When the inoculating loop technique is used, one should hold the lid over the top of the open plate to the prevent excessive air contamination because a plate's opening is not easily flammable. It's also advantageous to work close to a flame.
The streak plate technique that we used in to inoculate a petri plate is the most typical method of dividing bacterial cells on the agar surface to create isolated colonies. It offers a quick and easy mechanical dilution the procedure for the sample. To destroy bacteria, the bleach, often Clorox, does not need to be used for air contamination at the maximum strength.
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