Nkwakọ ngwaahịa Vacuum bụ nnukwu teknụzụ na ụzọ dị mma maka nchekwa nri, nke nwere ike inye aka zere mkpofu nri na mmebi. Vacuum mkpọ nri, ebe nri na-ekpo ọkụ juru na rọba wee sie ya na mmiri ọkụ na-achịkwa okpomọkụ ka ọ bụrụ nke achọrọ. Usoro a na-achọ iwepụ oxygen na nkwakọ ngwaahịa, dịka National Center for Home Food Conservation. Ọ nwere ike igbochi nri emebi emebi na-eto na ikuku nke nje bacteria na-akpata, ma na-agbatịkwa ndụ nchekwa nke nri na ngwugwu.
N'oge a, enwere ọtụtụ ihe oriri na-ekpo ọkụ n'ahịa, dị ka anụ, akwụkwọ nri, ngwa nkụ, na ihe ndị ọzọ. Ma ọ bụrụ na anyị na-ahụ akara "vacuum juru n'ọnụ" nke e bipụtara n'ime akpa nwere ike, gịnịzi ka "oghere juru" pụtara?
Dị ka OldWays si kwuo, mkpọ ndị akpọrọ vacuum juru n'ọnụ na-eji obere mmiri na nkwakọ, na-adaba otu nri n'obere oghere. A na-ejikarị teknụzụ vacuum juru eju, nke e mere ọsụ ụzọ na 1929, maka ọka mkpọ, ọ na-enyekwara ndị na-emepụta nri mkpọ ohere itinye otu nri n'ime obere ngwugwu, nke nwekwara ike inyere ha aka ịkwakọba ọka n'ime awa ole na ole iji chekwaa ụtọ ụtọ. na crispness.
Dị ka Britannica si kwuo, nri niile mkpọ nwere oghere na-adịghị mma, mana ọ bụghị nri mkpọ niile chọrọ oghere, naanị ụfọdụ ngwaahịa na-eme. Ihe dị n'ime akpa nri mkpọ na-agbasawanye ebe ọ bụ na okpomọkụ ma na-amanye ikuku ọ bụla fọdụrụnụ mgbe a na-eme usoro mkpọ, mgbe ihe dị n'ime ya jụrụ oyi, mgbe ahụ, oghere na-emepụta na nkwekọrịta. Nke a bụ ya mere anyị ji kpọọ ya oghere oghere ma ọ bụghị nke juru ebe niile, n'ihi na a ga-eji igwe na-ekpuchi oghere nwere ike iji mee ya.
Oge nzipu: Jul-16-2022
