How to evaluate motivation in scholars, teachers and students who work from home during pandemic?

Dear all, What tool can be used to measure motivation in scholars, teachers and students who are in home isolation or work remotely? Any specific tool suitable for all people involved in Academia...

08 December 2020 7,968 10 View

How to replace the liquid blocker?

Dear colleagues, In my immunofluorescence stainigs I use liquid blocker pen, before solution with 0.3% Triton X-100. This helps to avoid dripping of solutions with primary antibodies and Triton...

30 September 2020 9,134 4 View

No title

06 July 2020 4,133 2 View

How long can one store primers?

Dear colleagues, one year ago we put our liquid primers in a high concentration into a -80 fridge. Can we still use them for the qPCR?

11 May 2020 4,521 16 View

What is an acceptable small sample size to carry out principal component analysis for a rating scale with 16 items???

Hi Can someone tell me what would be an acceptable sample size for principal component analysis for a rating scale with 16 items. Thanks!

30 March 2020 9,756 3 View

How does the Excel work with GRG algorithm?

I'm struggling with my qualification work. Excel methods solve the math problem easy, but I don't catch the idea how he does it. I need to understand it to create the code or just to describe the...

12 March 2020 6,567 6 View

What to do if Fatal error: Atomtype LC3 not found and force field is fine?

When I was simulating my protein, "Fatal error: Atomtype LC3 not found" had occured. I checked my force field atom type and it contains LC3 with correct parameters. Before this error I used...

10 March 2020 2,189 2 View

Has anyone optimized ViromerRED in THP-1, H9, and MCF7 cell lines?

I am currently attempting to optimize ViromerRED transfection in THP-1, H9, and MCF7 cells. Our initial transfections with the first batch was promising, but the new viromer we received doesn't...

15 October 2019 5,053 4 View

Can anybody explain why does the line on gel disappear after 15 cycles of PCR?

We make test PCR to choose optimal quantity of cycles and amount of cDNA for amplification, and there are lines on 9 cycles and 12 cycles (same sample), but the line on 15 cycles disappear (also...

02 April 2019 3,158 7 View

Where can I get Desert Survival Problem (computer-based) for conducting an experiment?

Hello to everyone. I am very new to computer-based experiments. Currently I am looking for Desert Survival Problem software or website that can be used for conducting a lab experiment. I saw in...

22 December 2018 6,408 3 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 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

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

How to write a scientific report?

We are analysing scientific reports at University in great detail, so I wanted to find a scientific report about how to write a scientific report. Including detail such as what information to put...

02 March 2021 7,602 4 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

How to find the mode of classified ocean colour images?

Hello, I have classified 10 S3 OLCI images from the same area (althouth not the same size and/or quadrant) and I would like to do a final image using the mode of the pixel of these 10 images. I...

01 March 2021 9,874 3 View

How to threshold an image despite bright lighting, using ImageJ/Fiji?

Hi everyone, I am using Fiji to determine the percentage of the image covered by leaves, branches, or trunk, but i've encountered some difficulty when the sun hits parts of my image like the one...

27 February 2021 1,194 3 View

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 View