Would cationic surfactant enhance antimicrobial properties of Chitosan?

More Sudarshan Reddy Medagam's questions See All

Is particle size distribution measurement a good study for Chitosan based edible coatings?

Need expertise opinion on characterization techniques: Wondering if what characterization techniques can be used to check if edible coating is homogenous or not?

12 October 2021 8,427 6 View

Legal limit of Gallic acid amount in food?

What is the legal limit of Gallic acid amount in food whether as an antimicrobial agent or antioxidant??

16 May 2021 1,823 4 View

What is the ionic radius of Hydrogen anion? And how to know the exact ionic radii of the elements?

I'm trying to calculate the tolerance factors of the hydride perovskite and the value calculated by me and the reported values are contradictory. Need more clarity in using the correct ionic radii...

01 August 2024 2,614 1 View

Does anybody know why my chitosan/pva/gelatin hydrogel dissolve in PBS?

My final research is about making chitosan/pva hydrogel for wound healing using gelatin as crosslinker. Last month, i made the thin film hydrogel and it turn well. It was okay. Last week, i make...

28 July 2024 2,794 6 View

How i figuer out the weight of curcumin powder?

I am trying to load curcumin emulsion in 4% chitosan gel but i don not know how many mg powder is needed ?

10 July 2024 2,462 1 View

Transparency oin-in-water emulsion but larger size particle ?

Dear Colleagues, I am currently formulating oil in glycerin/water nanoemulsionn of Thymol and Eugenol, using cationic surfactant. After phase diagram, I got trouble that the clear and...

03 July 2024 4,200 2 View

What are the strategies to improve the stability of chitosan nanoparticles in DMEM (cell culture media)?

Hi, I am synthesising chitosan nanoparticles using the ionic gelation method and I am characterising the nanoparticles in distilled water and in DMEM (cell culture), however the zeta potential in...

01 July 2024 1,526 1 View

How to load Remedesivir drug into mesoporous nanoparticles?

Hello, I want to load Remedesivir (RNA polymerase inhibitor) into mesoporous nanoparticles (MSNs). The issue is drug is temperature and pH sensitive and it degrades quickly. I need advice on its...

01 July 2024 889 3 View

Any better protocol for entrapment efficiency of curcumin?

I am currently trying to measure the entrapment efficiency of curcumin in liposomes. Typically, this measurement can be done by centrifugation, and I have followed the protocol outlined by Asif et...

01 July 2024 7,007 1 View

Performance Standards for Antimicrobial Disk Susceptibility Tests, 14th Edition ?

Performance Standards for Antimicrobial Disk Susceptibility Tests, 14th Edition , please shre this file if anyone have.

29 June 2024 6,929 1 View

I anyone working on synperonic F108 non ionic surfactant?

I have having issue with my DLS results

25 June 2024 2,218 1 View

How surfactant concentration affects the viscosity of nanofluids? Does viscosity increase with the increase of surfactant concentration?

In nanofluids, surfactants play a great role in stability. What is the impact of surfactant in viscosity in nanofluids? If surfactant concentration increases, then viscosity will increase/decrease...

24 June 2024 6,288 4 View