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They are different sterilization methods for medical instruments, consumables, devices and Implantable devices. Depending on the nature of the product to sterilize is the method used.Sterilization can be achieved through application of heat, chemicals, irradiation, high Pressure or filtration.Heat Sterilization is divided in two categories:Dry Heat SterilizationMoist Heat sterilizationDry heat sterilization of an article is one of the earliest forms of sterilization practiced. Dry heat, as the name indicates, utilizes hot air that is either free from water vapour, or has very little of it, and where this moisture plays a minimal or no role in the process of sterilization.Methods Used:Hot air ovenIncineration or BurningFlammingRadiationMicrowaveThe most used in the medical field is "Hot air Oven"Moist Heat Sterilization as the name indicates, utilizes hot air that is heavily laden with water vapour and where this moisture plays the most important role in the process of sterilization.Methods Used:Water bathPasteurization (milk)BoillingSteam SterilizerAutoclaveThe most used in Medical Field is "Autoclave"Hot Air Oven Advantages and Disadvantages.They do not require water and there is not much pressure build up within the oven, unlike an autoclave, making them safer to work with. This also makes them more suitable to be used in a laboratory environment. They are much smaller than autoclaves but can still be as effective. They can be more rapid than an autoclave and higher temperatures can be reached compared to other means. As they use dry heat instead of moist heat, some organisms like prions, may not be killed by them every time.Autoclave Advantages and Disadvantages.Moist heat coagulates the proteins in any organism and this is aided by the water vapour that has a very high penetrating property, leading to their death. It also causes oxidative free radical damage This can even, at high enough temperatures (vide:Autoclave), kill prions.These are widely used to sterilize articles that can withstand high temperatures and not get burnt, like glassware and powders. Linen gets burnt and surgical sharps lose their sharpness.Hope this answer will usefully.surMedical.com Team n
sound can travel in all three media(solids liquid and gas)and travels fastest through solids.
1810: Food preservation by sterilization and expelling air; Francois Appert 1810: Improved printing press; Frederick Koenig 1814: Railroad locomotive; George Stephenson 1815: Miner's safety lamp; Sir Humphrey Davy 1816: Bicycle (without pedals); Karl Sauerbronn 1819: Stethoscope; Rene-Theophile-Hyacinthe Laennec
Solar voltaic means the the sunlight captured is turned into electricity, There are other types that heat air, water, ethylene glycol, or other media. Solar voltaic is probably the most universally useful because electricity can run many items.
air takes up space AIR HAS pressure air has no odor(usually) air has mass air has no colour (usually)
* We all know that Aerobic means in presence of air. * when a culture medium is kept outside in presence of air to grow is considered as growth in aerobic medium. * Simply it can be called as the growth of culture media in invibo condition but not in invitro condition.
Air Age Media was created in 1929.
Standard operating procedure for hot air oven operation
Sterilization by various means such as steam sterilization (autoclave), dry heat (hot air oven), radiation (ionising & non-ionising),chemical methods etc. kills microorganisms.
In Biotech or micro, oil is sterilized by keeping it in hot air oven. It is not boiled and not heated on a burner. It is subjected to dry heat, kept for some hours on a certain temperature for a certain time period.
A hot air oven is usually used for sterilizing items. They are very common in places like tattoo parlors, for example.
by making a fire , they make smoke which pollutes the air , that how culture practices contribute to air pollution
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Incomplete sterilization in the autoclave can be caused by inadequate temperature. It can also be caused by improper processing time or a leaky door seal.
The laminar air flow chamber is a way to provide a sterile work area. This lowers the possibility of contamination while working with your cultures or fungi.
media used for isolation and identification of unknown microorganism. this is enriched type of media. we can isolate microorganism from air , water and soil.
its a filter that blows air into the water you can usually get them at your local pet store