Pasteurization, tekinoroji inokosha mukuchengeteka kwechikafu, yakadzora zvakanyanya njodzi yekurwara kwekudya uye akachengetedza hutano hwemamiriyoni evanhu. Chinyorwa ichi chinoongorora nheyo dzekushanda kwemaapasteurization, iwo marudzi akasiyana, kufambira mberi kwehunyanzvi uye zvikumbiro kuti akubatsire kunyatsonzwisisa iyi kiyi tekinoroji.
Pasteurization chiitiko chinodzivirira kupambadza nekudziya chikafu (kazhinji zvinwiwa zvakadai semukaka, muto uye doro) kune imwe tembiricha uye kuchengeta iyo kune imwe nguva yenguva yekuuraya inokuvadza hutachiona. Mushure mekupenga, chikafu chinokonyorwa nekukurumidza kuchengetedza kutsva. Kunyangwe passteurization haina kuuraya zvizere microorganisms ese, inoderedza zvakanyanya njodzi yekurwara kwekuchengetedzwa uye inoita kuti chikafu chive chakachengeteka kudya.
Nzira dzekufambisa dzinosiyana zvichienderana nerudzi rwechikafu uye mhedzisiro yaunoda. Dzinowanzoshandiswa nzira dzinosanganisira:
Mumakore achangopfuura, kufambira mberi kwakakura kwakaitwa mukushandura kweasourization, zvichikonzera kuvandudzwa kwakakosha mukuchengetedza chikafu, hunhu uye kuita zvakanaka. Zvekuita uye Advanced maitiro ekudzora anobvumira processurs kune chaiyo kudzora pasturation tembiricha, nguva uye inoverengera maitiro echigadzirwa, kuderedza kushandiswa kwesimba uye kuderedza kukanganisa kwevanhu.
Kubatanidzwa kweyakagadziriswa yekuchenesa-in-nzvimbo (cip) masisitimu anodzokorora nzira yekuvhurwa nekupisa kwekurapa zvivakwa. Iyi masisitimu otomatiki yekuchenesa clecle kuti ive nechokwadi chinoitika uye chinodzokororwa zvinoitika nekushandiswa kwese. Na otomatiki zvakakosha chete kuchenesa mabasa, aya masisitimu anoderedza zvishoma nezvishoma, kuderedza kwemvura uye kudzora oparesheni yekuchenesa nzvimbo dzekuchenesa, zvichikonzera kunyatsoita basa uye kuchengeteka kwebasa.

Pasteurization haisi kungova "kupisa kushamisika". Kuti unzwisise kuti chii chinoita kupisa kune mabhakitiriya, isu tinofanirwa kunzwisisa chimiro chehutachiona hwehutachiona. Buttia ndeyemhando dzechikara-dzakarukwa nechero cell chimiro chinosanganisira madziro e cell, cytoplasm uye flagellum (mune mamwe mabhakitiriya). Madziro eCell anochengetedza chimiro chemukati chechitokisi, iyo cytoplasm ine zvinhu zvakasiyana-siyana izvo mabhakitiriya anofanirwa kurarama, uye iyo Flagellum inobatsira mabhakitiriya kuti afambe.
Kupisa kwakanyanya kuomarara kwehutachiona hwehutachiona, zvichikonzera kuti varege kushanda uye vasingakwanisi kuita mabasa avo. Tembiricha yakakwirira inokuvadzawo madziro ezvikwata zvebhakitiriya, zvichitungamira mukudzvanywa mukati mechitokisi uye mubatanidzwa musero uye kufa.
Kupisa kurapwa kunoreva huwandu hwekupisa kwekurapa kunoshandiswa mukugadzirisa chikafu. Chinangwa chekurapa kwekupisa ndiko kuuraya hutachiona uye isaita enzymes izvo zvinokonzeresa kuchinja kwezvikafu panguva yekuchengetedza. Pasteurization ndeimwe yemapfekedza ekupisa ekurapa. Ultra-yakakwirira tembiricha uye nzira dzekushamisika dzinouraya zvese hutachiona mune chikafu, nepo zvinyoro nyoro kupisa marapirwo (sekupisa kwekushisa uye kuuraya mamwe wavo chete.
Tembiricha dzedzidziso dzakasarudzwa dzinosarudzwa kuti pasteurization kuitira kuti uwedzere kuchengetwa kwezvinhu zvinovaka muviri uye flavour nguva yekuchengetedza kuchengetedzwa kwekudya. Kurapa kwakakwirira kurapa kunouraya mamwe maitiro asi kuchinjisa hunhu hwezvikafu. Semuenzaniso, iyo protein yemukaka yemukaka ichashandurwa, ichikanganisa kuravira kwayo nekugadzirira kwezvimwe zvekudya zvakadai sechizi.
Maitiro ePasteurization anowanzoenderana nematanho matatu anokosha:
Kupisa:Chikafu chinopiswa kune imwe tembiricha, zvichienderana nemhando yeasteurization, kazhinji pakati pe63 ° C (145 ° F) uye 135 ° F (275 ° F).
Kubata:Chikafu chinoitirwa pane ino tembiricha kwenguva yakati rebei kuti ive nechokwadi chekuti Hutanokuriniswamapuro Hwendero dzinokudzwa zvakabudirira.
Kutonhora:Chikafu chinotonhorera nekukurumidza kudzivirira chero mabhakitiriya akasara kubva mukuwedzera.
Kuwedzera kune aya matatu makuru matanho, kunyanya kune zvigadzirwa zvakadai semukaka, pre-kutonhora, kujekesa, kujekesa, kujekesa, kujekesa uye homogenization zvakare kunoitwa zvakare kuti uve nechokwadi chekurarama kwechigadzirwa.
Passetization inoshandiswa zvakanyanya muminda dzakasiyana siyana:
Chikafu, Dairy uye Indasinary Indasitiri:Iyi ndiyo inonyanya kukosha nzvimbo yekushandisa kwekushandura uye inoshandiswa pakushandiswa kwezvigadzirwa zvakaita semukaka, juisi uye doro.
Indasitiri yePharmaceuce: Yokushandiswa kweimwe zvinodhaka uye gadziriro.
Cosmetic indasitiri:kune iyo sterilization uye kuchengetedza kwemamwe macomputic.
Chemical and Paint Indasitiri:yekukwiridzira kwemamwe makemikari uye pendi.
Q: Ko chikafu chakanyanyisa chose mushure mekufambisa?
A: Kwete. Passeodization zvakanyanya inoderedza huwandu hwehutachiona, asi hahuzouraya zvizere microorganisms.
Q: Ndezvipi zvakanakira uye zvakashata nzira dzakasiyana dzekuparadzira?
A: Nzira dzakasiyana siyana dzinosiyana maererano neshambadziro mhedzisiro, kukanganisa pane zvekudya zvekudya uye kugadzirisa nguva uye kudiwa kusarudzwa pane imwe nyaya-ne-kesi.
Q: Pasteurization inokanganisa sei kukosha kwekudya kwekudya?
A: Mhedzisiro yekuchinja kwesteuri
Kuburikidza nekutanga kwechinyorwa ichi, ndinotenda kuti une nzwisiso yakadzika yeiyo pasteurization system. Tekinoroji yeku pasteurization inoita basa rakakosha mukutizivisa kuchengeteka kwekudya uye nekuwedzera hupenyu hwesherufu, uye kukura kwacho kwekuenderera mberi uye kuvandudzwa kucharamba kuchiramba zvakanaka hutano hwevanhu.