Incazelo yesichazamazwi ye-"pasteurized" ithi: ukubeka (njengobisi) ohlelweni lokushisisa nokupholisa ukuze kucekelwe phansi izinhlobo zezitshalo zama-microorganisms ayingozi (njengamagciwane) futhi ngaleyo ndlela andise impilo yeshalofu yomkhiqizo. Lolu hlelo luqanjwe ngo-Louis Pasteur, isazi sezinto ezincane eziphilayo saseFrance esasungula le ndlela ngekhulu le-19.
