15 May 2014 3 6K Report

Carrier sanctions

More Katarzyna Strąk's questions See All
At what time points should pro-inflammatory cytokines levels be tested in a mouse model of Prototheca algae infection?

I'm working on establishing an murine infection model of the Prototheca algae. Not much is known about the dynamics of the infection, nor the induced immune response. I'd like to use the...

19 October 2020 2,908 2 View

Why I observe the Si peak after analyzing PEO on EDX?

After putting the PEO coated glass substrate into the oven and subjecting it to a temperature of 180 degrees, it obtains a haze on the glass. A peak Si was observed after EDX analysis. Is there...

24 September 2020 6,335 6 View

Which reference gene would you recommend for qPCR analysis in mouse macrophages and epithelial cells?

Which gene would you recommend as reference in those types of cells? Until now, I was working with HPRT but it's not efficient for me anymore. Thank you for all of the answers!

22 September 2020 615 4 View

Meaning of first derivative dM/dH around magnetization reversal in magnetic nanoparticle systems?

When I calculate first derivative of M versus H curve measured for an ensemble of FM nanoparticles (below they blocking temperature) I obtain a very clear maximum, very close to the so called...

04 May 2020 5,116 4 View

IHC Andy Algorithm, how to use it?

Hello everyone! Probably, this issue was already raised, but I would really appreciate online help from someone who didi it. So - could anyone help me with fiji, Andy's algorithm? I try to run it...

26 January 2020 2,249 1 View

Can Alltech OA 1000 Organic acids column be used to analyse solutions in solvents such as DMSO, THF, butanol or ethanol?

I would like to study the dehydration of carbohydrates to HMF in other solvents than water, however I am not too sure if the HPLC column that we have is appropriate for analysing this type of...

03 April 2019 4,022 5 View

How to obtain correctly DC demagnetisation curve (for nanoparticles)?

How can I obtain correctly DC demagnetisation curve (for nanoparticles)? How should I specifically perform the measurements: a) Do I bring to saturation my sample once and then apply increasingly...

20 January 2019 8,441 3 View

How I know that structure is porous from XRD measurement?

In XRD results for porous boron-carbon samples I've got a huge signal (11 000 arb. units) for small angle at 2theta=2.7. I know that this signal can indicate the preaense of small particles or...

14 July 2018 9,366 15 View

How can I distinguish S. cerevisiae var. boulardii from other S. cerevisiae strains (preferrably by molecular methods)?

Does anybody know which molecular typing methods would be the best for checking if the strain of S. cerevisiae is boulardii or not? I can't determine microsatellites polymorphism due to a lack of...

02 April 2018 3,857 2 View

What is proper gating strategy for LIVEDEAD stained population in order to exclude dead cells from analysis?

Hi! I would like to discriminate dead cells from my population using LIVEDEAD fixable dye. In principle it stains amine residues in both live and dead cells, but because of cell membrane...

28 October 2017 5,109 3 View

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Any suggestions or recommendations on a good publishing house based on the African for academic books in the field of Communication and media studies?

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Has anyone used deep learning for 2D/3D REGISTRATION ?

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