I am trying to amplify my gene of interest (GOI, 2000 kb long) by PCR. My previously designed primers are not working. How can I optimize the primers?

As I wanted to amplify my GOI, I chose first 18 nucleotides including start codon in my forward primer. I add BAMHI recognition site at the beginning and 3 nucleotide extension for the efficient...

12 January 2021 3,327 3 View

Does anyone knows the solubility or miscibility of xylene in tetrachloroethylene?

I need to learn if xylene and tetrachloroethylene are miscible or not. It is also will be usefull to learn a solvent that is not miscible with tetrachloroethylene. Thanks,

09 December 2020 3,383 2 View

I treated my fixated cells with PI for Cell Cycle Analysis but our Flow Cytometry did not work. How long can I keep my samples stable(+4) with PI dye?

I prepared my samples with ethanol, RNase and PI. However I could not use the Flow Cytometry machine because of an technical problem. I covered my samples with foil and put them in +4. As my...

21 November 2020 9,132 6 View

Do you have any practical methods of dipping the same amount of leads into the cell as a working electrode each time?

Dear colleagues, What kind of way do you follow to immerse the same amount of heads as pencil graphite electrodes into the cell every time for the cyclic voltammetry in sensor studies? May you...

18 October 2020 6,045 4 View

How to start with MFCC's features extraction for speaker identification ?

What are the next steps in speaker identification after we extract the MFCC features? Thank you so much.

09 May 2020 3,125 1 View

How should I cite the images (or should I according to my description below)?

Hello! I have a question regarding citing the images that I have draw for articles. I have planned the basic representation by Biorender for myself, I am happy with my design at this point. Now...

22 April 2019 8,717 5 View

What is the optimum dose for in vivo administration of fluorescent ag sio2 nanoparticles?

I'd like to administer Rhodamine B-AgSiO2 nanoparticles that I commercially purchased to mouse brain via carotid artery. The solution I have has the concentration of 0,25 mg/ml. What should be the...

03 April 2018 5,615 2 View

Which solvent(s) dissolves for both nylon 6 and SEBS g-MA?

I need one solvent or solvent system (max 2 solvent) which is suitable for my working polymers (nylon 6 and SEBS g-MA). If any one has an idea regarding this issue please share with me. Thank you.

03 October 2017 4,535 3 View

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01 February 2016 7,728 2 View

How can I eliminate ethanol contamination from phage DNA samples?

I isolated M13 phage DNA from bacteria cells with NaI and ethanol steps (for sequencing of phage DNA), but I got very low values of 260/230 as 0,2. I think I have ethanol contamination in my...

03 May 2015 6,707 8 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS?

I need to model masonry and reinforced concrete minarets for my MSc thesis. Which one is easier and better at modeling slender masonry structures? ANSYS or ABAQUS? (Or any other program for just...

01 March 2021 736 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

How to assign different material properties to each element in Abaqus ?

Hello, I am writing a python script to generate my model and write the input file. The problem is I have 1000 elements in my mesh and I want to assign different material properties to each...

01 March 2021 9,511 3 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View