Agar disk diffusion assay for meropenem?

06 June 2022 0 5K Report

How are agar diffusion methods conducted for meropenem alone and (meropenem/inhibitor combination) in terms of concentration or amounts that should be used in the disks?

Badges
Science topic

More Pshtiwan Ali's questions See All

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under op microscop?

How can we differentiate between calcite, dolomite, siderite, magnesite and ankerite minerals in carbonatite rocks in thin section under optical microscope?

07 August 2024 2,132 3 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

Dear fellow researchers, I am currently working on a paper where I need to provide a reliable reference that defines and distinguishes between 3D mesh models and 3D city models. Although I am...

06 August 2024 9,986 2 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

Looking for help on sem image analysis?

Hello I am conducting a microstructural analysis of a soil treated with lime. The following sem images are of the untreated s1 and treated soil s3. The untreated soil contains quartz calcite...

01 August 2024 572 0 View

What is Random Audit?

HI there, I've came across several articles discuss about random audit an Non random to tax evasion or compliance. Most of the articles is relating about effect of audit (random or non random)...

31 July 2024 5,309 7 View

Can we patent a process flow diagram developed using a process simulator but no actual cases is carried out?

Can we patent a process flow diagram developed using a process simulator but no actual cases is carried out? For example consider a process for certain product manufacture where a new process flow...

31 July 2024 781 1 View

How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program?

How can we calculate the percentage of configuration interaction (CI) in the UV output data of the Gaussian program? for example: Excited State 17: Singlet-A 5.1359 eV 241.41 nm...

28 July 2024 9,165 2 View

Please, what is the memory consumption of the Matlab function quad tree decomposition procedure [S = qtdecomp(I)] with respect to the input set I?

27 July 2024 5,455 2 View

Why is the molecule's orientation with an electric field affect polarizability?

Why is the molecule's orientation with an electric field affect polarizability? Electrons are diffuse enough to be independent with respect to orientation and effect of electric field on...

03 August 2024 7,843 1 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

29 July 2024 10,023 2 View

Pink bacterial colonies?

I am cloning an overexpression plasmid with my protein of interest tagged with mScarlet. After transforming my ligated product into DH5α bacteria and plating on LB agar, I noticed colonies with a...

22 July 2024 5,953 6 View

Should all lactic acid bacteria be catalase negative? should all probiotic bacteria be catalase negative?

I am working on probiotic bacteria for fish, and I am trying to isolate probiotic bacteria like lactic acid bacteria or other probiotics from the gastrointestinal tract of fish using different...

12 July 2024 3,756 4 View

Can we change blood agar in the mCIM and eCIM protocols?

In the modified carbapenem inactivation method (mCIM) and EDTA-carbapenem inactivation method (eCIM) protocols, can we replace blood agar with another culture medium?

10 July 2024 6,352 0 View

Arabidopsis contamination in Hydroponic Culture ?

Hi I have a real problem growing Arabidopsis in hydroponic culture .I am using the bvoxes from Araponics and a Binder growth chamber with short day conditions and everything accurate .the seeds...

25 June 2024 9,151 6 View

Why I am not getting colony after transformation in Dh5alpha?

I am trying to do gibson assembly cloning. I have two fragments for gibson assembly cloning (plasmid backbone and insert). After gibson assembly reaction I have transformed this in E. coli....

19 June 2024 6,404 4 View

Pseudomonas aeruginosa colonies are too transparent: any tips on counting?

Hi everyone. I need to do a lot of colony counting tomorrow and when I was doing it today I’ve noticed that most of the colonies are too transparent - I have to shine bright light on them all the...

12 June 2024 711 3 View

Media Preparation protocol for Bifidobacteria Agar and Broth?

Hello everyone! I have been trying to develop a protocol for my thesis research which includes culturing and storing Bifidobacteria. I have come across many articles and studies related to the...

10 June 2024 4,152 1 View

Do we have a second order implicit finite difference for advection-diffusion equations in 1D on non-uniform grids?

Consider the advection-diffusion equation ∂/∂t U + ∂/∂x F(U) = ∂/∂x ( D(U) * ∂/∂x U ). I know that on uniform grids we can use central differences to approximate the advection term as ∂/∂x F(U)...

10 June 2024 358 8 View