Nikeza imigqa yemishini yokupakisha enesisindo ezenzakalelayo kusukela ngo-2012
Umbhali: Smartweigh– Umkhiqizi Womshini Wokupakisha
Ikusasa Lokulondolozwa Kwenyama: Ingabe Imishini Yokupakisha Eguquliwe Yomkhathi Ishintsha Umdlalo?
Isingeniso
Eminyakeni yamuva nje, isidingo senyama entsha nekhwalithi ephezulu besilokhu sikhula. Kodwa-ke, lesi sidingo esikhulu sibeka inselele enkulu kubaphakeli nabathengisi ukuthi balondoloze ubusha benyama futhi bandise isikhathi sayo sokuphelelwa yisikhathi. Le nkinga ivuse intshisekelo yokuhlola izixazululo ezintsha zokupakisha ukudla, njengemishini ye-Modified Atmosphere Packaging (MAP). Le mishini ivele njengoshintsho olukhulu embonini yokulondolozwa kwenyama. Lesi sihloko sihlola indawo yemishini ye-MAP, sihlola izinzuzo zayo, ukusebenza kwayo, kanye nomthelela ongaba khona esikhathini esizayo sokulondolozwa kwenyama.
I. Ukuqonda Ukupakishwa Komkhathi Okuguquliwe (i-MAP)
I-Modified Atmosphere Packaging (MAP) iyindlela eshintsha ukwakheka kwamagesi ngaphakathi kwephakheji yomkhiqizo ukuze yandise isikhathi sayo sokuhlala eshalofini. Ngokushintsha umoya ozungezile ngengxube yegesi eguquliwe, i-MAP ivimbela ukukhula kwamagciwane, inciphise ukusabela kwe-oxidative, futhi ilibazise izinqubo zokonakala. Amagesi avamile asetshenziswa ku-MAP afaka i-carbon dioxide (CO2), i-nitrogen (N2), kanye ne-oxygen (O2), okungalungiswa ukuze kudalwe indawo efanele yokupakisha yezinto ezithile zokudla.
II. Ukusebenza Okuyinhloko Kwemishini Ye-MAP
Imishini ye-MAP iyimishini eklanyelwe ngokukhethekile eyenza kube lula inqubo yokupakisha inyama kusetshenziswa imimoya eguquliwe. Ukusebenza okuyinhloko kwale mishini kuhilela uchungechunge lwezinyathelo:
1. Ukuvalwa kwe-Vacuum: Okokuqala, umkhiqizo wenyama uvalwe ngokuqinile ngaphakathi kwesitsha esiguquguqukayo noma esiqinile ukuvimbela noma yikuphi ukuvuza noma ukungcola.
2. Ukujova Ngegesi: Umshini we-MAP ube usujova ingxube efiselekayo yamagesi, enzelwe ukugcina ikhwalithi kanye nobusha benyama. Ngokuvamile, kusetshenziswa inhlanganisela ye-CO2 kanye ne-N2, okuvimbela ukukhula kwamagciwane.
3. I-Gas Flush: Ngemva kokujova igesi, umshini we-MAP udala i-vacuum ukuze ususe i-oxygen eningi ephaketheni. Lesi sinyathelo sibalulekile njengoba sinciphisa ukusabela kwe-oxidative, njenge-lipid oxidation, okungabangela ukuthi inyama yonakale.
4. Inqubo Yokuvala: Okokugcina, ukupakishwa kuvaliwe ngokuphephile, okuqinisekisa ukuthi umoya oguquliwe uqukethwe kahle ngaphakathi kwephakeji.
III. Izinzuzo Zemishini Ye-MAP Ekulondolozweni Kwenyama
Imishini yokupakisha ye-Modified Atmosphere iletha izinzuzo eziningi embonini yokulondolozwa kwenyama, izibeka phambili esikhathini esizayo sokulondolozwa kwenyama. Ezinye izinzuzo ezibalulekile zifaka:
1. Impilo Ende Yeshelufu: Ngokulawula ngokunembile umoya wangaphakathi, imishini ye-MAP ingandisa kakhulu impilo yeshelufu yemikhiqizo yenyama. Lokhu kuvumela abaphakeli ukunciphisa imfucuza yokudla, okubanikeza ithuba lokuncintisana emakethe.
2. Ukuphepha Kokudla Okuthuthukisiwe: Isimo esishintshiwe esidalwe yimishini ye-MAP sisiza ekuvimbeleni ukukhula kwamagciwane, isikhunta, kanye nemvubelo eyonakele. Ngenxa yalokho, kunciphisa ingozi yezifo ezibangelwa ukudla futhi kunciphisa isidingo sezinto zokulondoloza ezenziwe.
3. Ukusha Okuthuthukisiwe kanye Nekhwalithi: Isimo esilawulwayo ngaphakathi kokupakisha kwe-MAP sinciphisa ukusabela kwama-enzyme kanye nokushiswa kwawo, silondoloze ukunambitheka, umbala, kanye nokuthungwa kwenyama. Lokhu kuqinisekisa ukuthi abathengi bathola imikhiqizo enekhwalithi ephezulu kanye nokunambitheka.
4. Ukwanda Kokufinyelela Emhlabeni Wonke: Njengoba isikhathi eside siqhubeka, abahlinzeki bangandisa inethiwekhi yabo yokusabalalisa futhi bafinyelele abathengi ezimakethe ezikude, ngaphandle kokubeka engcupheni ikhwalithi.
5. Ukunciphisa Izithasiselo: Ubuchwepheshe be-MAP bunciphisa ukuthembela ezithasiseleni zendabuko, okuvumela imikhiqizo yenyama ehlanzekile nemvelo kakhulu. Lokhu kuhambisana nesidingo esikhulayo sabathengi sezinketho zokudla ezicutshungulwa kancane futhi ezingenazo izithasiselo.
IV. Umthelela Wemishini Yemephu Embonini Yokulondolozwa Kwenyama
Njengoba imboni yokulondolozwa kwenyama ithuthuka, imishini ye-MAP ikulungele ukuphazamisa izindlela zendabuko, iguqule indlela inyama epakishwa futhi isatshalaliswa ngayo. Ukwamukelwa kwemishini ye-MAP kungaletha imiphumela eminingana ephawulekayo:
1. Ukuncintisana Kwemakethe: Izinkampani ezisebenzisa imishini ye-MAP zingathola inzuzo yokuncintisana ngokunikeza inyama esezingeni eliphezulu enobusha obude. Lokhu kudonsela abathengi abanolwazi futhi kubahlukanise nabancintisana nabo.
2. Ukusimama: Ngokunciphisa imfucuza yokudla, imishini ye-MAP inegalelo emizamweni yokusimama. Njengoba isikhathi eside sokugcina inyama siphela, izinsiza zisetshenziswa kahle kakhulu, okunciphisa umthelela emvelweni.
3. Ukwenziwa Kwezimo Ezijwayelekile Zemboni: Njengoba imishini ye-MAP isabalala kakhulu, kungenzeka ukuthi izovela njengezinga lemboni lokulondolozwa kwenyama. Abaphakeli nabathengisi bazokwamukela ubuchwepheshe ukuqinisekisa ikhwalithi yomkhiqizo ehambisanayo futhi bahlangabezane nokulindelwe ngabathengi.
4. Ukusungula Izinto Ezintsha Nocwaningo: Ukwamukelwa kwemishini ye-MAP kuzoqhubekisela phambili intuthuko kwezobuchwepheshe bokupakisha. Ucwaningo nentuthuko luzogxila ekudaleni izixazululo zokupakisha ezisebenza kahle kakhulu ezihlangabezana nezidingo ezithile zokulondolozwa kwenyama.
5. Ukwaneliseka Kwabathengi: Ubuchwepheshe be-MAP buqinisekisa abathengi umkhiqizo wenyama ohlala umusha, umanzi, futhi umnandi isikhathi eside. Lokhu okuhlangenwe nakho okuphezulu kwabathengi kuzothuthukisa ukwethembeka komkhiqizo futhi kwandise ukwaneliseka kwamakhasimende.
Isiphetho
Imishini Yokupakisha Eshintshayo Yomoya inamandla okuguqula imboni yokulondoloza inyama. Njengoba ikwazi ukwandisa isikhathi sokuphila kwayo eshalofini, ukugcina ubusha, nokuthuthukisa ukuphepha kokudla, imishini ye-MAP ishintsha izinto. Njengoba abahlinzeki nabathengisi beqhubeka nokuzivumelanisa nezidingo zabathengi ezishintshayo, le mishini cishe izoba yisisombululo esithandwayo sokugcina inyama, ukushayela ukusungula izinto ezintsha, ukusimama, kanye nekhwalithi yomkhiqizo ethuthukisiwe. Ikusasa lokulondolozwa kwenyama libonakala liqhakazile ngempela, ngenxa yemishini Yokupakisha Eshintshayo Yomoya.
.Isixhumanisi Esisheshayo
Umshini Wokupakisha