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Study with Quizlet and memorize flashcards containing terms like What are the two types of heat that can be used for decontamination of microbes?, What are some examples of moist heat?, What are some examples of dry heat? and more.
Study with Quizlet and memorize flashcards containing terms like How are microorganisms destroyed by moist heat? By dry heat?, Are some microorganism more resistant to heat than others? If so, why?, Is moist heat more effective than dry heat?
A dry-heat oven applies a similar solution, but without the water and the pressure. In the dry heat, the idea is to subject the bacteria to lethal temperatures while also desiccating them (removing the water from them as it is forced out by dry, super-heated air).
Dry heat sterilization requires a longer exposure time (1.5 to 3 hours) and higher temperatures than moist heat sterilization. Various methods of dry heat sterilization are hot air oven, incineration, flaming (wire loop), etc.
24 Δεκ 2022 · Dry heat destroys microorganisms by causing coagulation of proteins. The dry heat sterilization process is accomplished by conduction; that is where heat is absorbed by the exterior surface of an item and then passed inward to the next layer.
7 Μαρ 2022 · Dry heat uses dry air of high temperature while moist heat sterilization uses a low temperature and a high pressure of water. Dry heat sterilization takes more time than the heat moist sterilization. The two comes with advantages and disadvantages.
Study with Quizlet and memorize flashcards containing terms like Dry heat ___ - cannot sterilize - is used in devices called autoclaves - is less efficient than moist heat - induces tyndallization - will sterilize at 121 C for 15 minutes, The process of using a cleansing technique to mechanically remove and reduce microorganisms and debris to ...
