Ajay Vijayakumar

4 Questions 8 Answers 0 Followers

Questions related from Ajay Vijayakumar

In DPPH assay with nanoparticles, how to assure the antioxidant activity?

The nanoparticle remains dispersed in water, but when treated with equal volumes of DPPH in methanol. The nanoparticle may become solubilized in methanol and the drug may come out of its lipid...

23 January 2017 2,579 2 View

In removing the fat of pork skin, is microtome a better option or a regular blade is good enough?

I have to perform skin permeation experiments, I should also consider the thickness of pork skin. Is microtome best method? At present I should get rid of the fat and the skin must be less than...

31 October 2016 1,185 2 View

What can be the maximum concentration of tween 80 that can be used for invtiro release study with dialysis bag?

I see some papers have 10% w/v tween 80 or even more, but if we increase the concentration to 10% doesn't the dissolved drug or the particle get adhered to the tube? and also that might have some...

17 June 2016 4,913 2 View

How can I dissolve Lipase?

I must use Lipase from porcine pancreas(sigma), for a release experiment. I tried dissolving in PBS pH7.0 with 1mg/ml concentration but I couldn't. And does the vortex mixing or magnetic stirring...

29 December 2015 6,982 15 View