People also ask
How long do pre-poured agar plates last?
In general, plain, poured agar plates will last anywhere from 30 to 90 days. Some newer agar plates are being designed to last up to 24 months, which will allow labs in developing countries that don't have ready access to cold storage to preserve their plates much longer.
How to sterilize pre-poured agar plates?
Fill the water to about half of the height of the stand. Place the water-filled bucket inside the autoclave. Next, place the perforated basket with disassembled plastic Petri dishes/agar plates, resting the basket on the stand. Close the autoclave and run a normal sterilization cycle for at least 20 minutes.
What is the agar plate pouring method?
Pouring an agar plate
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1 Use a water bath at 50 °C to store bottles of molten agar.
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2 Use plates as soon as possible after pouring. ...
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a Light a Bunsen burner and set it to a hot, roaring flame.
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b Collect a bottle of sterile molten nutrient agar from the water bath.
What is the difference between a Petri dish and an agar plate?
An agar plate is a Petri dish containing a growth medium (typically agar plus nutrients) which is used to culture microorganisms.