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Azo-Xylan (Birchwood) (S-AXBL / S-AXBP)

What chromogenic substrate do you recommend to use in petri dish plates for detection of xylanase activity, and what is the principle of the method?
Thu, 23 Sep, 2021 at 3:59 PM
Results obtained with Azo-Xylan (Birchwood) (S-AXBL / S-AXBP) seem unstable, and have dropped from 10,000 units to 850 units after 3 weeks?
Thu, 23 Sep, 2021 at 3:58 PM
I require 4-0-Methyl-D-Glucurono-D-Xylan-Remazol Brilliant Blue R with a dye content of ~13%. Is Azo-Xylan (Birchwood) (S-AXBL / S-AXBP) suitable?
Thu, 23 Sep, 2021 at 3:58 PM
I use Azo-Xylan (Birchwood) (S-AXBP or S-AXBL) in my xylanase assays. Is it pure of does it contain any trace amounts of beta-1,4 linked glucan/cellulose?
Thu, 23 Sep, 2021 at 3:58 PM
How to create a standard curve for a different enzyme than stated in the data booklet whenusing Azo-Xylan (Birchwood) (S-AXBP / S-AXBL)?
Thu, 23 Sep, 2021 at 3:58 PM
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