Shreya Agrawal

5 Questions 4 Answers 0 Followers

Questions related from Shreya Agrawal

How can i make my low molecular weight chitosan hydrogel behave same as medium molecular weight chitosan hydrogel?

I can't prepare the hydrogel using low MW CS of (pH, gelation point etc.) with the same protocol as I was getting with Medium MW CS. Should i reduce the concentration of CS and reduce the conc. of...

13 November 2015 3,268 2 View

Please suggest reagents/method for fluorescent tagging of soya Phophatidylcholine liposomes for subsequent diffusion studies through membrane.

Need quantitative analysis of liposome diffusion in a franz diffusion set up over different time points. Which cost effective methods can be used to tag liposomes for this purpose?

04 June 2015 7,604 1 View

How do I check the permeation of nanoparticles through the skin?

For drugs, we can use the UV Vis spectrophotometry in permeation experiments, but how can the permeation of particles be checked? (Particles are soft, around 200-400 nm)

14 April 2015 967 7 View

How can I convert nm to kDa (for globular particles)?

Need to carry out skin diffusion studies on dialysis membrane. What kDa dialysis membrane should I utilize for this purpose?

12 February 2015 829 24 View

Which molecular weight Chitosan should I use?

Mentioned in article- `Medium viscosity and 91% Deacetylation degree chitosan'. Viscosities are given as range in other internet sources.

25 February 2014 6,941 2 View