Kuyika kwa vacuum ndiukadaulo wabwino kwambiri komanso njira yabwino yosungira chakudya, zomwe zingathandize kupewa kuwononga chakudya komanso kuwonongeka.Zakudya za vacuum pack, pomwe chakudya chimayikidwa mu pulasitiki ndikuphika m'madzi ofunda, osatenthedwa ndi kutentha kuti mupereke zomwe mukufuna.Izi zimafuna kuchotsa mpweya m'mapaketi, malinga ndi National Center for Home Food Preservation.Zitha kuteteza chakudya choonongeka bwino pa mpweya chifukwa mabakiteriya, komanso kumawonjezera alumali moyo wa chakudya mu phukusi.
Masiku ano pamsika pali zakudya zambiri zapaketi za vacuum, monga nyama, masamba, zinthu zouma, ndi zina zotero.Koma ngati tiwona chizindikiro cha "vacuum packed" chikusindikizidwa pa chitini, ndiye kuti "vacuum packed" ikutanthauza chiyani?
Malinga ndi OldWays, zitini zolembedwa kuti vacuum packed amagwiritsa ntchito madzi ochepa komanso zoyikapo, zomwe zimakwanira chakudya chofanana m'malo ang'onoang'ono.Tekinoloje ya Vacuum packed iyi, yomwe inayamba m’chaka cha 1929, imagwiritsidwa ntchito ngati chimanga cham’zitini, ndipo imalola opanga chakudya cham’zitini kukwanira chakudya chofananacho m’paketi yaing’ono, zomwe zingawathandizenso kutsuka chimangacho pasanathe maola angapo kuti chimangacho chisamakoma. ndi crispness.
Malinga ndi Britannica, zakudya zonse zam'chitini zimakhala ndi mpweya wochepa, koma si zakudya zonse zam'chitini zomwe zimafunikira vacuum packed, zinthu zina zokha.Zomwe zili m'chidebe chazakudya zamzitini zimakula kuyambira kutentha ndikukakamiza mpweya uliwonse wotsalira pamene mukuwotchera, zomwe zili utakhazikika, ndiye kuti mpweya wochepa umapangidwa mu mgwirizano.Ichi ndichifukwa chake tidachitcha kuti vacuum yapang'ono koma osati vacuum yodzaza, chifukwa vacuum yodzaza imafunika kugwiritsa ntchito makina osindikizira a vacuum-can kuti apange.
Nthawi yotumiza: Jul-16-2022
