Vikas Shukla

5 Questions 7 Answers 0 Followers

Questions related from Vikas Shukla

How to make berberine chloride solution for in vivo dosing in animal ?

I have to prepare a 5mg/kg drug solution for animal study in rats. I have tried to dissolve berberine in DMSO and maintained it with PBS but failed to dissolve in a clear solution. Kindly suggest...

25 August 2021 358 5 View

How we encapsulate vitamin-D with chitosan nanoparticles and how much conc. of ethanol we use to dissolve vitamin-D ?

We are trying to encapsulate vitamin-D in chitosan. Kindly suggest me the solubility of vitamin-D in ethanol and the simplest method to encapsulate vitamin-D. Thanks with regards

06 November 2019 9,473 1 View

How we conjugate a negatively charged drug with negatively charged nanoparticle ?

I wish to conjugate a negatively charged drug with negatively charged gold nanoparticle and polycationic polymer complex. Thanks in advance

30 October 2018 9,799 2 View

How I synthesize below 20 nm and monodisperse gold nanoparticle by citrate reduction method ?

I need to synthesize gold nanoparticles below 20 nm size and monodisperse for drug delivery application. I have read many articles and follow the same procedure but every time I got different...

23 July 2018 1,739 6 View

Why the synthesized gold nanoparticles are not showing their results in defined range under UV analysis ?

I have synthesized gold nanoparticles by citrate reduction method. When I taking absorbance of gold nanoparticles by UV spectrophotometer, I have found the maximum absorbance between 240 to 300 nm...

05 April 2018 6,300 6 View