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Microorganisms growing on an agar plate. Sterilization (British English: sterilisation) refers to any process that removes, kills, or deactivates all forms of life (particularly microorganisms such as fungi, bacteria, spores, and unicellular eukaryotic organisms) and other biological agents (such as prions or viruses) present in fluid or on a specific surface or object. [1]
A study found that more than 20% of reusable water bottles contained coliform bacteria, or fecal matter. Here's the best way to clean that bottle and avoid harmful germs. Like many people, Carl ...
Today, the process is mainly applied to dairy products. In this method, milk is heated at about 70 °C (158 °F) for 15–30 seconds to kill the bacteria present in it and cooling it quickly to 10 °C (50 °F) to prevent the remaining bacteria from growing. The milk is then stored in sterilized bottles or pouches in cold places.
The alcohol can suck the water out of the bacteria. This is due to osmotic pressure. Graeme Bartlett 13:19, 26 May 2015 (UTC) Tonicity is also a good relevant reading. --Jayron 32 15:03, 26 May 2015 (UTC)
These use high heat to kill germs and can be effective with water bottles, according to Tierno. Meet our experts: At NBC Select, we work with experts who have specialized knowledge and authority ...
When finished, leave it upside down on a drying rack to dry completely—don’t put your bottles away wet. Avoid sharing water bottles with anyone else. “If it’s your saliva and just water ...
Tincture of iodine is often found in emergency survival kits, used both to disinfect wounds and to sanitize surface water for drinking. When an alcohol solution is not desirable for this purpose, the alcohol-free Lugol's iodine, an aqueous solution of iodine in potassium iodide solution, or else povidone-iodine (brand names Wokadine, Betadine ...
However, it’s not only because it’s a well-known brand name — there’s more to why Lysol Disinfectant Spray is at the top of everyone’s list for preventing the spread of germs.