Sunday 22 October 2017

Lipid Analysis-Thin Layer Chromatography

Lipid Analysis

Thin layer chromatography (TLC)

Chromatography is the process of separating a mixture by passing it into a solution where its components move at different rates.

Chromatography is a technique that can be used for a wide range of chemistry and biological processes, but for now I will tell you about thin layer chromatography in terms of membrane proteins and separating its lipid components that the membrane contains.



1-Sample is spotted this is called the origin and left to dry on a glass or metal plated this is covered in a layer of silicic acid.

2-Sample components are carried up the plate by the solvent and due to the capillary action.

3-Lipid components separate due to polarity differences.

4-more polar substances is down the plate whilst less polar substances are up the plate. 

In the next few blogs we will be discussing more about membrane proteins. 



**REMEMBER TO STAY POSITIVE LIKE A PROTON!** 

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