How to make Kirby bauer Disc Diffusion test work ?

12 March 2023 1 6K Report

I did 2 trials with Honey, Black seed Oil and Clove Bud Oil as my samples (please check the pdf for details). No inhibition zones were observed. Why and how to make it work ?

Badges
Science topic

More Naz Mnb's questions See All

What are the political factors affecting curriculum design at the primary level in Pakistan?

This Topic I chose for my Thesis in Final Year of my Master's. I am in process of it's completion but need more suggestions and comments for the Topic to elaborate.

14 December 2020 356 3 View

What is the optimal dose of tamoxifen by oral gavage in adult mice?

I am using a Cre-ERT mouse model and giving mice tamoxifen by oral gavage at 8 weeks of age. 1 dose of 6 mg of tamoxifen does not generate enough Cre activity. Does anyone have any recommendations...

17 October 2020 5,034 2 View

What should be the dimension of the composite specimens which has 10 mm thickness according to ASTM Standards?

I have carbon fiber composite specimens and wonder about the dimensions of the specimens which are 25 mm wide, 250 mm long and 10 mm thickness is compatible with the ASTM D3039 Tensile test...

08 October 2020 1,261 4 View

Optimum conditions for Cell cycle analysis via flow cytometry?

I want to ask about the RNAse treatment for the cell cycle. What should be the ideal conditions during RNAse treatment i.e. Incubation period, temperature, time or either it should be placed in 5%...

15 March 2020 2,227 5 View

AMD in NAMD or flooding in GROMACS?

Which software would you recommend for aMD? Gromacs or NAMD? Also, what do you think about Gaussian aMD implementation in NAMD? Is it preferable to others?

29 October 2019 2,981 2 View

Whay band gap of MoS2 reduced after TM doping?

I have doped Cr, Mn, Co, Ni and Cu in bilayer MoS2 but the band gap reduces after Cr and Mn doping, and other three elements (Co, Ni and Cu) convert the semiconductor into metal. can anybody tell...

08 July 2019 3,025 4 View

Can anybody provide protocol for the lipase inhibition assay using olive oil ?

I am using lipase of aspergillus niger for lipase inhibiton assay against some molecules. using substrate olive oil. Kindly if anybody have protocol? Thanks

12 February 2018 3,962 3 View

Is we use same slides for scanning electron microscope that has been used for histology???? if yes than either it needs any processing if yes how?????

I have prepared slides for histological studies. I want to do SEM for that specimens. Can same slides would be used after some treatments???? If yes what kind of treatment should I use for this....

19 November 2017 1,598 3 View

I am doing MD simulation of membrane protein by Gromacs at add ions step it give fetal error that atom LC3 does not found.what shoud i do?

MD simulation of membrane protein

06 October 2017 5,253 2 View

Is there any antibiotic that is effective only against gram positive cocci but not against gram positive bacilli?

I am facing continuous problem of gram positive cocci contamination in my media. I want to grow gram positive bacillus. Yes, I am aware of other microbiological techniques, but is the any...

30 June 2017 7,765 6 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

Recalcitrant seed short-mid storage method?

Dear peer scientists, Ultradry storage is not suitable for recalcitrant seeds. However, theoretically, if we can stabilize the structure of the subcellular membrane, as well as glassify the...

25 February 2021 2,442 1 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How can Gamma Ray API units be converted to CPS (counts per second)?

Oil and gas companies run gamma ray tool and take readings in API units while Gamma ray is also noted in cps, so how these units can be converted into each other?

24 February 2021 7,545 2 View

How to remove compound ( Europium complex ) from paraffin oil?

How can I remove my compound from paraffin oil? Mistakenly my compound fell in an oil. Compound = Europium complex

22 February 2021 5,667 2 View

When I mix oil and NaOH solution, Why solid layer in the surface is formed?

During my trial for lubricant oil re-refinery process, I use NaOH as coagulant agent. After overnight of gravity settling, a solid layer in the surface was form. what product is that? since the...

22 February 2021 2,116 4 View

Is there a suitable way to confine cell attachment area inside a multi-well plate?

Are there any types of cylindrical cell culture inserts that are designed to confine cell seeding area? Say, if I'm using a 12 well plate (3.5 cm^2/well), but only want to seed cells in the middle...

22 February 2021 7,127 4 View

The type of filter paper used to filter an epoxidized oil (the mixture is an epoxidized oil with magnesium sulfate) ?

I have a mixture of epoxidized oil and magnesium sulfate wich type of filtre paper should i use

21 February 2021 3,944 3 View

What reaction will occur when adding hexamine into ammonium nitrate in an acidic medium?

Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...

21 February 2021 8,680 1 View