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Hoefer HE-PLUS System User Manual

Page 12

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 p2

1

Make 500 ml of either 1X TAE or 1X TBE 
electrophoresis buffer.

2

Weigh an appropriate quantity of agarose (see  
Table 1) and place it into a 250 ml flask. Add a 
sufficient quantity of either 1X TAE or 1X TBE buffer 
(prepared in step 1) to achieve a final volume of  
100 ml agarose solution. 

Table 1: Gel Concentrations and Resolving Ranges

Concentration 

Agarose (g) 

Efficient Range 

of Agarose in 

per 100 ml 

of Separation 

Gel (%w/V) 

Buffer 

of Linear DNA (Kb)

0.3 

0.3 

5 – 60

0.6 

0.6 

1 – 20

0.7 

0.7 

0.8 – 10

0.9 

0.9 

0.5 – 7

1.2 

1.2 

0.4 – 6

1.5 

1.5 

0.2 – 3

2.0 

2.0 

0.1 – 2

Table taken from Sambrook, J., Fritsch, E.F., & Maniatis, T. (1989) 
Molecular Cloning, A Laboratory Manual, 1, 6.8 613.