"Ua hana ʻia kēia kini no hoʻokahi makahiki ʻoi aʻe, no ke aha ke ʻano i loko o ke ola o ka mālama ʻana? Hiki ke ʻai ʻia? He nui nā mea mālama i loko? He palekana anei kēia?" Nui nā mea kūʻai e hopohopo e pili ana i ka mālama lōʻihi. Hiki mai nā nīnau like mai ka meaʻai hiki, akā ʻoiaʻiʻo, hiki ke mālama ʻia ka meaʻai hiki no ka manawa lōʻihi ma o ka sterility pāʻoihana.
ʻO ka meaʻai hiki ke pili i nā meaʻai maka i hana mua ʻia, hiki ke hoʻopaʻa ʻia i loko o nā kini hao, nā ʻōmole aniani, nā plastics a me nā ipu ʻē aʻe, a laila sterilized e hoʻokō i ka sterility pāʻoihana a hiki ke mālama ʻia i ka lumi wela no ka manawa lōʻihi. Hoʻokaʻawale ʻia ka sterilization o ka meaʻai canned i ʻelua mau ʻano: ʻo ka meaʻai haʻahaʻa haʻahaʻa me ka pH waiwai ʻoi aku ka nui ma mua o 4.6 pono e sterilized e ka wela kiʻekiʻe (e pili ana i 118 ° C-121 ° C), a me ka meaʻai acidic me ka pH waiwai ma lalo o 4.6, e like me nā hua canned, pono e pasteurized (95 ° C-100 ° C).
Hiki paha i kekahi poʻe ke nīnau inā ua luku ʻia nā meaʻai i loko o ka meaʻai ma hope o ka hoʻomaʻemaʻe ʻia ʻana o ka meaʻai hiki i ke kiʻekiʻe? ʻAʻole ʻai hou ka meaʻai hiki ke ʻai? Hoʻomaka kēia me ka sterility pāʻoihana.
Wahi a ka "Canned Food Industry Handbook" i paʻi ʻia e China Light Industry Press, ʻo ka sterility pāʻoihana e pili ana i ka ʻoiaʻiʻo o nā meaʻai like ʻole ma hope o ka hiki ʻana a me ka hoʻopaʻa ʻana i nā waiwai pH ʻē aʻe a me nā bacteria like ʻole i lawe ʻia e lākou iho. Ma hope o ka hoʻāʻo ʻepekema a me ka helu koʻikoʻi, ma hope o ka sterilization maʻalahi a me ka hoʻoluʻu ʻana i nā mahana like ʻole a me nā manawa, ua hoʻokumu ʻia kahi ʻōpala, a ua pepehi ʻia ka bacteria pathogenic a me ka bacteria spoilage i loko o ke kini ma o ka sterilization kaʻina, a mālama ʻia nā meaʻai a me ka ʻono o ka meaʻai i ka nui loa. Loaʻa iā ia ka waiwai kālepa i ka wā e mālama ʻia ai ka meaʻai. No laila, ʻo ke kaʻina hana sterilization o ka meaʻai canned ʻaʻole ia e pepehi i nā hua bacteria a pau, akā e hoʻopaʻa wale i nā bacteria pathogenic a me nā bacteria spoilage, mālama i nā meaʻai, a ʻo ke kaʻina hana sterilization o nā meaʻai he nui nō hoʻi kahi kaʻina kuke, e hoʻomaikaʻi i ko lākou kala, ʻala a me ka ʻono. ʻOi aku ka mānoanoa, ʻoi aku ka momona a ʻoi aku ka ʻono.
No laila, hiki ke hoʻokō ʻia ka mālama lōʻihi o ka meaʻai canned ma hope o ka pretreatment, canning, sealing and sterilization, no laila ʻaʻole pono ka meaʻai hiki ke hoʻohui i nā preservatives a hiki ke ʻai ʻia me ka palekana.
Ka manawa hoʻouna: Mar-31-2022