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Description:
Pyronin Y is a cationic xanthene dye. A marker dye for acid buffer systems, indicating the migrating boundary during electrophoresis. Pyronin Y solutions are red in transmitted light, displaying a yellow flouresence in reflected light.
Description:
Cudder's method combined gram/pappenheim stain for gonorrheal pus. Kurnick's method used with methyl green which stains liver cells. For staining protein in the diazosulfanilic acid technique; a substitute for azur A. can be used for pyronin B.
Description:
Pyronin Y is widely used in combination with methyl green to selectively and differentially stain nucleic acids following polyacrylamide gel electrophoresis.