Team:Paris/ProtocolsA
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iGEM > Paris > Protocols > Microscope Protocol
Contents |
Protocols suggested
Bacteria culture
- Chose different colors beware incompatibility with GFP+YFP (green and yellow to close)
- Membrane bacteria coloraiton with DID
Blade preparation
(do this step a few hours before; the blade need to be dry)
- Clean the glass blade
- Put the small blade on it (the blue square)
- Prepare the 1,5% Agarose + LB, boil it (microwave), let it cooling down
- take 50 µL agarose, put it in the middle of the blue square on the blade.
- put on it another blade, beware do not make bubbles, press it until 30sec
- 10min at 4°C
Cells preparation
- Resuspend bactéria in 1mL LB in an ependorff tube
- Quick centrifugation (low RPM)
Blade
- Take back the blade from the fridge
- Pull off the upper blade (slide it)
- Cut exceeded Agarose (if we want multiple observation, cut few Agarose)
- Put cells on the agarose gel (1µL)
- dry it with air agitation
- put a little blade on the bigger one, beware of bubbles
Microscopy observation
- power on the computer (what a nice idear)
- light up the 4 switch starting from the right one
- light up the green one
- stay at 37°C
- use MetaMorph sotware
- put the blade
- adjuste (use oil if you use x100)
- choose "Trans No Filter" (white light)
- use Acquire->Acquire->More
- take care of camera temperature (need to stay at -30°C
- Show live (if no image verify the display position)
- Setting Modified (exposition settings)
- if " Trans No Filter" (at the begining): put "100 ms trans on"
- if filter (CFP, GFP, etc...): put "1s fluo at"
- if it's not lean yet: put "4s fluo at"
- Beware we didn't have all the filter (GFP for example). If we want the RFP filter, we need to take the last one...
- >Acquire for picture or >Show live
- When it's done
- Slide up the camera
- Use the joystick to take out the blade
- Clean the camera with kodak paper
- wait 30min for the 1st switch starting from the left
Time laps variant
- >Journal/edit journal
- >igem/journal/TLPS_phase.JNL
- Choose in the TEST file, edit filter, positions, time etc....
- Run journal on TEST, >stop