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Ethylene oxide. This highly reactive gas (C2H4O) is flammable, toxic, and a strong mucosal irritant. Ethylene oxide can be used for sterilization at low temperatures (20–60 8C). The gas has a high penetration capacity and can even get through some plastic foils. One drawback is that this gas cannot kill dried microorganisms and requires a [...]
Filed under: Microbiology | Tagged: Microbiology, Sterilization | 9 Comments »
Heat The application of heat is a simple, cheap and effective method of killing pathogens. Methods of heat application vary according to the specific appli- cation. & Pasteurization. This is the antimicrobial treatment used for foods in li- quid form (milk): — Low-temperature pasteurization: 61.5 8C, 30 minutes; 71 8C, 15 seconds. — High-temperature pasteurization: [...]
Filed under: Microbiology | Tagged: Microbiology, Practical, Sterilization | 4 Comments »
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