Fast green in the staining of formalin fixed trochophores?

17 March 2022 0 3K Report

I have read that fast green is used for mortality/survival assessment of zooplankton in environmental samples. Will this dye work with formalin fixed samples?

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More Justyna Świeżak's questions See All

Where can i get videos of duchenne and non-duchenne smiles?

I'm looking for videos (or eventually photos) of duchenne and non-duchenne smiles that I can use in my research for my thesis about influence of social exclusion on recognition of real and fake...

16 July 2023 1,972 1 View

How to precipitate and purify magic-size ZnTe nanoparticles?

In synthesis with a hydrophobic solvent and octadecylamine as a surface ligand. When methanol is added, the suspension becomes turbid, perhaps the nanoparticles agglomerate.

27 March 2023 3,797 2 View

Types of vertical wind turbines ?

Is there any comprehensive review on types of vertical wind turbines?

20 February 2023 3,071 3 View

Whether multiple elutions can increase the amount of isolated DNA (QIAamp Circulating Nucleic Acid)?

Hello all, I have a question concerning the elution step during the isolation of cfDNA with QIAamp Circulating Nucleic Acid Kit. We care a lot about the high efficiency of isolation of cfDNA and...

16 February 2023 6,943 0 View

Does the RWA Scale (Altemeyer, 1981) has a subscales (e.g authoritarian agression, authoritarian submission, conventionalism)?

Good morning, I have a question about Robert Altemeyer's RWA scale. As far as I know, Robert Altemeyer defines right wing authoritarianism as a combination of conventionalism, authoritarian...

10 February 2022 5,123 1 View

Is there any tool for adults to measure left-wing authoritarianism?

Good morning, I am a psychology student and I want to do a research about attitudes to eugenic abortion and authoritrianism. As far as I know there is RWA and RWAS to measure right-wing...

08 February 2022 1,515 2 View

Are you interested in working with me on an article about social media in business management?

I am looking for people interested in conducting research on social media with the possibility of publishing on Wos. I'm open for suggestions

27 May 2021 4,216 8 View

Can I analyse Likert scale with one question per factor?

I'm in a pickle regarding my research project analysis in SPSS. I have constructed a questionnaire, measuring 6 different motivators for shopping* and I want to know if there is a difference...

09 March 2021 4,975 5 View

How can I overcome wrongly filled orbitals in ROHF calculation in ORCA? CAS/NEVPT?

Hi all! I write with this problem I am facing for few weeks now. I am doing ROHF calculations for enzyme's active center that contains iron ion as cofactor. I use ORCA software. I try to get...

02 April 2020 7,090 0 View

(Gaussian16) ROCCSD calculations are taking too long, I don't get final energy after server's time limit, help?

Hi, I'm performing ROCCSD for my small model (23 atoms) and calculations don't give me final energy after my server's time limit which i cannot extend. Initial checkpoint file comes from ROHF...

08 December 2019 9,333 2 View

Does continues partial charging/discharging do any harm to the BESS performance and degradation?

For a grid connected BESS (lets say 100 MW/200 MWh system, LFP battery), if we charge the BESS in such a way that whenever we can access power from the solar that will charge the BESS. Hence it...

01 August 2024 9,903 7 View

How to Post-fix Mice pup's brains?

I need to Postfix mice brains. I slice the brains using microtome at 40 microns. These are Postnatal days 7, 11, 14, and 21. I am using half the brain for other analysis, so I need to fresh freeze...

31 July 2024 1,123 4 View

I am trying to find phonon, and when i run calculations, there is error ?

how to fix this error, from phq_readin : error # 1 DFPT with the Blochl correction is not implemented I am attaching my ph.in file.

23 July 2024 4,649 2 View

How to fix install package meta in R?

> library(meta) Error: package or namespace load failed for ‘meta’ in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]): there is no package called ‘numDeriv’

18 July 2024 3,536 0 View

GIS (How can i fix when it appear in mines despite selecting WGSWGS 84 / UTM zone 38N?

I have a problem with geo-referencing a shape file. How can I fix it when it appears in mines despite selecting WGSWGS 84 / UTM zone 38N?

18 July 2024 2,696 1 View

Why in some wavelengths there are "overflows" in my Carbon dot UV-Vis Spectroscopy results(Emission segment)?

Hi everyone I have got this test in a fixed excitation and various emissions. In some wavelengths there are overflows which make the resulted analyze different from other carbon dots. Is it normal...

18 July 2024 4,244 2 View

Are my cells contaminated with mycoplasma?

I suspect my cells are contaminated with mycoplasma. I fixed the cells with 4% PFA and stained them with DAPI. Below is the image I obtained. I don't observe the typical small, rounded DAPI foci...

11 July 2024 7,786 3 View

How long can I store mouse tissues in neutral buffered formalin for, and how often should I add fresh formalin?

My study uses C57BL/6J mice and I am required to store portions of the important organs in neutral buffered formalin (NBF). Could I potentially keep those tissues in the formalin for a few weeks...

06 July 2024 8,360 2 View

How can I put small FWHM in CasaXPS?

I'm trying to fitting Cu Auger peak into various state (Cu0, Cu+, CuI etc..) In Cu0, one of the peak's FWHM is 0.84 but when I try to enter smaller value than 0.89, "input error" is occured. How...

02 July 2024 4,932 3 View

Any Green Solvents to dissolve PET near room temperature?

I need a PET + Solvent mixture to feed it to a fixed bed reactor for steam reforming.

30 June 2024 2,122 2 View