How to apply fuzzy K-means with spatial constraints in R?

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Phylogenetic methods with a small number of species?

I am working on a dataset with 65 individuals that belong to 6 species. I am trying to use a linear model that corrects for phylogenetic relatedness amongst individuals, however I am concerned...

01 May 2023 6,754 5 View

Is it possible to simulate oxidized cysteine with a substitute amino acid?

I am currently exploring the effect of post-translational modifications (PTMs) on the activity of ABA receptors (PYR/PYL/RCAR) in Arabidopsis, with a specific emphasis on the presence of cysteine...

11 February 2023 136 1 View

How to fix an unexpected error (13) in PCoA analysis Genalex?

Hey everyone, Has anybody might have encountered "unexpected error (13)" when trying to run PCoA test in GenAlex and knows how to fix it? (input - PhiPTP, AMOVA results). Thank you kindle, Noa

10 August 2022 6,757 0 View

How to treat Time varying covariates in HLM analysis?

Hello, i'm currently running an analysis of longitudinal data. i'm using HLM analysis using the SAS software. the design is as follow: IV1 - time (3 time points: before\during\after stress) -...

28 November 2019 7,391 2 View

How to apply fuzzy K-means with spatial constraints in R?

Hello. I am looking for a solution in R to apply spatially-constrained clustering using fuzzy K-means (fuzzy c-means). I came across the spatialClust package, and was wondering whether anyone may...

09 October 2019 8,635 3 View

Is there a pre-packaged reagent for measuring nitrate and ammonium (separately) in KCl solution using a spectrophotometer (colorimetric analysis)?

Looking for a simple reagents for analysis of nitrate and ammonium in KCl solution for colorimetric analysis on a photo spectrometer.

11 May 2019 3,633 3 View

Methods for measuring N-mineralization in field sites/experiments?

A student is installing a field trial that we expect to largely impact soil moisture and temperature, and we simultaneously want to measure the secondary impacts on N-mineralization in the field....

26 March 2019 4,282 3 View

I need to activate neutrophils by fMLP incubation, but I don't know fMLP's concentration. I found 100nM (4h) and 10uM (30min). Can anyone help me?

S-Glutathionylation of p47phox sustains superoxide generatio... FMLP-Induced IL-8 release is dependent on NADPH oxidase in h...

12 November 2018 706 3 View

Does drug trafficking provide social mobility in unequal societies?

I have been reviewing literature on access to income in cities. I have found studies on labour income, subsidies, credit, remittances, informal economy and non-paid work. There are theoretical and...

09 October 2018 8,290 3 View

Are there studies showing a particular cultural relevance of private vehicles in Australia and the United States, compared to other rich countries?

Australia and the United States are among the countries with highest motorisation rates in the world. As part of my research, a country-level panel data model to analyse household transport...

06 July 2018 1,835 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,098 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,136 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,769 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,427 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,936 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,104 4 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,987 3 View