Four Quadrant Streak procedure - How to properly streak a Petri plate for isolated colonies

In this video you will learn how to use proper lab technique to streak a Petri plate for isolated colonies using the four quadrant streak method. To learn more about Hardy Diagnostics visit our new website. 👉 https://go.hardydiagnostics.com/yt-ha...

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00:00 Intro to streaking an agar plate
00:21 What to know before beginning
01:01 Preparation
01:50 Four quadrant streak diagram
02:29 Types of loops
03:28 Collecting a sample
03:43 How to do a four Quadrant Streak
04:36 Using a swab
05:28 Incubating the plate
05:43 Using a plastic loop
06:24 Close and ordering info

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Filmed and Edited by Brian Tom

#Streakplate #Bacteria #Microbiology #HardyDiagnostics #4quadrant

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