Isolation, separation and purification of cells, viruses, subcellular membranes and macromolecules

 

 

 

 

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Training Modules

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Centrifugation Theory and Practice     
• Routine centrifuge rotors
• Calculation of g-force
• Differential centrifugation
• Density gradient theory
 
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Density Gradients     
• Modern iodinated density gradient media
• Making pre-formed discontinuous and continuous gradients
• Modern rotor technology for density gradients
• Self-generated gradients
• Harvesting gradients 

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Purification of blood leukocytes     
• Description of media
• Handling general purpose media such as OptiPrep™
• Use of commercial media customized to a specific blood cell isolation
• Use of general purpose media such as OptiPrep™
 
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Virus Purification     
• Pre-gradient treatment: ammonium sulphate precipitation; cellufine-SO4 chromatography
• Density gradient centrifugation
• Post-gradient add-on processes: e.g. HPLC
• Re-infection of cells
• Electrophoresis

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Purification of subcellular organelles     
• Typical strategy for the fractionation of a light mitochondrial fraction
• Discontinuous gradients for the isolation of specific organelles

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