Ukutya kunobomi beshelup. Ukuba awunikeli ingqalelo kulondolozo lokutya, iibhaktiriya ziya kwenzeka kwaye zibangele ukutya ukuze ziphanga. Ukutya okuthile akunakutyiwa. Ukuze ilondoloze iimveliso zokutya ixesha elide, ishishini lokutya alikho kuphela i-preservatives yokwandisa ubomi beshelufa, kodwa isebenzisa injini ye-Steem ukuvelisa ukutya okutyayo emva kokupakisha kwindawo yendawo yokuhlala. Umoya kwiphakheji yokutya ikhutshwe kwaye itywinwe ukugcina umoya kwiphakheji. Ukuba inqabile, kuya kubakho ioksijini encinci, kwaye i-microorganisms ayinakuphila. Ngale ndlela, ukutya kunokufezekisa umsebenzi wokugcina ubushushu, kwaye ubomi beshelfu yokutya bunokwandiswa.
Ngokuqhelekileyo, ukutya okuphekiweyo njengenyama kunokwenzeka ukuba kuzala intsholongwane kuba zityebile kwi-monces kunye nezonka kunye nezinye izakhamaneki. Ngaphandle kokuqhubela phambili emva kokupakishwa kwe-vacuum, inyama ephekiweyo iya kuhlala ifake i-vacteria ngaphambi kokupakishwa kwenyama ephekiweyo kwindawo ephantsi ye-occuum. Ke amashishini amaninzi okutya aya kukhethwa ngakumbi ukwenza ngakumbi ukubulala amaqondo obushushu kunye neemveliso ze-Steam. Ukutya okunyangwa ngale ndlela kuya kuhlala ixesha elide.
Ngaphambi kokupakishwa kwe-vacuum, ukutya kusenentsholongwane, ngokufanayo nokutya kufuneka kufakwe i-sterlild. Ke amaqondo obushushu e-steril iintlobo ezahlukeneyo zokutya okwahlukileyo. Umzekelo, i-custils yokutya okuphekiweyo ayinakudlula i-100 degrees Celsius, ngelixa i-custilis yokutya kufuneka ingaphezulu kwe-100 degrees Celsius ukubulala intsholongwane. Umvelisi we-Steam unokuhlengahlengiswa ngokweemfuno ezahlukeneyo zokuhlangabezana nobushushu be-sterilic iintlobo ezahlukeneyo zokupakishwa kokutya kokutya. Ngale ndlela, ubomi bokutya bunokwandiswa.
Umntu othile ukhe wavavanywa ngokufanayo kwaye wafumanisa ukuba akukho chiza, ukutya okuthile kuya kukhawulezisa inani le-spoilage emva kokupakishwa kwe-vacuum. However, if sterilization measures are taken after vacuum packaging, according to different requirements, the Nobest high-temperature sterilization steam generator can Effectively extend the shelf life of vacuum packaged food, ranging from 15 days to 360 days. Umzekelo, iimveliso zobisi zinokugcinwa kubushushu begumbi kwisithuba seentsuku ezili-15 emva kokupakishwa kwe-vacuum kunye ne-steam stem; Iimveliso zenkukhu ezitshayiweyo zinokugcinwa kwiinyanga ezi-6 ukuya kwezi-12 okanye ixesha elide emva kokupakishwa kwe-vacuum kunye ne-steam steam steam.
IXESHA LOKUQALA: I-DEC-13 ukuya ku-2003