What reaction causes the blue color which occurs in carbazole assay for uronic acids?

a quantitative assay for hyaluronic acid detection is carbazole assay. During the assay a blue color appears. I need to know what causes this color? I need the whole mechanism of the assay.

09 October 2017 8,943 2 View

Does any one know a database where I can find all information about a microorganism?

06 July 2016 2,160 2 View

I am looking for several agents to reduce the odor of a mixture containing Dimethyl Disulfide, Diethyl Disulfide, Methyl ethyl disulfide. Any Idea?

05 June 2016 6,448 4 View

Using enzymes in wastewater treatment, is it a practical approach? in which sectors and in what capacity such plants exist?

09 October 2015 3,336 0 View

Can anyone provide a source including spectra table of FTIR-ATR analysis for interpretation of the results. Are they the same as FTIR?

I had samples that because of their cohesive nature, it was not possible to do FTIR analysis. So someone suggest me to use ATR analysis. Now I want to interpret the analysis results and I need a...

10 November 2013 1,816 15 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Protein-aptamer gel electrophoresis help, please??

Hi, I have problems with running gel electrophoresis. I have tried agarose gel electrophoresis and native PAGE. I have two proteins, which have molecular weights of ~30kDa and ~180kDa and two...

03 March 2021 4,275 4 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View