Ihe ọṅụṅụ mkpụrụ osisi nwere mkpụrụ osisi dị ka akụrụngwa site na usoro anụ ahụ dị ka ịpị, centrifugation, mmịpụta na ngwaahịa ihe ọṅụṅụ ndị ọzọ, na-edozi n'ime ihe ọṅụṅụ nke ngwaahịa.Ihe ọṅụṅụ mkpụrụ osisi na-ejigide ọtụtụ nri ndị dị na mkpụrụ osisi, dị ka vitamin, mineral, sugar, na pectin na eriri nri.
Oge nchekwa nke ihe ọṅụṅụ mkpụrụ osisi dị mkpụmkpụ, nke ka ukwuu n'ihi mmetụta nke microorganisms, n'ihi na ọrụ metabolic nke microorganisms na ihe ọṅụṅụ mkpụrụ osisi na-arụsi ọrụ ike, n'ihi ya, ọ dị mkpa karịsịa ịhọrọ teknụzụ ịgba ọgwụ kwesịrị ekwesị iji gbochie mmebi nke ihe ọṅụṅụ mkpụrụ osisi. .Banyere sterilization nke ihe ọṅụṅụ ihe ọṅụṅụ, ọ na-achọrọ igbu pathogenic bacteria na spoilage bacteria na ihe ọṅụṅụ, akara nke ngụkọta ọnụ ọgụgụ nke colonies izute mba ụkpụrụ, nakwa mbibi nke enzymes na ihe ọṅụṅụ na-enwe ụfọdụ ichekwa. oge na gburugburu ebe obibi;nke ọzọ bụ iji chebe ihe oriri na-edozi ahụ na ekpomeekpo nke ihe ọṅụṅụ dị ka o kwere mee na usoro nkwụsị.
Na ihe ọṅụṅụ mkpụrụ osisi na-ekpo ọkụ usoro, e nwere pasteurization (obere okpomọkụ ogologo oge sterilization usoro), elu okpomọkụ obere oge igba ogwu usoro na ultra-elu okpomọkụ ozugbo igba ogwu usoro.Mmetụta dị elu nke obere oge ịgba ọgwụ mgbochi nke usoro ọgwụgwọ thermal ka mma, mana okpomọkụ na-ebutekarị mmetụta ọjọọ n'ịdị mma nke ihe ọṅụṅụ mkpụrụ osisi, dị ka mgbanwe agba, ekpomeekpo, nri na-edozi ahụ, wdg.
Na teknụzụ pasteurization, site n'ịgbanwe usoro protein na enzyme nke mkpụrụ ndụ microbial, si otú a na-egbochi ọrụ nke enzymes, na-egbu ọtụtụ nje bacteria na-emebi emebi na nje bacteria na-emepụta ihe na ihe ọṅụṅụ mkpụrụ osisi, ebe mmetụta uche na ihe oriri nke nri agaghị emetụta.Ọ nwere ike ọ bụghị naanị nweta nzube nke ịgba ọgwụ mgbochi ọrịa na passivation nke enzymes na a ala okpomọkụ, ma na-enyere aka ịnọgide na-enwe mkpụrụ osisi ihe ọṅụṅụ agba, okpukpo, ekpomeekpo, oriri na ọṅụṅụ na freshness, izute chọrọ nke na-eji ọkụ na-akwado "eke na ike" nri.Ya mere, ịmụ nkà na ụzụ pasteurization dị oke mkpa maka nchekwa, agba na nri nke ihe ọṅụṅụ mkpụrụ osisi ọhụrụ.
Ọ bụ ihe kwesịrị ịrịba ama na pasteurization bụ mkpọ ma ọ bụ bottled ihe ọṅụṅụ, ma ọ bụrụ na ọ bụ iko bottled ihe ọṅụṅụ, ọ dị mkpa iji tụlee nsogbu nke preheating na precooling, iji gbochie okpomọkụ dị iche bụ oke ibu na-eduga na gbawara karama, otú anyị pasteurization igwe na-ekewa n'ime. akụkụ anọ, ya bụ preheating, sterilization, tupu oyi na jụrụ, ma n'ozuzu aha bụ ihe ọṅụṅụ pasteurization igwe.
Oge nzipu: Ọktoba 10-2022