Chii chinonzi pasteurization uye chinochengeta sei chikafu nechinwiwa chiri chitsva kwemwedzi yakawanda?

Pasteurization yakanakira mukaka, zvinwiwa zvinodhaka, majusi, uye huwandu hwezvinhu zvaunoda kuchengetedza asi kwete zvakanyanya.

Pasteurization inzira inovimba nekupisa kwechikafu kuuraya mabhakitiriya, mavhairasi uye mamwe hutachiona mukudya.Iyo nzira yakavambwa neFrench chemist Louis Pasteur, uyo akaedza kunakidzwa nezororo mudunhu reArbois muna 1864, asi akaiwana. zvisingaiti kuita kudaro - nokuti mazambiringa emunharaunda aiwanzova yakanyanyisa.Nekugona kwake kwesayenzi uye rudo rweFrench rwewaini, Louis achagadzira nzira yekudzivirira kuparara kwewaini diki panguva yezororo iroro.

Nekudaro, zvakakosha kuti uzive kuti pasteurization haiuraye chikafu (inouraya mabhakitiriya ese), asi inongoabvisa muhuwandu hwakakwana kuita kuti isanyanya kukonzera kuparara kwevanhu kana chirwere - tichifunga kuti chigadzirwa chinochengetwa sekurairwa uye Kuchidya chisati chavapo. zuva rekupera.Kushongedzerwa kwekudya hakuna kujairika sezvo kazhinji kunokanganisa kuravira uye kunaka kwechikafu, asi kusiyana nepasteurization, sterilization inoshandisa kupisa kwakanyanya, saka chikafu chinogadzirwawo / kubikwa, nokudaro kushandura kutaridzika uye kuravira kwechikafu chinogadzirwa nenzira iyi, uye pasteurization inogona kuwedzera kuchengetedza ruvara uye kuravira kwechikafu.


Nguva yekutumira: Feb-21-2022