beautypg.com

Bio-Rad Ready Gel Precast Gels for 2-D Electrophoresis User Manual

Page 31

background image

26

10.3

IEF Gel Staining

Samples on IEF gels can be detected using multiple methods. Use the following table as a guide to select
an appropriate staining method.

Method

Sensitivity

Optimal Protein Load

Advantages

Disadvantages

IEF stain

40–50 ng

~0.5 µg/band

Simple, no fixation required

Requires MeOH

Silver Stain Plus kit

0.6–1.2 ng

~0.01 µg/band

Simple, robust, mass

Requires TCA

spectrometry compatible

fixation

Silver stain

0.6–1.2 ng

~0.01 µg/band

Stains complex

Requires TCA

proteins, i.e. glycoproteins

fixation

and lipoproteins

LIT188H:LIT188G.qxd

3/12/2009

9:13 AM

Page 26

This manual is related to the following products: