thanks in advance
Chitosan is insoluble in water so you need stirring while gelatine action to make sure of well distribution for chitosan nanoparticles within the yielded gel network and avoid aggregation.
What are the responsibilities of CSR ? What social media companies have done to protect the privacy or information of their users ?
12 October 2020 433 5 View
I'm digesting a few different mammalian tissues with a spin kit and proteinase k. Some tissues (esp. testis and pituitary gland) look fully digested and clear. But once the lysis buffer is added,...
09 August 2020 4,443 2 View
I'm extracting DNA from various bull tissues and there are some that don't work with a spin column kit, like brain tissue that contains a lot of lipids. For those, we do Phenol-chloroform...
05 August 2020 2,126 2 View
Hello! I would like to understand in what cases blood or some other biological liquid passes through implant or graft with some porous microstructure according the Darcy law (thanks to the...
26 March 2020 8,670 14 View
Hi Is anyone aware of a publication or article discussing the convergent validity or crosswalk of the K10 and PHQ9 for a measure of depression? Many thanks
03 March 2020 8,601 1 View
why most people use chitosan tpp instead of alginat-cacl2 as a nanoencapsulation?
13 February 2020 251 3 View
I found literature of and about J. O. Crites' Career Maturity Inventory. I cannot find the inventory tool /items. May someone shares their experiences and ideas on this topic with me? Which...
11 February 2020 1,387 3 View
We have used TransIT-X2 (Mirus) for years to transfect different cell lines, but suddenly I am having a lot of trouble with my HEK 293 MSR cells becoming very round and dying/detaching soon after...
07 February 2020 6,375 3 View
I've read different protocols, starting for the QuikChange one, and there's no call for cleaning up after PCR. However, I did clean up as suggested by other researchers, so the polymerase doesn't...
12 November 2019 9,677 5 View
Should postgraduate students be required to transcribe research interviews or can they be allowed to analyse their aural (recorded) data? I have a postgraduate student who wants to analyse her...
24 October 2019 2,006 6 View
[Synthesizing Cu nanoparticles without using chemical reductants]
01 March 2021 8,359 1 View
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
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
nanoparticles coated with chitosan as well uncoated nanoparticle
26 January 2021 9,053 6 View
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)?
27 December 2020 1,263 3 View
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
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
The amino group has a pKa of ca. 6,5
09 December 2020 667 2 View
How can we arrange the pH of chitosan solution to use it in human body?????(because chitosan solution is acidic and toxic for our body)?
07 December 2020 4,571 3 View