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"because otherwise you will kill the bacteria from the heat, and you may also melt the agar jelly that you are innoculating the bacterium onto."

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12y ago
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12y ago

Because otherwise you will kill the bacteria from the heat, and you may also melt the agar jelly that you are innoculating the bacterium onto.

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9y ago

Cooling the inoculating loop before inserting it in the sample prevents the hot loop from killing the sample. Sterilization by fire kills potential bacteria on loop before and after.

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14y ago

as it may kill the microorganisms.

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12y ago

The heat will kill the bacteria

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Q: Why that you should cool first the inculating loop or needle before using?
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