Vacuum packaging inyanzvi tekinoroji uye nzira yakanaka yekuchengetedza chikafu, iyo inogona kubatsira kudzivirira kutambisa chikafu uye kupera.Vacuum pack foods, uko chikafu chinoiswa vacuum mupurasitiki zvobva zvabikwa mumvura inodziya, inodzorwa netembiricha kusvika paunoda kupa.Kuita uku kunoda kubvisa okisijeni kubva pakurongedzerwa, maererano neNational Center for Home Food Preservation.Inogona kudzivirira chikafu chakakanganisika chinobudirira pamhepo inokonzerwa nebhakitiriya, uye zvakare inowedzera hupenyu hwesherufu hwechikafu mumapakeji.
Mazuvano kune zvakawanda zvevacuum pack zvekudya pamusika, senyama, muriwo, zvinhu zvakaoma, zvichingodaro.Asi kana tikaona “vacuum packed” label yakadhindwa pagaba, zvino “vacuum packed” zvinorevei?
Maererano neOldWays, makani akanyorwa vacuum packed anoshandisa mvura shoma uye kurongedza, achikodzera huwandu hwechikafu munzvimbo diki.Iyi Vacuum packed tekinoroji, yakatangwa muna 1929, inowanzoshandiswa kugadzira chibage chemumagaba, uye inobvumira vanogadzira zvekudya zvemumagaba kuti vakwane huwandu hwechikafu mupasuru diki, izvo zvinogona zvakare kuvabatsira kupukuta chibage mukati memaawa kuti vachengetedze kunaka. uye crispness.
Maererano neBritannica, zvese zvekudya zvemumagaba zvine chidimbu chevacuum, asi hazvisi zvese zvekudya zvemumagaba zvinoda vacuum packed, zvimwe chete zvigadzirwa.Zviri mukati memugaba rekudya zvemumagaba zvinokura kubva pakupisa uye kumanikidza kubuda chero mweya wasara paunenge uchigadzira, mushure mekunge zviri mukati zvatonhorerwa, uye zvishoma vacuum inogadzirwa muchibvumirano.Ndosaka takaidaidza kuti chidimbu chevacuum asi kwete vacuum yakarongedzwa, nekuti vacuum yakarongedzwa inoda kushandisa vacuum-can yekuisa chisimbiso muchina kuigadzira.
Nguva yekutumira: Jul-16-2022
