Is there a dataset of atmospheric river tracks for the whole continental US?

I'm looking for the period 1960-2010, so the dataset would most likely have to be based on re-analysis data. Most things I found are for the West Coast only and often just feature the landfalling...

18 January 2021 3,466 2 View

How is single molecule's fluorescence lifetime depending on excitation density?

It is known, that the fluorescence lifetime of an ensemble of molecules being in close vicinity can change, as intermolecular processes between excited chromophores (e.g. superradiance,...

28 October 2020 7,656 3 View

Minimum participants for a focus group interview ?

I am involved in qualitative research and at the time working on the methodological background. My colleague, which was doing the interviews, brought to me they did some focus group interviews....

30 March 2020 4,000 16 View

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10 June 2019 6,662 4 View

How to mesure fluorescence excitation intensity under microscope ?

Hi everyone, My problem is quite simple: I would like to get the fluorescence excitation intensity in mol.m-2.s-1 (or W.m-2). And I didn't find any protocol/advice online to measure it. I...

15 January 2019 9,583 2 View

What insulin receptor antibodies do you recommend for WB and ICC on rat neurons (Santa Cruz sc-710 and sc-711 aren't sold anymore)?

My stock of sc-711 is gone, and SC has been prohibited from selling polyclonal antibodies. I want to do both WB (could be either IRalpha or IRbeta) and ICC, especially unpermeabilized cells (so...

15 January 2018 2,474 3 View

Who knows talented prospective PhD students who want to pursue an academic career in sustainability science?

27 April 2017 2,147 2 View

Do you know of studies that compare the proactiveness of environmental strategies of suppliers with those of OEMs (in the same sector)?

28 April 2016 1,121 1 View

Which method should we use for analyzing a sample of 45 companies at two points in time?

25 February 2016 1,868 3 View

Can anyone help with co-localization using confocal laser scanning microscopy?

Dear all, I try to identify the cell type (lamina propria) bearing a receptor which I stained (DAB, and AlexaFluor-546) on paraffin-embedded human colonic tissue. Previous co-localizations of...

14 August 2014 447 4 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View

IF troubleshooting: looking at an intracellular protein that localizes to the cell's and how to reduce increase in signal due to cell ruffles?

I am currently trying to stain for PI3KBeta in MDA-MB-231 cells. My current issue is that 1) beta stains all over the cell and 2) there is an increase in signal at the edge of the cell and this...

24 February 2021 8,582 1 View