BISC209: Aseptic Transfer: Difference between revisions

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2.      Select an isolated “pure” colony from your isolation streak plate.
2.      Select an isolated “pure” colony from your isolation streak plate.


2. Following aseptic technique remove ½ or less of the colony using your sterilized, cooled loop by touching your loop to the surface growth.
3. Following aseptic technique remove ½ or less of the colony using your sterilized, cooled loop by touching your loop to the surface growth.


3. Holding your loop in the top 3 fingers of your dominant hand, remove the cover of a slant tube.  Remember:  Hold the cover in the bottom two fingers and palm while you twist the tube with your other hand.
4. Holding your loop in the top 3 fingers of your dominant hand, remove the cover of a slant tube.  Remember:  Hold the cover in the bottom two fingers and palm while you twist the tube with your other hand.


4. Insert the inoculated loop into the SLANT tube and starting at the lower surface of the agar slant, using a zig-zag or straight motion, drag the loop across and up the surface of the slant.
5. Insert the inoculated loop into the SLANT tube and starting at the lower surface of the agar slant, using a zig-zag or straight motion, drag the loop across and up the surface of the slant.


6. Incubate at the appropriate temperature for the appropriate time.  
6. Incubate at the appropriate temperature for the appropriate time.  


7.      Refrigerate the stock or use it for further inoculations always making at least one replacement slant first.
7.      Refrigerate the stock or use it for further inoculations always making at least one replacement slant first.
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