Radiolabelling

 

In this virtual experiment from eBiolabs, trainee scientists use minute quantities of radiolabelled amino acids to study how proteins are made in a model organism, Escherichia coli:

http://www.bristol.ac.uk/ebiolabs/biochem/glycine.html

Radiolabelling_graphic

(Click on the image to go to the resource. Right click on the image to save it to include in your teaching materials. Scan in the QR code to save the resource link on your mobile device.)

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Ion Exchange Chromatography

 

This interaction from eBiolabs involves binding two proteins to a negatively-charged cation exchange column and then selectively releasing one of them by adjusting the pH.

http://www.bristol.ac.uk/ebiolabs/biochem/elution-by-changing-ph.html

IEC_graphic

(Click on the image to go to the resource. Right click on the image to save it to include in your teaching materials. Scan in the QR code to save the resource link on your mobile device.)

Spectrophotometer

 

This interaction from eBiolabs explores how the sample concentration and pathlength of the light passing through the sample are related to the absorbance.

http://www.bristol.ac.uk/ebiolabs/biochem/colorimetry.html

spectrophotometer_graphic

(Click on the image to go to the resource. Right click on the image to save it to include in your teaching materials. Scan in the QR code to save the resource link on your mobile device.)

Microfuge

 

This interaction from eBiolabs shows students how to use a microfuge safely.

http://www.bristol.ac.uk/ebiolabs/biochem/centrifuge.html

microfuge_graphic

(Click on the image to go to the resource. Right click on the image to save it to include in your teaching materials. Scan in the QR code to save the resource link on your mobile device.)