Re: color variation with toluidine blue?

From: Bob M <molab@xxxxxxxx>
Date: Sun, 20 Jul 2008 13:27:13 -0700 (PDT)

The pink metchromasy of toluidine blue is a specific reaction to
strongly ionised anionic polymers.
The most common of these are the sulphated poly saccharides.
A common approximation but not absolute no sulphated polysaccharides
no pink.

Bob M
.

References:
- color variation with toluidine blue?
  - From: Ouroboros_Rex

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