Natakorn Nokchan

5 Questions 6 Answers 0 Followers

Questions related from Natakorn Nokchan

How to calculate the potency of antibiotic supplied as a salt?

I try to prepare spectinomycin sulfate 5120 ug/ml in a stock solution for 5 ml, but I'm stuck with the problem that I don't know how to calculate the potency if the antibiotic contains salt as in...

01 January 2018 8,649 4 View

Does anyone has experience to deal with agar dilution method for many antibiotics?

My clinical isolates are approximately 100 isolates in a total and I need to perform agar dilution at least 7 antibiotics with them. I spent a few week to learn how to do it because no one in my...

12 December 2017 5,024 3 View

Does anyone know why GC agar base + 1% isovitalex cannot grow (a little bit grow) N. gonorrhoeae for doing antimicrobial susceptibility test?

I take maybe two weeks try to solve this problem but it's should be better to ask in this community. My work is to do the agar dilution for my organism Neisseria gonorrhoeae using GC agar base +...

09 September 2017 8,448 7 View

Can anyone advise how to import the pub MLST database of A. baumannii into Eburst Analysis for comparative use with my query?

I'm trying to compare my MLST of Acinetobacter baumannii with the Eburst database, but I found that in the Eburst database, they don't have any database for A.baumannii so I decide to download the...

12 December 2015 1,456 3 View

How can one dissolve seed oil in the DPPH (2,2-diphenyl-1-picrylhydrazyl) assay?

When I use diluted seed oil with ethanol to react with DPPH in ethanol, I found that it couldn't dissolve it well and could see some precipitate that interferes with the measuring of absorbance....

03 March 2015 4,942 4 View