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protein_electrophoresis [2023/06/21 11:13] – [principle] quality_managerprotein_electrophoresis [2025/01/08 16:15] (current) – external edit 127.0.0.1
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 [[quality_manual|QM home]] [[quality_manual|QM home]]
 ^Name^Unique ID^Edition^Date of Edition^ ^Name^Unique ID^Edition^Date of Edition^
-|Documentary procedure for protein electrophoresis|LSSTH/A/QM/01| 1 | 01-03-2023|   +|Documentary procedure for protein electrophoresis|LSSTH/A/QM/01| 1 | 15-06-2023|   
    
 ^Preparing authority^Approving authority^Review period^ ^Preparing authority^Approving authority^Review period^
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 **Sample Applicator Preparation** **Sample Applicator Preparation**
 +
 Prepare comb from the stainless steel as shown in image. Prepare comb from the stainless steel as shown in image.
 Attach the magnetic strip to the ruler. Attach the magnetic strip to the ruler.
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   - Remove the applicator.   - Remove the applicator.
      
 +**Running the samples in electrophoresis tank**
 +
 +  - Clean the electrophoresis tank with DI water and dry it with tissue paper before use. 
 +  - Put the electrophoresis tank on a table having even & leveled surface. 
 +  - Fill the cold buffer in the two compartment. Put the gel slide in electrophoresis chamber in such a way that sample applied should remain on cathodic side. 
 +  - Connect the gel with buffer through strip of filter paper wick & cover the chamber with its lid.
 +  - Connect the electrode on the side of slide containing sample well to the cathode (-) & other electrode to the anode of the power supply.
 +  - Set voltage at 300 volt and & run for 10 minutes.
 +  - After 10 minutes,switch off the power supply & remove the slide.
 +
 +**Fixation**
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 +Put the slide in to methanol for 10 minutes for fixation so that proteins get denatured and remain at same position even after staining and destaining.
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 +**Drying of gel**
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 +Put the fixated glass slide in to hot air Owen at 50-60° C for 20 minutes.
 +
 +**Staining**
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 +Place the gel slide in to Amido black staining solution for 2 minutes.
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 +**Destaining**
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 +Remove the excess stain by putting the gel in to destaining solution for 15 minutes so that background becomes clear.
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 +**Interpretation of the  result**
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 +
 +