Sang Guen Kim

4 Questions 2 Answers 0 Followers

Questions related from Sang Guen Kim

Is there any difference between male and female mice?

I found that many atopic dermatitis research used female mice rather than male ones. I wonder the reason why they prefer female ones.

06 April 2020 9,270 3 View

Is it aggregated form of chitosan microsphere?

I added 1%chitosan solution at 10% TPP soution while stirring. And then, I can see below picture like structure by optical microscope. It looks like aggregated microsphere but I have no idea with...

22 March 2016 9,089 2 View

What is this aggregated structure?? Is it chitosan-tpp microsphere??

Dear my colleagues, I'm trying to make chitosan micro-sphere(particle) with ion-gelation using TPP. At some conditions, aggregated structure like attached picture(optical microscope) was...

19 March 2016 4,237 1 View

Whenever I try to harvest Chitosan microsphere after Washing with DI water, it never form pellet..Can you help me?

When I make Chitosan microsphere(CM), I use 1% of Chitosan in 0.5% acetic acid. After adding TPP, I harvest CM and then wash it with DI water just one time. (At this moment, It form pellet very...

07 March 2016 7,050 4 View