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Q: Why are culture media not sterilized in hot air sterilization?
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What are the Advantages and disadvantages of heat sterilization on medical equipment?

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 travels through the air or water or solids by?

sound can travel in all three media(solids liquid and gas)and travels fastest through solids.


What was one scientific discovery in the 1810's?

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


What is solar voltaic?

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.


What are the five properties of air?

air takes up space AIR HAS pressure air has no odor(usually) air has mass air has no colour (usually)

Related questions

How do you grow aerobic culture?

* 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.


When was Air Age Media created?

Air Age Media was created in 1929.


What is the principle involve in hot air sterilizer or oven?

Standard operating procedure for hot air oven operation


What kills micro-organisms?

Sterilization by various means such as steam sterilization (autoclave), dry heat (hot air oven), radiation (ionising & non-ionising),chemical methods etc. kills microorganisms.


How is oil sterilized in biotechnology?

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.


What is principle of hot air oven?

A hot air oven is usually used for sterilizing items. They are very common in places like tattoo parlors, for example.


How do culture practices contribute to air pollution?

by making a fire , they make smoke which pollutes the air , that how culture practices contribute to air pollution


The Air Force refers to the subsections or subcategories of culture as the what of culture?

domain


What are the three leading factors that cause incomplete autoclave sterilization?

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.


What is the Role of laminar air flow chamber in sterilization of mushroom?

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.


What is enumeration media in microbiology?

media used for isolation and identification of unknown microorganism. this is enriched type of media. we can isolate microorganism from air , water and soil.


What is a media air filter?

its a filter that blows air into the water you can usually get them at your local pet store