What is the sampling technique used in an online survey?

I am asking about the sampling technique used in an online survey. The survey will be distributed online via social media channels. We are targeting adolescents. The sample size will be estimated...

11 July 2020 8,685 14 View

What is the best free program for the analysis of H-NMR spectrum?

I need a free program to analyze H-NMR spectrum. Any recommendations?

29 May 2020 1,561 2 View

Is the annealing temp. for a pair of primers is set according to qpcr kit itself or the primer itself? and which is better ... 2 or 3 step- reaction?

Hi, I am working on gene expression, and want to ask about 2 issues ... I am using SYBR green, but I am confused because each kit has its own specific Ta, while the primer itself has a different...

23 October 2019 9,927 3 View

As regard cDNA synthesis by COSMO cDNA kit Willowfort the recommended RNA concentration is 0.4 microgram, how to be calculated ?

RNA by nanodrop ranged from 60-100ng/ml extracted from blood by quiagen kit

24 June 2019 2,380 1 View

Any suggestion for journals that concern with Big data?

I am searching for a free journal that could accept my big data analytics survey paper with minimum days of reviews. Any suggestion for trusted ones? Thank you.

02 April 2019 2,866 3 View

What are the most common big data preprocessing techniques and recent research issues?

I am interested in learning more about preprocessing step within the analysis process of big data I need to know more about the recent methodologies, techniques and the relevant research issues.

08 November 2018 4,059 3 View

HOW can i minimize the number of hits made by the designed primer to only the intended sequence?

i have designed a primer but i found it gives 200 hits over than the intended sequence (5 of them in the organism that i work with). this give poor pcr results. i want to avoid this but i don,t...

01 September 2018 3,064 3 View

Any collaborators on cell cloning for protein expression ?

please contact me for details... Thanks

13 August 2018 2,830 2 View

Could I use sucrose triton lysis buffer for RNA isolation???

Hi, I usually use sucrose lysis buffer ( 0.6 M sucrose, 0.02 M Tris base, 0.01 M MgCl2 and 2% triton) for RBCs lysis in DNA extraction. After initial RBCs lysis and washing, a pellet of WBCs is...

10 July 2018 5,442 2 View

What is the main criteria on which the large journals with high impact factor accept or reject any paper?

What is the main criteria on which the large journals with high impact factor reject any paper? The question by another way; What is the main criteria on which the large journals with high impact...

05 June 2018 737 7 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

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

How can I convert .vesta file to a .cif file?

I've used the "export data" option in Vesta software to convert my unit cell into a cif file however when I use that cif in atomsk it shows error such as "can't read the position of atom 0". If I...

28 February 2021 4,966 3 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

No title

25 February 2021 5,713 1 View

Anyone that can help with Maxquant TMT16plex which is missing?

Hi I am very new to proteomics analysis. I have got raw files from core facility running thermofisher TMT 16plex 4 hours. I cannot find on maxquant the option TMT16Plex there is only up to 11...

25 February 2021 1,675 3 View

How to search for crystal structure for material with atomic position labelled?

I am using the crystallographic open database and materials project to search for cif file but the exact structure is not mentioned or how can I deduce that the given structure and atomic position...

23 February 2021 6,723 2 View