I feel I am bit outdated - any news with software calculating species trees from gene trees?

24 June 2021 0 4K Report

I've run into really strong discrepancy between individual genes topologies. Reasons for it quite well known, but what about solutions?

Badges
Science topic

More Oleksandr Zinenko's questions See All

About Fuzzy Trees in Matlab?

thanks for all

02 December 2023 6,239 3 View

Does anybody has LC-MS Vipera berus venom chromatogram?

I am looking for LC-MS spectrum of the common adder Vipera berus with or without identification of individual peaks to compare with my results.

17 August 2023 5,877 1 View

What sources about computer methods and means to improve the efficiency of the Information Security Management System can be read?

Looking for objective performance criteria ISMS

30 January 2022 4,491 4 View

Why do my silicon-supported samples in SEM appear to be contaminated with particulate matter?

Dear all Could you, please, advice on the origin of these particulate contamination that appears to happen solely in the matter-containing region of the epoxy slice? I'm investigating insect...

12 September 2021 7,520 3 View

How to generate electron density map in GSAS II?

I want to generate electron density map after Rietveld refinement in GSAS II software.

10 August 2021 1,723 3 View

Why palladium is the best hydrogen absorbant?

What is so special about metallic Pd that it can absorb around 900 times its own volumes of hydrogen? I was searching articles, but I couldn't find an answer to this question. All researchers say...

22 June 2021 3,520 5 View

Interpretation of X-ray reflectivity spectrum?

Dear community, I performed XRR measurements on thin film AuAgSi alloys deposited on Si substrate, please see attached image. For simulation i included 2 nm of SiO2 on top of the substrate and i...

03 February 2021 5,611 2 View

What is the best GIS tool to calculate connectivity score for a point along aquatic network?

Hello, I am looking for a GIS tool (ArcGIS, QGIS, R, etc.) that will calculate a measure of habitat connectivity for nodes along an aquatic (estuarine) network? My dataset is comprised of a...

12 January 2021 6,413 2 View

What flange type is used in Zeiss SEMs?

Dear community, do you know whether the vacuum flanges widely used in Zeiss SEMs and FIBs correspond to some standard or not? The picture is attached, the outer diameter is 83 mm.

06 July 2020 8,715 0 View

Why does the Young's modulus of stable beta titanium alloys change during heat treatment?

Stable beta titanium alloys do not change their phase composition during heat treatment. But my experiments have shown that heat treatment (homogenizing annealing and quenching) alters Young's...

15 June 2020 6,822 0 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 View

People weight in Oaxaca Blinder Decomposition on R?

Hello guys! Do you have experience running a Oaxaca-Blinder decomposition on R applying person weights. How do you suggest doing it? I have a variable PERWT which gives more information on how...

04 August 2024 6,033 0 View

How to perform EEG source analysis on each trial of data separately?

Hello Everyone I have a question about structure for connectivity analysis on sources. My goal: preprocess and cut data into trials create headmodels, using template MRI file perform source...

30 July 2024 2,744 1 View

How to add Cr parameter in autodock?

When I run autogrid4 it says: autogrid4: ERROR: Unknown receptor type: "Cr" -- Add parameters for it to the parameter library first! Look forward to your reply.Thank you so much!

29 July 2024 488 0 View

Why running a restart analysis in Abaqus in Ubuntu OS gives an error as attached when running the same job in Windows doesn't give any error and runs?

I am trying to run a restart analysis, which imports deformed configurations of parts from a generated ODB file. It runs fine in Windows OS but when I try to run it in Linux OS, it is giving some...

29 July 2024 9,572 3 View

How to use Desmond in HPC ?

Our department has recently acquired an HPC (High-Performance Computing) system, and I'm thrilled to take my molecular dynamics calculations to the next level using Desmond. I used to run my...

28 July 2024 6,553 1 View

Are these cassettes suitable for expressing PETase mutant in E. coli?

I created two potential gene expression cassettes (constitutive and inducible) for expression of a mutant PETase gene on PeptiCloud using the version tree feature, which allows users to create...

28 July 2024 7,559 1 View

Please, what is the memory consumption of the Matlab function quad tree decomposition procedure [S = qtdecomp(I)] with respect to the input set I?

27 July 2024 5,455 2 View

How do I run a dead well test for a QuantStudio 5 qPCR machine?

I am preparing to run a lot of samples on a 384 well plate and I wanted to test if any well in my PCR machine is dead so as not to lose any data. I would really appreciate help with how I can do...

24 July 2024 8,172 1 View

Is it redundant to use both Random Forest and Decision Tree algorithms in the same regression project?

I am currently working on a regression model for a project and considering using both Random Forest and Decision Tree algorithms. Given that Random Forest is essentially an ensemble of Decision...

23 July 2024 4,306 3 View