Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning climate change?

Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning time-dependent temperature, relative humidity and concentration of carbon dioxide?

08 February 2021 4,277 1 View

Does AMBER or CHARMM force field parameters have coarsed grained side chain parameters?

I need to coarse grain the side chain with a single atom. However, what force field parameters do I have to use. Does AMBER or CHARMM have any parameters and partial charges for coarse-grained...

31 January 2021 7,091 3 View

Where can I read the force field parameters of amino acids and protein ?

I am a beginner in the field of molecular dynamics and biochemistry. I need the parameters such as van der Waal radii, partial charge of each amino acid. How do I read directly the parameters from...

20 January 2021 3,541 3 View

Can anyone clarify what is the difference between 'R' software statistics and SPSS Statistics?

I recently learned few things about 'R' programming language. It is open source / free platform in many aspects. R helps to descriptive statistics, inferential statistics, multivariate...

17 January 2021 1,089 20 View

Does anyone know what is the minimum variables required for standard deviation? and why large datasets is considered as reliable data?

For Descriptive statistics, we usually find out mean, median and mode as well as standard errors and standard deviation. Almost in research articles, I can see mean with standard deviation only....

10 January 2021 4,913 3 View

For mineral / compound characterization studies like FTIR, SEM, XRD, how many replicates should be taken for data analysis?

If we do some spectroscopy technique for only one sample, is it enough for data analysis or we have to do multiple samples from each treatment for getting authenticate results to publish in...

09 January 2021 5,896 2 View

What is the reference for the partial charges values for peptides shown in avagadro?

I built short peptides in Avagadro, using Build--->insert--->peptide. After constructing the short peptides of 4 amino acids(tetrapeptide). Under the drop-down, View--->Atomic...

27 December 2020 778 3 View

How to compute the Backward kinematics ?

I have been reading this paper. https://cnx.org/resources/9c9fe5128dfef772b498990a94c49df16c4f09ee/transformation_derivations.pdf Here, they have computed for forwarding kinematics to compute...

18 October 2020 8,208 3 View

How to plot the following XYZ coordinate file?

I am trying to plot the following points in VMD. It is plotting as points. However, It is not connecting the points from A to B to C to D to E to F to H by a line. How do I do it? If not in VMD,...

15 September 2020 4,282 3 View

What is the difference between TURN, COIL and BRIDGE in Protein structure?

I have been reading the following (open access) journal, In this paper, they have collected data samples from the loop region and categorically classified into TURN, COIL and BRIDGE, 3-10 helix...

10 September 2020 4,033 4 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

No title

02 March 2021 3,060 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 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

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 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

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View