Aridisols properties in Iran?

More Stoyan Andreev's questions See All

Is it possible to complete a Brownian dynamics simulation of proteins via the NAMD program?

Hello. The software which is used to simulate Brownian dynamics was already discussed here...

15 January 2024 7,904 0 View

Why separate splice forms of gene could express more than expression of all forms of gene?

Hello! We're trying to study expression of SNCA forms relative to ACTB. In example, total expression of SNCA98+112+126+140 is 50, expression of SNCA98+112 is 100, expression of 126+140 is 30. How...

23 August 2023 8,142 0 View

How to make a repository on this website?

I would like to make repository of papers on this website. I will appreciate if someone explains me how to do it. Best regards, Stoyan Karakashev

03 May 2021 6,779 4 View

How to choose appropriate values for model parameters when fitting empirical function to analytical expression with COVFIT from GRAVSOFT package?

Hello, Could someone more familiar with the GRAVSOFT package programs help me on the questions related to COVFIT: · What values are appropriate to be chosen for model parameters – variance of...

09 November 2020 5,471 1 View

Quantification of DPP IV/CD 26 released from adipocytes in cell culture medium?

Hello everyone! I need a hint to quantify DPPIV released from adipocytes in cell culture medium by ELISA. The kit I use is very sensitive (60 pg/mL), but anyway the values are quite low. It does...

18 February 2018 6,571 1 View

Recent improvements in seismic hazard assessment?

I am currently working in the field of seismic hazard and particularly in PSHA studies. I am interested if there are more recent guidelines and state-of-the-art evaluations on two aspects in...

06 February 2017 183 2 View

Can anyone advise me on where else I can serach by sequence a rare sequence variant/allele?

We have detected a rare mutated sequence and I am trying to find out if the sequence is absolutely unique or it has already been observed. I blasted the sequence and did not find any matches in...

28 September 2016 773 3 View

Relation between behaviour factor and ductility, according to Eurocode 8?

It was recognized a long time ago (since the era of Newmark and Housner) that for structures with short fundamental periods (at the plateau of design acceleration spectrum) the ductility demand is...

17 April 2016 9,104 2 View

what are the reasons for bad chromatography?

I'm setting up an LCMS system but getting some results that can not fully explain. It's a pre-concentration set up with a C18 trap column connected via a switch valve to the analytical column....

16 February 2015 3,163 15 View

Urine Proteomics: what is an efficient way to resuspend proteins post precipitation?

We use Acetone precipitation to concentrate /clean-up proteins from urine samples. However, it's difficult to fully resuspend samples post precipitation. We've tried many different solubilization...

24 December 2014 2,070 8 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

A paper on a fossil lycopod?

Dear all, Does anybody have a pdf of this paper? Wood, G.R. and Beeston, J.W., 1986. A late Permian lycopod cone Skilliostrobus sp. cf. S. australis Ash 1979 from Queensland. Geological Survey of...

07 August 2024 4,857 2 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Why 3 replicates for most biological assays? Is it enough to examine the data fits normal distribution?

Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...

31 July 2024 8,141 13 View

Posthoc test lettering in JAMOVI?

Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...

31 July 2024 3,333 4 View

Do you think in which age of geology laterites can be more than other ages in Iran?

I want to know more about laterites in Iran.

31 July 2024 8,219 2 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,227 2 View

Ternary in Electrical Engineering?

Dear Research Community I would like to invite Elctrical Engineering specialists to solve problems related to Ternary Algebra or tripple sets I have an algorithm that places in relation three...

28 July 2024 5,771 2 View

What topic or subject does Production Engineering need to address more?

Contemporary scores or innovations in scientific approaches. Hybrid methodologies, emerging themes and cross-cutting issues?

27 July 2024 648 3 View