25 February 2022 6 1K Report

I want to use chitosan as an adsorbent in the acidic solution by maintaining its stability. Using cross-linker decreases adsorption capacity also glutaraldehyde is toxic!

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24 October 2020 7,162 14 View

What software do you suggest for optical simulation?

I need to simulate faraday effect

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Does a linear polarization of light can be decomposed into the superposition of two equal-amplitude circularly polarized components ?

what are the mathematical formulation?

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Isolation of Mouse Monocytes for ADCC?

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What is suitable sample size calculation method while using SEM?

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Why the performance of ArcGIS occasionally changes when the output is not specified to be created in the default address?

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What is the best method to labrotary measurment of water surface level in a channel?

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29 May 2019 9,125 6 View

How is a nanostructure butterfly-shaped used in drug delivery? And what is the purpose of various forms of nanostructure robots in drug delivery?

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Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

How do you prepare a porous crosslinked Polyvinyl alcohol and Glutaraldehyde membrane or film?

I am trying to prepare a Polyvinyl alcohol membrane for carbondioxide adsorption

08 February 2021 7,493 3 View

Suggestions for using antisense oligonucleotide for brain delivery?

hello I am working on a project that includes gene delivery to the brain. my intentions are encapsulating a gene in a Chitosan NP and IV administration the NP to rats. beside plasmids is there...

29 January 2021 4,455 5 View

How to find degree of deacetylation of chitosan colorimetrically?

I am working with low DD% chitosan. It doesn't dissolve completely in acidic solutions. How to calculate the degree of deacetylation by potentiometric and acid-base titration, UV spectroscopic...

27 January 2021 8,532 2 View

How to calculate theoretical drug loading for polymer nanoparticle and calculated nanoparticle ?

nanoparticles coated with chitosan as well uncoated nanoparticle

26 January 2021 9,053 6 View

What mechanism is involved when chitosan is coated on magnetic nanoparticles?

Hello! I am currently working on coating of chitosan on magnetic Fe3O4 nanoparticles. I am wondering how this coating process happened? i.e. through what mechanism that chitosan can be coated on...

13 January 2021 5,657 5 View

Is the chitosan solution soluble in the physiological environment of PBS (pH: 6.2)?

Is the chitosan solution soluble in the physiological environment of PBS (pH: 6.2)?

27 December 2020 1,263 3 View

Can you suggest me how can I use D2O for dissolving chitosan sample for NMR analysis?

I am trying to dissolve chitosan with pure D2O but it is not dissolving. I read some articles that used D2O for dissolving chitosan before 1H and 13C NMR analysis? Do I need to do some...

14 December 2020 6,931 5 View

Is there a way to prevent agglomeration of chitosan when i add a chitosan solution dropwise to a bilosomes suspension for the purpose of coating?

I am doing research on the incorporation of bile salts into liposomes and coating the exterior surface with chitosan for enhanced stability in the GIT. Eveything goes well up until the point where...

14 December 2020 4,894 3 View

When increasing pH of a solution of chitosan (polycation), will the pKa increase or decrease?

The amino group has a pKa of ca. 6,5

09 December 2020 667 2 View

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