Wondimagegne A Mo

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Questions related from Wondimagegne A Mo

Which dyes are used to make some solvents clorful? Where they will be found?

I saw some papers with colorful solvents for some application. Especially, for wetteblity test. I also intertsed to do that. Where and what type days shall I search? Thanks

16 June 2021 5,144 2 View

ODA modifed cellulose nanofiber film unable to peeled off fully from petrdish?

I am using methanol to dissolve ODA modified cellulose nano-fiber. I want to prepare modified film. But, upon drying (60oC) the film broken into pieces instead of full film. When I observed drying...

14 June 2021 9,407 2 View

Can you tell me the materials at which casting glass plate made?

For purpose of casting polymer on glass plates, glass plate has to be selected. There are hydrophobic and hydrophilic glass plates. I want to know nature of materials at which most casting glass...

08 June 2021 6,361 3 View

Is it possible cite review papers in writing review article?

Planning to write review article for publication. I wander to know is it possible to cite review articles or not?

03 June 2021 8,377 20 View

What is mol per mol of monomer ? How it is calulated for TEMPO-oxidized cellulose?

The carboxylate content of TEMPO-oxidized cellulose nanofibril was found to be 1.08mmol/g. What will be the carboxylate content in mol/mol of the monomer unit? For TEMPO-oxidation,...

26 December 2019 2,780 0 View

How to calculate flat membrane pore size distribution using membrane DI flux?

Almost all membrane pore characterizing techniques cannot be used due to the mechanical instability of the flat membrane. I want to use deionized water flux (DI) and mathematical way to determine...

05 December 2019 3,974 2 View

Can anyone suggest me the supplier which deliver enzyme cellulase for hydrolysis of cellulose?

I need the enzyme cellulase for the hydrolysis of cellulose. For this purpose many researchers suggested the enzyme to be cocktail that consists of three main enzyme types ( Endo-1,4-β-glucanases,...

19 November 2019 1,250 3 View

Which cellulase enzyme formulation is good for enzymatic hydrolysis of cellulose? And how to determine FPU from sold units?

I need enzyme cellulase to produce glucose from microcrystalline cellulose powder, the enzyme manufacturers like sigma this enzyme in cellulase enzyme blend and cellulase. The former is sold in...

06 November 2019 6,194 1 View

Which part of polypeptide is susceptible for reaction?

A given polypeptide protein has side chains and terminal (N- and C-). For any modification or conjugation reaction which part involved in reactions (side chains or terminals). Thank you !!

18 October 2019 716 2 View

How can I measure zeta potential of membrane?

I have solid polymer membrane. Most of the lab has no for solid zeta potential measuring components. They told me only solution allowed. How can I measure zeta potential of my membrane?

04 October 2019 785 7 View

For many days enzyme expriment, fresh medium of enzyme need to be replaced regularly. At what time interval the medium should be replaced ?

For many days enzyme experiment, fresh medium of enzyme need to be replaced regularly. At what time interval the medium should be replaced by new to keep activity of enzymes?

02 September 2019 7,732 4 View

I generated FT-IR spectra of silk film. I want to deconvolute the spectra data. I have zero backround on issue. Any one can help me to do this?

The data is attached below. Please give me technical advice!!

16 February 2019 5,564 5 View