Nkenkwakọ ngwaahịa oyina cryopreservation nri nwere ike ibelata respiration nke dị iche iche ọhụrụ nri mkpụrụ ndụ na-egbochi n'elu ibu na mmepe nke ọhụrụ nri mkpụrụ ndụ si ripening na n'elu ripening, n'ihi na ire ere na njọ nke nri, ọhụrụ akwụkwọ nri na ọhụrụ mkpụrụ osisi;N'aka nke ọzọ, nri refrigerated na oyi kpọnwụrụ na-egbochikwa ọrụ nke microorganisms, nke bụ isi ihe na-akpata nrụrụ nri, ma na-emepụta ihe a na-akpọ nje bacteria na-eme ka ọ dị ọcha, nke nwere ike ịgbatị ndụ ndụ nri.Ya mere, a na-eji usoro nke ịchekwa vidiyo na nkwakọ ngwaahịa refrigerated na oyi kpọnwụrụ akpọnwụ.
Enwere ike kewaa nri oyi kpọnwụrụ akpọnwụ n'ime ngwa nju oyi gba ọtọ na nkwakọ ngwaahịa refrigeration. Ntu oyi na-adaba adaba maka nnukwu nri buru ibu, dị ka anụ ezi, anụ ehi, ọkụkọ, ọbọgwụ, ọnụ ọgụgụ dị ukwuu nke mkpụrụ osisi na akwụkwọ nri.Dị ka iru mmiri na-adịkwa ala na obere okpomọkụ, a ga-eme ọgwụgwọ nchịkwa iru mmiri n'ụlọ nkwakọba ihe, ma ọ bụghị ya, ọnwụ nke nnukwu mmiri mmiri ga-akpọnwụ nri ahụ ma tụfuo uto ọhụrụ mbụ.Ụzọ kachasị mfe bụ ikpuchi elu.Ojiji nke ihe nkiri plastik na obere ikuku na iru mmiri nwere ike igbochi mmiri na-efunahụ ya, ọ dịkwa mfe ịrụ ọrụ na igwe na friza.
Nchekwa oyi n'okpuru nkwakọ ngwaahịaa na-ejikọtakarị ya na nkwakọ ngwaahịa aseptic, nkwakọ ngwaahịa deaeration, nkwakọ ngwaahịa nnọchi gas na ụzọ nkwakọ ngwaahịa ndị ọzọ, nke nwere ike ịgbatị ndụ ọrụ nri.Enwere ike ịhọrọ ihe nkwakọ ngwaahịa oyi kpọnwụrụ akpọnwụ.Ha ka ga-enwerịrị ike ịbịaru nke ọma, ike mmetụta, nkwụsị nkwụsị, ike mkpuchi okpomọkụ na mgbanwe na obere okpomọkụ, ka ha wee nọgide na-adị mma na ike.
Na obere okpomọkụ, na mmiri permeability nkeihe nkiri plastikna-ebelata na mgbochi mmiri na-akawanye mma.Site na mmụba nke oge, ikuku oxygen na akpa nri ngwugwu ga-abawanye, mana mmụba nke ikuku oxygen na obere okpomọkụ na-ebelata.N'ezie, ọ bụrụ na nri juru n'ime akpa nwere ọrụ nke iku ume cell, mgbe ahụ ikuku oxygen ga-ebelata na carbon dioxide ga-abawanye.N'ihi na mkpụrụ ndụ na-eku ume ma na-amịkọrọ oxygen na carbon dioxide gas, ka mma mgbochi nke ihe nkiri ahụ, ọ dị mfe karị iji nweta ọnọdụ nchekwa cell, ya bụ, mgbe ikuku oxygen na-erughị 2% na carbon dioxide ka ukwuu. karịa 8%, sel ndị ahụ nọ n'ọnọdụ ezumike, iji mee ka oge nchekwa dị ogologo.
Nkwakọ nri oyi kpọnwụrụenwere ike iji ya maka nchekwa oyi kpọnwụrụ nke ihe oriri ndị a: yogọt, ihe ọṅụṅụ lactobacillus, ude, cheese, mmiri ara ehi soy, noodles ọhụrụ, tofu, ham, soseji, azụ a mịrị amị, azụ a na-ese anwụrụ, ngwaahịa mmiri, pickles, nri dị iche iche, nri izugbe, hamburger, raw pizza wdg.
Oge nzipu: Jun-21-2022