Page 298 - Applied Pharmacognosy
P. 298

Types of Chemical markers

3. With high conductivity.

   Steps to prepare stable pH gradient

1. A suitable ampholyte solution is incorporated
    into the polyacrylamide gel.

2. On applying an electric field, the ampholytes
    separate into zones of defined pH. If the
    ampholyte system is well designed, a stable and
    smooth pH gradient is established in the gel.
   3. The gel with the established pH gradient is
    ready now for protein analysis.
   293   294   295   296   297   298   299   300   301   302   303