas, da kuma cika a daidai modified yanayi marufi gas bisa ga daban-daban sinadaran, da kuma yi gas hadawa da maye, don haka kamar yadda mafi alhẽri mika shiryayye rayuwa da freshness lokaci na daban-daban sinadaran.
Lokacin aikawa: Nuwamba-23-2023
